Features

• Reliable backflow prevention
• Installs inside piping with expansion clamp, zero face to face dimension
• 100% elastomer construction eliminates maintenance
• Will not corrode, warp or freeze open or shut
• 1”-2” Cracking Pressure
• Custom built for each application based on pressure and flow conditions
• Available in diameters from 2" (50mm) to 96” (2400mm)

Materials of construction

• Elastomer Information
• Expansion Clamps
  • 304 Stainless Steel (Std.)
  • 316 Stainless Steel
  • Special Alloys Available

Cut Sheets

• Series 37G

IOM

• Series 37G