No. 275

Buna-N Rubber Poppet for Gas and Oil Applications

Description

The Buna-N rubber poppet is molded to a stainless steel stem, with all other internal parts also made of stainless steel. They are manufactured from a one piece cast brass body. The unique strainer consists of a helically wound stainless steel spring wire which is durable and cannot corrode. Each valve is tested twice for casting integrity and backflow prevention. All valves are 100% American-Made and built to last.

Application

Used for gasoline and oil applications, including gasoline, hydraulic fluids, diesel fuel, alcohol, kerosene, and mineral oil.

Flow Rate (Cv)
Size GPM
3/4" 8
1" 16
1-1/4" 27
1-1/2" 32
2" 64
2-1/2" 83
3" M * 83

Cv is flow (GPM) with a 1 psi differential pressure.

Material Specifications
Part Name Material
Body Cast Bronze C84400
Stem 303 Stainless Steel
Poppet Buna-N Rubber
Strainer Coil 302 Stainless Steel
Nipple Delrin
Locknut 18/8 Stainless Steel
Country of Origin Made in the USA

Operational Specifications
Max. Temperature 225°F
Working Pressure 400 psi

Dimensions
Pipe Size Part Number Over-all Length Valve Diameter Valve Weight
3/4" 275-075 3.63" 1.31" 0.40 lb.
1" 275-100 4.27" 1.78" 0.75 lb.
1-1/4" 275-125 4.74" 2.28" 1.15 lb.
1-1/2" 275-150 5.64" 2.56" 1.50 lb.
2" 275-200 5.41" 3.25" 2.90 lb.
2-1/2" 275-250 6.36" 3.88" 4.75 lb.
3" M * 275-300 6.36" 3.88" 4.65 lb.

NPT threaded. *3" Male NPT thread.

Notes

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