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Safety Relief Valve

For Steam - Air - Gas : AGH400L

PRESSURE SETTINGS: TO 800PSI. AIR/GAS, TO 800 PSI.STEAM,

Extra heavy, rugged construction Both inlet and outlet connections are cast integral with body to permit easy inspection and servicing without disconnecting inlet or discharge piping. This Design is metal concept for long life use.

SPRINGS : Steel, cadmium plated, are standard, These valves are available with stainless steel springs and with all hardware of brass, bronze or stainless steel for low temperature cryogenic service.

Note 1 - S/S seat and disc is handwheel equipped for quick variation of setting

Note 2 - S/S seat and disc pressure tight cap. ASME Std.for gas.

Note 3 - Has Stainless steel seat and disc, for steam (except on boiler) and air

APPLICATION : Unfired pressure vessels only. Gas lines, compressors, Boilers and separators

CONNECTIONS : Unfired pressure vessels only. Gas lines, compressors, Boilers and separators

SIZE AND PRESSURE RANGE

Inlet	Outlet	Maximum Set Pressure PSIG
Male NPT	Female NPT	Air-Gas 300° F.		@Steam 406° F.
Male NPT	Female NPT	Male Inlet	Female Inlet	Male Inlet	Female Inlet
½”	¾” 1	800	800	800	800
¾”	¾”	800	800	800	800
1”	1”	800	800	800	800
1 ¼”	1 ¼”	800	800	800	800
1 ½”	1 ½”	800	800	800	800
2”	2”	800	800	800	800