V17271ST 1-1/2" COLONIAL PVC True Union Check Valve W/ EPDM Seal

V17271ST 1-1/2" COLONIAL PVC TRUE UNION BALL CHECK VALVE W/ EPDM SEAL FEATURES / BENEFITS The True Union Design Provides Easy Access for In-Line Installation and Servicing The True Union Ball Check Valve is Designed for Quick, Positive Sealing with Minimal Turbulence, Low Restriction and Efficient Fluid Transfer Ball Check Valves Prevent Backflow in Piping Systems Ball Check Valves Prevent Backflow in Piping Systems They are Installed to Protect Pumps, Filters and Other Process Equipment from Damage, They are also Effective at Preventing Liquid Storage Tanks from Unwanted Drain Down This Valve Can be Installed in the Vertical Position (For Upward Flow), or Horizontally, Providing that there is a Minimum of 5 PSI (12 Feet of Head Pressure) of Backflow to Properly Seat the Ball 100 Percent Thermoplastic Design Eliminates Process and Atmospheric Corrosion Silicone-Free Assembly SPECIFICATIONS Additional Information  CV Rating 84 GPM at 1 PSI Brand  Colonial Engineering Inc. M