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.

Download Spec. Sheet (PDF)

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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