F84M/F85M Micro Safety Valves

Compact gas and thermal safety relief valves of brass and stainless steel construction. Soft seats available in either plastic F84M/F85M Micro Safety Valves or elastomer materials. Valves are ideal for instrumentation panels, line blocks on cryogenic storage tanks, thermal relief or "Whistler valve" applications. Made in accordance with ASME Section VIII. Adjustable blowdown design allows operation close to normal operating conditions.

Connections: 1/2" and 3/4" MNPT inlet
Orifice Sizes: -1, -2, -3, -4
Set Pressures: 15 to 10000 Psig
Temperature Range: -423 to +525°F




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