Combination shut off valve and excessive flow valve
First Claim
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1. A combination shut off valve and excessive flow valve comprising:
- (a) a housing containing a means for receiving fluid and a means for discharging fluid,(b) a rotatable valve means mounted in said housing,(c) an excessive flow shut off means mounted inside and as part of said rotatable valve means.
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Abstract
A combination valve that provides both positive shut off and excessive flow shut off. A rotary valve is provided. In its first position an integral excessive flow shut off valve allows normal flow and shuts off if high flow occurs. In a second position the flow is shut off independent of the excessive flow valve. A third position is provided for purging a repaired or new system and for resetting the excessive flow shut off valve.
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Citations
5 Claims
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1. A combination shut off valve and excessive flow valve comprising:
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(a) a housing containing a means for receiving fluid and a means for discharging fluid, (b) a rotatable valve means mounted in said housing, (c) an excessive flow shut off means mounted inside and as part of said rotatable valve means. - View Dependent Claims (2, 3, 4, 5)
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Specification