1784B
Heavy Duty pressure reducing gas line regulator, 1/2" FNPT. 500 PSIG max inlet pressure, 40 -110 PSIG operating range. Brass body, nickel plated aluminum bonnet, Viton seat, Nitrile with PTFE liner diaphragm, 1/4" FNPT gauge ports. -40℉ to +165℉ working temperature range. Cleaned for oxygen service per CGA G-4.1. REGO.