How to select a replacement check valve that is compatible with existing piping

Socket or integral blowoff valve option available on all sizes. ... Conval has met the increasing demand of fossil power energy utilities for nearly half a ... REGE check valve. PN 25/12. Body brass UNE-EN 12165. Vulcanizated NBR gasket plate. Stainless steel spring AISI 304. Gas threaded ends (BSP) F-F ISO 228/1. Max. Blow-off Check valve 1/8 " NPSF female. Our suction cup valves are a group of products that serve to save energy in various applications at the suction cup. Sprinkler head check valves also help to conserve the amount of water needed to fill the pipes each time the sprinklers begin running. By keeping the water in ... Product Overview: Size: 2" to 24". Pressure rating: Class 150. Material: Carbon Steel. Please refer to Datasheet for full technical information. 234AB DZR LF Brass EzPress In-line Check Valve. EPDM Soft Seat. Stainless Steel Spring Loaded. Horizontal or Vertical Installation. AB1953, NSF/ANSI/CAN 61 & ... Model M-2 Check Valve 4" Viking valve and system offerings provide customers with industry-leading quality that lasts. Nov 14, 2018 ... A check valve on each pump outlet was needed to prevent water from flowing back through the other pump should one fail. It works fine, and the ... 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 ... The globe style is compact and light weight with integral ANSI Class 125/150 flanged connections, standard lead-free bronze trim and EPDM rubber seat for leak ...