Diaphragm valves (or membrane valves) consist of a valve body with two or more ports, an elastomeric diaphragm, and a “weir or saddle” or seat upon which the diaphragm closes the valve. The valve body may be constructed from plastic, metal, wood, or other materials depending on the intended use. … See more Diaphragm valves are simple in construction and operation. A valve actuator is in contact with the inner membrane (or … See more Diaphragm valves are separated into two major categories: diaphragm check valves and diaphragm control valves. Diaphragm check valves ensure … See more http://www.aquamaticsystems.com/uploads/1/6/1/9/16195268/aquamatic_v42.pdf

Diaphragm Valves Selection Guide: Types, Features, …

WebDiaphragm Valves ; Process Gas Equipment – Diaphragm Valves. High purity (UHP) diaghram valves used for gas delivery in semiconductor and other clean industries. The … WebMar 1, 2012 · The principle operation of a hydraulically operated, diaphragm actuated control valve is to control the pressure on the control chamber. Increasing the pressure on the actuator closes the … porch paint non slip

Basic Parts of Control Valves - Control Valve …

WebCompact Pneumatic Type-14 Diaphragm Valve. The Type-14 diaphragm valve is available with an optional pneumatic actuator for operation via a pressurized air supply. The … WebThe pressure sustaining valve maintains a constant upstream pressure, regardless of flow rate fluctuations. The valve will remain in the “closed” position if the upstream pressure is below the preset-point and will open … WebExtensively used to control the flow of liquid, air and gas, this valve is tested on various parameters to ensure its quality. 3 way Diaphragm operated Pneumatic Control Valve for Mixing/Diverting Duty. Modulating Controller: 4-20mA PID Controller (Available on Request) porch overhead lights