Stainless Steel 150 lb Duo Check Wafer Valve with Stainless Steel Trim

Product # 302707


Check valves are a backflow prevention device designed to prevent fluid (liquid or gas) from flowing backwards into vital process systems. W&O stocks a full assortment of ball, swing, angle, lift, in-line lift, stop, vertical lift and compressor check valves. All check valves are available in a range of sizes, materials and connections to meet your pipe system design.

Product Attributes

  • Valve Type Duo Check
  • Specification Type ASME
  • Connection Type Wafer
  • Pressure Rating 150 lb
  • Body Material Stainless Steel
  • Trim Material Stainless Steel


Item # Size (in) Face to Face (in) Approx Weight (lbs) Request a Quote
302707.400 2 2.38 6 Contact
302707.450 2-1/2 2.63 10 Contact
302707.500 3 2.88 13 Contact
302707.600 4 2.88 17 Contact
302707.700 6 3.88 35 Contact
302707.750 8 5.00 70 Contact


Document Name File Size
Stainless Steel 150 lb Duo Check Wafer 302707 Drawing.pdf 90.84 KB

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Dimensional and specification information shown here represents common industrial & commercial standards. Actual dimensions may vary by manufacturer, please contact your local W&O office for specific information.

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