Watts Regulator 9D-1/2-M3 Back Flow Preventer Atmospheric Vent 1/2" NPT 0061935, Price/each

• Dual Check Valve
• Type Dual Check Valve
• Valve Configuration Vertical, Horizontal
• Nominal Size 1/2 Inch
• End Connection Female Threaded Union x Female Threaded Union
• End to End Distance 4-15/16 Inch
• Body Material Brass
• Disc/Poppet Material Stainless Steel
• Spring Material Stainless Steel
• Seat Material Rubber
• Temperature Rating 33 to 250 Deg F
• Pressure Rating 175 PSI
• Inclusions/Features Intermediate Atmospheric Vent
• Application Laboratory Equipment, Processing Tank, Sterilizer, Dairy Equipment
• Applicable Standard ASSE 1012, CSA B64

Features / Benefits

• True Line Sized Construction Allows the Check Modules to Open Further Allowing Dirt and Debris to Pass More Freely Reducing Check Fouling
• Stainless Steel Internal Parts
• Maximum Flow at Low Pressure Drop
• Furnished with Union Connections to Facilitate Removal and Replacement for Maintenance
• Compact for Economy Combined with Performance
• Design Simplicity for Easy Maintenance
• Can be Installed Vertically or Horizontally