A diaphragm is a flexible, pressure responsive element that transmits force to open, close or control a valve. Diaphragm valves are related to pinch valves, but use an elastomeric diaphragm, instead of an elastomeric liner in the valve body, to separate the …

The Simtech DPR Series Diaphragm Pressure Regulator is designed to be more sensitive to pressure changes while protecting piping systems. This pressure reducing valve is designed to provide excellent flow ratios over a wide pressure range.

Both types of regulator use feedback of the regulated pressure as input to the control mechanism, and are commonly actuated by a spring loaded diaphragm or piston reacting to changes in the feedback pressure to control the valve opening, and in both cases the valve should be opened only enough to maintain the set regulated pressure.

2024年10月1日 · Diaphragm valves are known for their minimal maintenance requirements, unique sealing mechanism, and the strong, durable diaphragm from which they get their name. Diaphragm valves are made up of several key components, namely the valve body, the diaphragm, the bonnet, the valve stem, and the handwheel or actuator.

2023年6月27日 · Diaphragm valves, utilize an elastomeric diaphragm that interacts with a seat to regulate or completely stop the fluid flow. The diaphragm's flexibility allows it to move up or down, adjusting the fluid flow rate accordingly, and ensures a tight seal when closed against its seat.

The R-K DPR series diaphragm pressure regulator is designed to be more sensitive to pressure changes while protecting piping systems. This pressure reducing valve is designed to provide excellant flow ratios over a wide pressure range. Teflo (Primary) and EPDM (back-up) diaphragms are ideal for DI water or other ultra pure applications.

2024年12月5日 · Diaphragm valves are versatile and highly reliable components in industrial systems, known for their simple operation and excellent flow control. With a flexible diaphragm as the closing mechanism, these valves provide leak-proof sealing, making them ideal for handling corrosive, abrasive, and sterile fluids.

Diaphragm valves use a flexible membrane to control the flow of fluids through process lines. When pinched against the seat at the bottom of the valve, the membrane creates a seal that prevents flow in either direction. Sanitary diaphragm valves are found in a wide range of industries in which preventing contamination is paramount.

DH2 Dual Heated Regulator Steam Heated; HBP Electricaly Heated Back Pressure Regulator; Diaphragm Valves. DV1 – Manual 1/4-plus Turn Valves; DV1 – Pneumatic Actuated Valves; Filters. F4 Line Filters; F6-K Line Filters; CT76. DV1 – 2-way Diaphragm Valve; DV5 – 3-way Diaphragm Valve; DSS – Normally Open Atmospheric Reference Valve

The flow through this regulator is from underneath the seat. The upstream flow pushes up on the seat as the gas is pushing down on the motor valve diaphragm. Because the motor valve diaphragm area is twice that of the seat, the regulator can be held in a closed position with equal pressure on both surfaces. 2.4 Diaphragm Area vs Seat Area