Valve assembly and locking means therefor

Claim 2

An adapter for a valve assembly including a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool ma be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position, and detachable means for locking said valve element and housing securing portions together when said portions are disposed in lockable relation whereby said valve assembly can be locked in the closed position only, said adapter comprising: a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open post ion, said rigid member being removable when said valve element is moved back to said first lockable position; said first securing means cooperable with said nut portion comprising an opening in said rigid member whereby said nut portion protrudes through said opening.

Claim 3

An adapter according to claim 1 wherein said opening has a rectangular cross-sectional configuration.

Claim 4

An adapter according to claim 2 wherein said opening has two parallel outwardly projecting flange portions along each longitudinal edge of said rectangular cross-sectional configuration.

Claim 5

An adapter for a valve assembly including a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first positions when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position, and detachable means for locking said valve element and housing securing portions together when said portions are disposed in lockable relation whereby said valve assembly can be locked in the closed position only, comprising: a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 6

An adapter for a valve assembly including a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first positions when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position, and detachable means for locking said valve element and housing securing portions together when said portions are disposed in lockable relation whereby said valve assembly can be locked in the closed position only, comprising: a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 7

An adapter for a valve assembly including a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open post ion, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position, and detachable means for locking said valve element and housing securing portions together when said portions are disposed in lockable relation whereby said valve assembly can be locked in the closed position only, comprising: a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.

Claim 8

An adapter for a valve assembly including a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open post ion, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position, and detachable means for locking said valve element and housing securing portions together when said portions are disposed in lockable relation whereby said valve assembly can be locked in the closed position only, comprising: a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.

Claim 9

A lock assembly for a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing potion disposed in lockable relation with said valve securing portion when said valve element securing portion is in said first position whereby said valve can be locked in the closed position only comprising: detachable means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said first securing means cooperable with said nut portion comprising an opening in said rigid member whereby said nut portion protrudes through said opening.

Claim 10

A lock assembly for a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing potion disposed in lockable relation with said valve securing portion when said valve element securing portion is in said first position whereby said valve can be locked in the closed position only comprising: detachable means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said first securing means cooperable with said nut portion comprising an opening in said rigid member whereby said nut portion protrudes through said opening.

Claim 11

A lock assembly according to claim 6 wherein said opening has a rectangular cross-sectional configuration.

Claim 12

A lock assembly according to claim 7 wherein said opening has two parallel outwardly projecting flange portions along each longitudinal edge of said rectangular cross-sectional configuration.

Claim 13

A lock assembly for a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve securing portion when said valve element securing portion is in said first position whereby said valve can be locked int he closed position only comprising: detachable means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 14

A lock assembly for a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve securing portion when said valve element securing portion is in said first position whereby said valve can be locked int he closed position only comprising: detachable means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 15

A lock assembly for a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion have a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve securing portion when said valve element securing portion is in said first position whereby said valve can be locked in the closed position only comprising: detachable means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.

Claim 16

A lock assembly for a valve having a housing and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion have a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve securing portion when said valve element securing portion is in said first position whereby said valve can be locked in the closed position only comprising: detachable means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.

Claim 17

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position whereby said valve is adapted to be secured in the closed position only; detachable mans for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said first securing means cooperable with said nut portion comprising an opening in said rigid member whereby said nut portion protrudes through said opening.

Claim 18

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position whereby said valve is adapted to be secured in the closed position only; detachable mans for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said first securing means cooperable with said nut portion comprising an opening in said rigid member whereby said nut portion protrudes through said opening.

Claim 19

A valve assembly according to claim 11 wherein said opening has a rectangular cross-sectional configuration.

Claim 20

A valve assembly according to claim 12 wherein said opening has two parallel outwardly projecting flange portion along each longitudinal edge of said rectangular cross-sectional configuration.

Claim 21

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is int he open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position whereby said valve is adapted to be secured in the closed position only; detachable mans for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 22

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is int he open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position whereby said valve is adapted to be secured in the closed position only; detachable mans for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 23

A valve assembly according to claim 14 wherein said locking means comprises a barrel lock.

Claim 24

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position whereby said valve is adapted to be locked in the closed position only; detachble means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.

Claim 25

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion projecting out of said housing, said nut portion having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said valve element having a securing portion movable between a first position when said valve element is in the closed position and a second position when said valve element is in the open position, said housing having a securing portion disposed in lockable relation with said valve element securing portion when said valve element securing portion is in said first position whereby said valve is adapted to be locked in the closed position only; detachble means for locking said housing and valve element portions together when said valve element securing means is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.

Claim 26

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion and a wing portion, said nut portion projecting out of said housing and having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said wing portion having an opening therein movable between a first position when said element is in the closed position and a second position when said valve element is in the open position, said housing having wing portion provided with an opening therein disposed in lockable relation with said valve element wing portion when said valve element is in said first position whereby said valve can be locked in the closed position only; a barrel lock removably mountable in registered openings of said wing portions when said valve element wing portion is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said first securing means cooperable with said nut portion comprising an opening in said rigid member whereby said nut portion protrudes through said opening.

Claim 27

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion and a wing portion, said nut portion projecting out of said housing and having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said wing portion having an opening therein movable between a first position when said element is in the closed position and a second position when said valve element is in the open position, said housing having wing portion provided with an opening therein disposed in lockable relation with said valve element wing portion when said valve element is in said first position whereby said valve can be locked in the closed position only; a barrel lock removably mountable in registered openings of said wing portions when said valve element wing portion is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said first securing means cooperable with said nut portion comprising an opening in said rigid member whereby said nut portion protrudes through said opening.

Claim 28

A valve assembly according to claim 17 wherein said opening has a rectangular cross-sectional configuration.

Claim 29

A valve assembly according to claim 18 wherein said opening has two parallel outwardly projecting flange portions along each longitudinal edge of said rectangular cross-sectional configuration.

Claim 30

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion and a wing portion, said nut portion projecting out of said housing and having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said wing portion having an opening therein movable between a first position when said element is in the closed position and a second position when said valve element is in the open post ion, said housing having wing portion provided with an opening therein disposed in lockable relation with said valve element wing portion when said valve element is in said first position whereby said valve can be locked in the closed position only; a barrel lock removably mountable in registered openings of said wing portions when said valve element wing portion is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 31

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion and a wing portion, said nut portion projecting out of said housing and having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said wing portion having an opening therein movable between a first position when said element is in the closed position and a second position when said valve element is in the open post ion, said housing having wing portion provided with an opening therein disposed in lockable relation with said valve element wing portion when said valve element is in said first position whereby said valve can be locked in the closed position only; a barrel lock removably mountable in registered openings of said wing portions when said valve element wing portion is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said second securing means comprising an opening in said rigid member registrable with an opening in said housing securing portion for receiving a restraining element of said locking means therethrough.

Claim 32

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion and a wing portion, said nut portion projecting out of said housing and having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said wing portion having an opening therein movable between a first position when said element is in the closed position and a second position when said valve element is in the open position, said housing having wing portion provided with an opening therein disposed in lockable relation with said valve element wing portion when said valve element is in said first position whereby said valve can be locked in the closed position only; a barrel lock removably mountable in registered openings of said wing portions when said valve element wing portion is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.

Claim 33

A valve assembly comprising: a valve having a housing provided with inlet and outlet ports and a valve element disposed in said housing and movable between closed and open positions, said valve element having a nut portion and a wing portion, said nut portion projecting out of said housing and having a cross-sectional configuration such that a tool may be applied for turning said valve element between the closed and open positions, said wing portion having an opening therein movable between a first position when said element is in the closed position and a second position when said valve element is in the open position, said housing having wing portion provided with an opening therein disposed in lockable relation with said valve element wing portion when said valve element is in said first position whereby said valve can be locked in the closed position only; a barrel lock removably mountable in registered openings of said wing portions when said valve element wing portion is in said first position and said valve element is in the closed position whereby said valve element will be locked in the closed position; a separate rigid removable attachment member having first means cooperable with said nut portion for securing said rigid member to said valve element when said valve element securing portion has been moved to said second position, and second securing means spaced from said first securing means being aligned with said housing securing portion and said locking means for locking said rigid member to said housing securing portion when said valve element securing portion is in said second position whereby said valve element will be locked in the open position, said rigid member being removable when said valve element is moved back to said first lockable position; said rigid member comprising a first body section including said first securing means, a second body section including said second securing means and a third body section interconnecting said first and second body sections, said third body section being disposed at an angle relative to each of said first and second body sections.