Patent ID: 9732867
Date: 2017-08-15
CPC Classifications: F16K,Y10T

Claim:
1. A relief valve, comprising in combination: an upper body having an annular seat formed at an end of a lumen; a poppet having an annular groove in which is positioned an annular 0-ring that seats on said annular seat; an exhaust ring for retaining said poppet within said body, said exhaust ring further centering said poppet allowing said poppet to reciprocate during opening and closing of the relief valve; a cap affixed to said upper body for securing said exhaust ring into position; a spring having an uppermost coil captured in an underside of said cap and a lowermost coil captured within a periphery of said poppet; and a plurality of arcuate ledges extending about said periphery of said upper outer edge to further centrally locate said collar.