AWWA Swing Check Valve Series 8501

Ductile Iron AWWA Swing Check Valve Air Cushion with Outside Lever and Weight or Spring


  • Full waterway
  • Ductile iron body, cover, and disc hinge arm construction
  • Stainless steel hinge pin
  • Flanges conform to ANSI B16.1 Class 125 (250# flange available)
  • Lever and weight may be installed on either side
  • Valves may be installed in vertical lines with flow-up
  • Disc seat standard with Buna-N insert for bubble tight shut off
  • Body and disc seat rings are field replaceable
  • Awwa Swing Check Valve Series 8501 Meets AWWA standards
  • Totally enclosed bronze air cushion with stainless steel hardware
  • For cushioning in low-velocity applications (8-10 feet/second)
  • Adjustable speed control
  • 8 mils NSF 61 epoxy in and out
  • Awwa Swing Check Valve Series 8501 Sizes: 3″ – 24″
  • Styles: Stainless Steel to Buna-N standard
  • Awwa Swing Check Valve Series 8501 Uses:
    • Water
    • Sludge
    • Sewer Service
  • Test Pressures:
    • Seat* 350 psi Shell 700 psi *rated working pressure

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