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Testing Standard test: each valves is tested with nitrogen at 1, 000 psi for seat & packing leakage, with a max. Allowable leak rate of 0.1 std.cm3/min. Hydro test: performed with pure water at 1-1/2 times of the working pressure. Key Features End connection: NPT, BSPT, Socket weld, Butt weld, Tube more...
F.valve 80gm 100gm gas brass parts.all types of gas valve n.c valve regulator t-35 assembly h.p.t l.p.t pillot burnnar gas jet key petromex jet. more...