How to mitigate the effects of pulsating flow on check valve performance

Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, thus preventing process flow from reversing. When ... Applications. Spring check valves are designed to prevent reverse flow. The concentric design makes them ideal for vertical applications. Available Options. Check Valve Image, Model: Body Material: ANSI Class: Valve Type: CV12-CS, Carbon Steel A515 Gr. 70, 150, Short Pattern - Wafer Type. Long Description ... Mini waterless in-line check valve sized for use in ductless mini-split applications. Features: Sku: 83180 UM: Case(s) Case Quantity: 10 Series 970-N Check Valve. General Questions? Technical Questions? Resources. Browse manuals and submittal forms. Software Content. Find files related to this ... Check Valve (9) · Sprinklers & Nozzles · Wet, Dry, Deluge & Preaction · Control Valves & Devices · Grooved (Germany & UK) · Grooved · Alarm Devices & Monitoring. May 29, 2024 ... In heating, ventilation, and air conditioning (HVAC) systems, check valves prevent the reverse flow of air or water. Heated and cooled air can ... Compact check valve with push-in fitting ... Compact and space saving line type for vacuum retention and low pressure use. Industry. Search Part Nos. ... Compact ... Humphrey offers check valves from the miniature TAC family and specialty Check Valves (with override) from our Classic Diaphragm-Poppet Series. 244AB LF Brass EzPress Swing Check Valve. Horizontal “T” Pattern. Low Lead Brass Disc. AB1953, NSF/ANSI 61 & 372 Spec Sheet.