Products/Reliefs/Spring Loaded Direct Operated

Flow Safe

F80 Series for Gas Service

The Flow Safe F80 Series (F80, F84, F85, F88) enhanced performance conventional style SRV’s. Made in accordance with ASME Section VIII or “CE” mark. Available in brass, carbon, and stainless steel materials as standard. Special alloy construction available upon request. A variety of seat materials and connection styles available. F80M series small orifice devices are ideal for instrumentation panels, line blocks on cryogenic storage tanks, or thermal relief applications.

F80 Series for Gas Service

F80 Series for Gas Service

Key Features

Spring-operated, snap-acting
Soft seated (Plastic)
Full lift at set pressure
Bubble tight seating and re-seating
Adjustable blowdown
Integral / full nozzle, corrosion resistant trim
Packed lift lever available on most sizes
Unbalanced against backpressure

SL Flow Safe Catalog-F80 (pdf)

SD Flow Safe Part number Guide Rev09-15 (pdf)

Flow Safe is a manufacturer of spring-operated and pilot-operated high-performance pressure relief devices. The Flow Safe product line is specifically designed for applications in Natural Gas Distribution, Pipeline, Aerospace, Marine, Industrial Gasses and other liquid and gas process applications.

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