FIELD: pipe line fittings. SUBSTANCE: mounted in smaller portion of housing between cam and valve is disk with projection engageable with profiled cam. Length of projection is less than thickness of the cam. Bore provided in smaller portion of housing receives the disk and projection is arranged lengthwise along axis of turn of the lever. Valve is made in form of flexible diaphragm. Smaller portion of housing is mounted for pressing against other portion of housing over the periphery of diaphragm. EFFECT: enhanced reliability. 5 dwg
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Authors
Dates
1994-04-30—Published
1991-06-27—Filed