High quality, competitive price,good service! FEATURES Copper gas valves 1) Forged brass body 2) 2-piece, threade ends,175PSIG,3) Copper gas valves Vavles conform to ANSI Z21.15,CAN/CGA-3.16-M88,ASME B16.33-2002,AGA-3-88. 4) Working pressure :125psig,5psig,1/2psig5) Packing gland and O-ring on stem is reliable seal mode 6) -40ºC..