What is a diaphragm check valve

Feb 28, 2025 ... Below are some key features and benefits of our check valves: · Designed To Prevent “Water Hammer.” · Designed To Open At Approximately 0.5 Psi ... Conserve Water & Eliminate Low-Head Drainage with Check Valves. A check valve holds back water where elevation changes occur, preventing wasteful low-head ... A Sump & Sewage Check Valve is very easy to install, and even though they are not usually code, it is good practice to make sure you have one included in your ... Block Oil Flow from the Accumulator. Some systems have a hydraulic accumulator installed downstream of the pump and check valve. When the system is turned off, ... An economical water-saver that eliminates low head drainage for sprinklers located on slopes. Adjustable Range 4' – 32' of elevation. Overall height 3". Gate valves and check valves serve different purposes in fluid control systems. While gate valves are primarily used for starting and stopping the flow, check ... A check valve prevents seawater from backing up into drainage infrastructure to mitigate tidal flooding, while still allowing the outfall to drain stormwater ... The No. 375 check valve is made of a one-piece cast brass body. Designed to operate in any position, a sensitive spring has been added to close the poppet ... 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 ... Check valves are incredibly useful. They can help pumps keep pumping, pressure vessels stay pressurized, and reduce waste from blow outs and line breakage.