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Category Archives: Check Valves

Compact Wafer Silent Check Valve

Compact Wafer Silent Check Valve

Engineering Data | Drawings | Literature | O & M

  • Sizes 2 – 12 inches to 250 psi
  • Ductile iron wafer
  • Stainless Steel disc (center-guided)
  • Stainless steel spring
Series 8001 Lever & Weight or Spring

Series 8001 Lever & Weight or Spring

Engineering Data | Drawings | Literature | O & M

Series 9001 Lever and Weight or Spring

Series 9001 Lever and Weight or Spring

Engineering Data | Literature | O & M

Series 9001 Oil Decelerator Lever & Weight or Spring

Series 9001 Oil Decelerator Lever & Weight or Spring

Engineering Data | Literature | O & M

  • Available in sizes 3” – 72”
  • 100% oil controlled system
  • Adjustable speed control
  • Meets AWWA C508 Standard
Series 9001 3 Stage Oil Decelerator Lever & Weight or Spring

Series 9001 3 Stage Oil Decelerator Lever & Weight or Spring

Engineering Data | LiteratureO & M

  • Available in sizes 3” – 72”
  • 100% Oil Controlled System
  • Available in ductile iron for high pressure applications
  • Meets AWWA C508 Standard
Wafer Check Valve

Wafer Check Valve

Drawings | Literature 

  • Sizes 3 – 12 inches to 200 psi
  • Cast iron body
  • Stainless steel disc
  • Round port
  • Outside lever and spring standard

All spec sheets are in PDF format (requires  Adobe Acrobat Reader).


All drawings require Adobe Acrobat Reader.

Disclaimer: Drawings are provided for reference purposes only and Pratt Industrial does not assume any liability for incorrect use of drawings or dimensions. For certified dimensions contact us.


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