Swing check valve 501A series

wafer

• Low Head Loss • Watertight Nitrile Seat • Spring Assisted, Fast Closure • Extremely Light Weight Cla-Val Series 501A Wafer Swing Check Valve has a quick, spring-assisted closure that minimizes the possibility of water hammer. The swing check design offers low head loss and a full-flow passageway making it ideal for water or wastewater applications. The short lay length of the valve allows for a space-saving design. It is available in sizes 2” to 30”, with either a 125 lb. or 150 lb. pressure class rating. Available in a variety of materials, including all 316 stainless steel, the Cla-Val Wafer Swing Check Valve uses a standard soft seat to ensure a drip-tight seal. For ease of installation, valves 6” and larger are supplied with a tapped hole to mount an eye bolt for lifting. All materials conform to ASTM specifications, ensuring performance reliability. The wafer swing check valve shall have torsional a spring-assisted fast closure to minimize possibility of water hammer. The valve shall be constructed of either cast iron or steel body. The body shall have a machined dovetail groove to retain a field replaceable Nitrile (Buna-N®) Seal that provides water-tite shut-off at low/high pressure The valve disc/arm assembly shall be one piece design utilizing an integral disc arm for connection to the shalt for positive shut-off and no disc flutter. For corrosion resistance the valve shall be Electroless Nickel Plated