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Rubber Disc Swing Check ValveSize: DN50-DN400. Working pressure: PN16. Temperature Range: 0°C- 80°C. Face to Face: BS 5163. Flange drilled: BS 4504.read more
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Stainless Steel Double Disc Check ValveSize: DN50-DN350 Working pressure: 10/16 bar Temperature range: -20°C - 150°C Connection Ends: BS EN 1092 PN10/16, AS 2129 TABLE E, BS 10 TABLE D/Eread more
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Flanged Ball Check ValveSize: DN40-DN300 Working pressure: 16 bar Temperature range: -20°C - 80°C Flange Standard: EN 1092 ISO PN16read more
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Cast Iron Lift Check ValveSize: DN50-DN300. Working pressure: PN16. Temperature Range: ≤200°C. Face to Face: EN 588-1. Flange drilled: EN 1092-2.read more
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Double Disc Wafer Check Valve-HSize: DN50-DN600. Working pressure: PN10/16. Temperature Range: 0°C- 80°C. Connection Ends: BS EN 1092 PN10/16, AS 2129 TABLE E, BS 10 TABLE D/E.read more
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Sandwich Type Swing Check ValveSize: DN40-DN600. Working pressure: PN10/16. Temperature Range: -196°C- 560°C. Face to Face: DIN 3202/API594/API6D.read more
Sep 15, 2011 · In many instances a sewer check valve (also called a backwater valve) can be installed to greatly reduce backwater escaping back into a house...
Floor Drain Odor Proof Core Drain Guard Sewer Backflow Preventer 2" - 3" Backwater Valve insect proof, drainage and backflow, automatic closing to prevent odor from permeating into bathroom show...
Sewer line check valves are one-way valves which allow the fluid to flow one way in a pipeline. For different applications, there are wide varieties of check valves in use. These valves are mostly...
PumpSpy Silent Sewage or Sump Pump Check Valve, 2-Inch Check Valve, Stainless Clamps Fit 7-1/4" Gap in 2-Inch Schedule 40 PVC, Spring-Loaded Flapper, Quiet Check Valve, Sump Pump Life Increase. 4.6...
Aug 30, 2010 · A sewer check valve is a one-way valve that only lets water out. The device automatically closes when water attempts to enter the house drain system form the street side. A sewer check...
The installed cost for a sewer line check valve (backwater valve) is the sum of parts plus labor and ranges from $1000. to two or more times that depending on just what is required. For a ballpark...
