Valve Industry Knowledge Base

Check Valves

Series 503 150# Flanged Check Valve
503 Check Valve

503 PDF Brochure

Click on the product image or click here to see specifications in .pdf format.   

  • Check Valve 150# Flanged Raised Face connections.
  • Available body material: Carbon Steel and 316 Stainless Steel. 
  • Available internals materials: Stainless Steel and Aluminum. 
  • Standard available seals: Buna-N, EPDM, Viton, and Silicone. 
  • Maximum working pressure: 200 PSI.
  • Operating temperature range: –100° to +500°.
  • Custom material configurations, sizes and pressure ratings are available; please consult the factory for all custom orders.

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