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Inline Ball Check Valves

Inline Ball Check Valves

Product catalog summary
Company Overview: Kepner Products Company, established in 1948, specializes in innovative zero leakage control valves for liquid and gas applications. Customers are advised to consult the factory or distributor for product selection and ensure proper installation and maintenance to avoid personal injury or property damage. All sales adhere to the company's standard terms and conditions.
Product Description: The company offers ball check valves designed to allow free flow in one direction and prevent backflow, suitable for applications where poppet style valves are not ideal, such as with contaminated or viscous fluids. These valves feature a conical tension spring and seal seat design, eliminating the need for closely mating surfaces and sliding parts.
Features and Benefits:
  • Flexible Seal Seat for zero leak (bubble-tight) seal at both low and high pressures.
  • O-Ring seal is positively secured.
  • Stainless steel ball design with no sliding parts.
  • Exclusive conical tension spring design for greater flow.
  • Handles contamination, viscous liquids, and slurries effectively.
Valve Specifications:
  • End Connections/Sizes: 1/8 inch to 3/4 inch FPT.
  • Body Materials: Brass, 303 Stainless Steel.
  • O-Ring Seals: Available in Buna-N, Teflon®, Viton®, and other materials.
  • Temperature Range: -300°F to 450°F (-184°C to 232°C), dependent on O-Ring material.
  • Crack Pressure: 1 to 3 PSI (0.07 bar to 0.21 bar).
  • Operating Pressure: Up to 3000 PSI (207 bar).
  • Flow Capacity: Up to 25 GPM (95 LPM).
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.