초록 ▼

A valve assembly comprising a valve having a housing and a valve element disposed in the housing and movable between closed and open positions, the valve element having a wing portion provided with an opening therein movable between a first position when the valve element is in the closed position a

A valve assembly comprising a valve having a housing and a valve element disposed in the housing and movable between closed and open positions, the valve element having a wing portion provided with an opening therein movable between a first position when the valve element is in the closed position and a second position when the valve element is in the open position, the housing having a wing portion provided with an opening therein disposed in lockable relation with the valve element wing portion when the valve element wing portion is in its first position, a rigid spacer member disposable between the housing and valve element wing portions when the valve element wing portion is in its second position, a barrel lock removably mountable in registered openings of the wing portions when the valve element wing portion is in its first position whereby the valve element will be locked in the closed position, and the rigid spacer member having a hook portion cooperable with the opening in the valve element wing portion and an opening spaced from the hook portion and registrable with the opening in the housing wing portion for removably mounting the barrel lock in the registered openings when the valve element wing portion is in its second position whereby the valve element will be locked in the open position.

대표청구항 ▼

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 wing portion provided with an opening therein movable between a first position when said

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 wing portion provided with an opening therein 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 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; a rigid spacer member disposable between said housing and valve element wing portions when said valve element is in the open position and said valve element wing portion is in said second position; 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; and said rigid spacer member having a hook portion cooperable with the opening in said valve element wing portion, and an opening spaced from said hook portion and registrable with the opening in said housing wing portion for removably mounting said barrel lock in said registered openings when said valve element wing portion is in the second position and said valve element is in the open position whereby said valve element will be locked in the open position.