F84/85 Soft Seated Spring Operated Safety Valves

F84/85 Soft Seated Spring Operated Safety Valves
F84/85 Soft Seated Spring Operated Safety Valves

Enhanced Performance conventional style SRV's with adjustable blowdown. Available in brass, carbon, and stainless steel materials with a variety of elastomer and plastic seats. Adjustable blowdown design. Threaded & flanged end connections available. Special alloy construction available upon request. Made in accordance with ASME Section VIII or "CE" mark.

Connections
1/2" - 2" inlet, threaded or flanged
Orifice Sizes -4, -8, -6, -F, -G, -H, -J
Set Pressures: 15 to 9612 psig
Temperature Range -423 to 525°F
Special Features: For air service, lift levers can be provided Other Connections Available including VCR, Grayloc, MS, British Pipe, SAE

F84M/F85M Micro Safety Valves
F84M/F85M Micro Safety Valves

Compact gas and thermal safety relief valves of brass and stainless steel construction. Soft seats available in either plastic 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 or "CE" mark. Adjustable blowdown design allows operation close to normal operating conditions.

Connections: 1/4" thru 3/4" NPT inlet; flanges and VCR conn. available
Orifice Sizes: -1 (0.003 in2), -2 (0.015 in2), -3 (0.034 in2), -4 (0.065 in2)
Set Pressures:15 to 10313 psig
Temperature Range: -423 to 525°F

F88 Balanced Safety Relief Valves
F88 Balanced Safety Relief Valves

Balanced valve for both gas and liquid service, certified to ASME VIII or "CE" mark. Pop action on gas; initial modulation on liquid. Plastic seat and seals with complete stainless steel construction.  Balanced against the effects of backpressure without bellows. Fixed blowdown.

Connections: 1/2” thru 2” inlet, threaded or flanged
Orifice Sizes -2, -4, -8, -G, -J
Set Pressures: -2 50-8382 psig, -4 set pressure range 50-8382 psig, -8 set pressure range 50-4292; -G set pressure range 50 to 3705 psig; -J set pressure range 50 to 2700 psig
Temperature Range: -423 to 400 °F

F84L Liquid Pressure Relief Valves
F84L Liquid Pressure Relief Valves

Liquid service valves with carbon steel or stainless steel construction with Teflon or other type plastic seats. These valves are balanced against backpressure without requiring bellows and are chatter free. Valves are ideal for all liquid relief applications including positive displacement pump service. Made in accordance with ASME Section VIII or "CE" mark.

Connections: 1/2" - 2" inlet, threaded, flanged or special.
Orifice Sizes: -2, -4, -8, -G, -J
Set Pressures: 200 to 15,500 psig for -2; 30 to 8382 psig for -4; 30 to 4292 psig for -8; 30 to 3705 psig for -G; 30 to 2700 psig for -J
Temperature Range: -65 to 400°F
Special Features: For water above 140°F, lift levers can be provided, except on -2 size Standard trim of 316SS provides a high degree of corrosion resistance for a large range of lading fluids.

F7000/8000 Pilot Operated Safety Relief Valves
F7000/8000 Pilot Operated Safety Relief Valves

F7000/8000 Pilot Operated Safety Relief Valves

ASME Code POSRV's with carbon steel & stainless construction, snap & modulating action pilots. The F7000/8000 series features the first direct mount pilot valve with integral porting. The F8000 includes an annular flow plug to optimize the valve's flow capacity for the particular service conditions. Other design features include: low profiles, inline repairability, minimal connections, back flow preventer and field test connection as standard. Made in accordance with ASME Section VIII or "CE" mark. Design provides for easy convertability of orifice sizes, field adjustable.

Connections: 1" to 12" inlet
Set Pressures: 15 to 6000 psig (ANSI 2500)
Temperature Range: -423 to 525°F

F70PR Pilot Operated Pressure Relief Valves
F70PR Pilot Operated Pressure Relief Valves

Pilot operated pressure relief valves with aluminum or carbon steel construction, modulating-action pilots. A variety of soft seat materials (Buna-N, Viton, etc.) are available. Ideal for natural gas regulator and meter protection, and positive displacement blower protection. Inline repairable. This product provides high capacity flow rates. Made for DOT / gas transmission applications (non-Code). FLOWSAFE customers buy smaller valves, save money!

Connections: 1.5"-12" inlet, flanged (1.5" FNPT)
Set Pressures 10"wc to 285 psig (ANSI 150)
Temperature Range: -65 to +400°F Pilot exhuast to M.V. outlet standard.

F9000
F9000

Liquid pipelines operate under pressure.  If a pressure surge occurs due to a valve opening or closing incorrectly, or a pump comes on line the result in a non-compressible fluid could be catastrophic.  The Flow Safe F9000 surge relief valve has speed of response performance you can depend on.

FLOWSAFE customers buy smaller valves, save money!

Connections: 1.5"-12" inlet, flanged (1.5" FNPT)
Set Pressures: 10"wc to 285 psig (ANSI 150)
Temperature Range: -65 to +400°F Pilot exhaust to M.V. outlet standard.