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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.
Spears® Swing Check Valve, 3 in Nominal, Flanged End Style, 150 psi Pressure, 140 deg F, No Low Lead Compliance, Media: Water, 10-1/4 in Inlet to Outlet Length, 6-3/4 in Top to Inlet Center, PVC Body, PVC/EPDM Trim, EPDM Softgoods, Gray, 10-3/4 in H, Domestic
- 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 shut-off
- Long life high grade EPDM seat with weighted disc
- Suitable for either horizontal or vertical up-flow installations and vacuum service
- Silicone free assembly
- (4) 3/4 in bolt with 6 in Dia bolt circle
- PVC disc/EPDM seat
- EPDM O-ring
- Body MaterialPVCDomestic / ImportDomesticEnd StyleFlangedLow Lead ComplianceNoNominal Size3 inColorGrayDimensions10-3/4 in HInlet to Outlet Length10-1/4 inManufacturerSpears ManufacturingManufacturer #4423-030MediaWaterPressure Rating150 psiSoftgoods MaterialEPDMTemperature Rating140 deg FTop to Inlet Center6-3/4 inTrim MaterialPVC / EPDM