Check Valves

Double Disc Check Valve - Series 740A

Literature

  • Sizes 2 – 36 inches to 250 psi
  • Ductile iron body
  • Stainless Steel discs
  • Resilient body seats

Globe Style Check Valve - Series 821A

Literature

  • Sizes 2 – 36 inches to 250 psi
  • Ductile iron globe
  • Stainless Steel disc (center-guided)
  • Stainless steel spring

Compact Wafer-Silent Check Valve - Series 720A

Literature

  • Sizes 2 – 12 inches to 250 psi
  • Ductile iron wafer
  • Stainless Steel disc (center-guided)
  • Stainless steel spring

Flex Check Flexible Disc Check Valve

Literature

  • Sizes 2 – 24 inches to 250 psi
  • Ductile iron body
  • Buna-N encapsulated steel disc
  • 45° non-slam seat

Series 8001 Lever & Weight or Spring

Literature

  • Available in sizes 2” – 72”
  • Meets AWWA C508 Standard
  • Cast iron body
  • Horizontal or Vertical installation
  • Bronze-Bronze, Bronze-Buna, SS-Buna seats available

Series 8501 Air Cushion Lever & Weight or Spring

Literature

  • Available in sizes 3” – 24”
  • Ductile iron body, cover, and disc
  • Stainless Steel to Buna Seat
  • Meets AWWA C508 Standard
  • Rated for 350psi working pressure

Series 9001 Lever and Weight or Spring

Literature

  • Available in sizes 3” – 72”
  • Available in ductile iron for high pressure applications
  • Meets AWWA C508 Standard
  • Field convertible to air or oil systems

Series 9001 Air Cushion Lever & Weight or Spring

Literature

  • Available in sizes 3” – 72”
  • Adjustable speed control
  • Meets AWWA C508 Standard
  • Cast iron body
  • Totally enclosed all-bronze air cushion

Series 9001 Oil Decelerator Lever & Weight or Spring

Literature

  • 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

Literature

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

 Wafer Check Valve

Literature

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