View Duo-Chek downloads

Duo-Chek High Performance Wafer Valves

Petro-Valve offers a wide variety of high performance wafer and retainer-less lug design check valves. Our stock includes: 150# through 600# and special overlays.

Duo-Chek Wafer Check

  • High Performance Check Valves
  • Size 2” - 72”
  • Pressure Classes 150 - 4500
  • Wafer, Lug, Double Flanged, & Extended Body Styles
  • Metal & Resilient Seats
  • Materials - Cast Iron, Cast Steel, Stainless Steel, & Exotic Alloys

Contact one of our representatives today
to inquire about a valve from Petro-Valve
or call us today at 855-539-8837