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- Spears® Utility Swing Check and spring assisted Utility Spring Check Valves offer a compact, high performance check valve for Landscape and Irrigation, Pool and Spa, Aquaculture, OEM and many general purpose applications. These maintenance free sealed units feature long-life EPDM elastomer seats with weighted disc for full-flow with minimal restriction and positive shutoff. Spring assisted "Spring Check" model incorporates a positive-pressure spring to assist in valve closing without slamming. Produced from PVC White or PVC Clear material with Socket, Threaded or SR Threaded end connectors. Available in IPS Sizes 1/2 in through 8 in for Swing Check Valves and 1/2 in through 4 in for Spring Check Valves.
Utility Spring Check Valve, 2" Nominal, FNPT, 150 psi, 140 deg F, 4-3/16" Inlet to Outlet Length, PVC Body, EPDM Trim, Clear
- Chemical and corrosion resistant PVC white or high visibility PVC clear construction
- No metal parts on swing check - stainless steel spring on spring check
- Maintenance free sealed unit in a compact space saving design
- Engineered for maximum flow, quick response and positive shutoff
- Spring assisted spring check model option for positive closing
- Suitable for either horizontal or vertical up-flow installations and vacuum service
- Silicone free assembly
- Long life high grade EPDM seat with weighted disc
- Spring check valves are designed for horizontal installations, but may be installed in an up-flow only vertical position.
- Check valves MUST be installed with the valve's FLOW arrow pointing in the direction of the flow. Do not install valve upside down. Flow velocity should not exceed 5 ft./sec. Minimum opening pressure less than 0.5 psi.
- Body MaterialPVCEnd StyleFNPTNominal Size2 inSoftgoods MaterialEPDMColorClearFitting / Connector TypeVALVELength6-1/16 inManufacturerSpears ManufacturingManufacturer #S1580C20FMaterialPVCMethod of ManufactureFabricatedPressure Rating150 psiTemperature Rating140 degFTypeUtility