Couplings Automatic Reverse Flow Prevention  Welding Reverse Flow Prevention Couplings MATERIAL : BRASS MODEL : AS-1,AP-1AS-2,AP-2,GS-1,GS-2,OP-1,OP-2 Socket and Plug for hose end : 1/4″ or 3/8″ Socket and Plug Female thread : M16xP1.5 Gas : Oxygen and Acetylene These Welding Reverse Flow Prevention Couplings are fitted to the outlet pipe, connecting hose, and the welding/cutting machine and outfit, removing possible risks accompanying the gas welding/cutting operation and making preparation and maintenance of the welding/cutting machines easy. Further, each type is specially designed for oxygen or fuel gas so as to prevent mistakes. A spring-loaded locking method is used, fitting or removal is a single action, which minimizes hose damage and makes maintenance easy.

	DESCRIPTION	UNIT
	SOCKET REVERSE FLOW PREVENTION, FOR OX #AS-1 1/4" HOSE END	PCS
	PLUG REVERSE FLOW PREVENTION, FOR OX #AP-1 1/4" HOSE END	PCS
	SOCKET REVERSE FLOW PREVENTION, F/OX #GS-1 M16XPITCH1.5 FEMALE	PCS
	PLUG REVERSE FLOW PREVENTION, F/OX #OP-1 M16XPITCH1.5 FEMALE	PCS
	SOCKET REVERSE FLOW PREVENTION, FOR AC #AS-2 3/8" HOSE END	PCS
	PLUG REVERSE FLOW PREVENTION, FOR AC #AP-2 3/8" HOSE END	PCS
	SOCKET REVERSE FLOW PREVENTION, F/AC #GS-2 M16XPITCH1.5 FEMALE	PCS
	PLUG REVERSE FLOW PREVENTION, F/AC #OP-2 M16XPITCH1.5 FEMALE	PCS