No. 200

Buna-S Rubber Poppet for General Purpose Applications

Description

The No. 200 contains a silicone treated Buna-S rubber poppet, designed to open easily and be more durable than O-rings. Being flexible, they cannot leak. 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 as an all purpose foot valve for multiple applications, including cold water, ethylene, and glycol.

Flow Rate (Cv)
Size GPM
3/4" 8
1" 16
1-1/4" 27
1-1/4 * 14
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-S 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" 200-075 3.63" 1.31" 0.40 lb.
1" 200-100 4.27" 1.78" 0.75 lb.
1-1/4" 200-125 4.74" 2.28" 1.15 lb.
1-1/4" * 200A-125 4.00" 1.89" 0.75 lb.
1-1/2" 200-150 5.64" 2.56" 1.50 lb.
2" 200-200 5.41" 3.25" 2.90 lb.
2-1/2" 200-250 6.36" 3.88" 4.75 lb.
3" M ** 200-300 6.36" 3.88" 4.65 lb.

NPT threaded. *No. 200A-Special 1-1/4" valve will enter a 2" pipe for cold water service. ** 3" Male NPT thread.

Notes

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