High-pressure Diaphragm Valve

SANJING FIRE high-pressure diaphragm valve is a type of valve that is designed to control the flow of fluids or gases in a high-pressure system. It typically consists of a body with an inlet and outlet, a diaphragm, and a stem that opens and closes the valve.

The diaphragm is the key component of the valve, as it is responsible for sealing the flow of fluid or gas. It is typically made from a flexible material, such as rubber or plastic, that is resistant to high-pressure conditions. When the valve is closed, the diaphragm is pressed against the valve seat, sealing off the flow of fluid or gas.

When the valve is opened, the stem moves the diaphragm away from the valve seat, allowing fluid or gas to flow through the valve. The pressure of the fluid or gas helps to keep the diaphragm in place and maintain a tight seal.

High-pressure diaphragm valves are commonly used in a variety of industries, including oil and gas, chemical processing, and power generation. They are ideal for applications where precise control of high-pressure fluids or gases is required. Regular maintenance and inspection of high-pressure diaphragm valves is essential to ensure their proper function and to prevent leaks or other failures that could compromise the safety of the system.

1) Size: DN50 / DN65 / DN80 / DN100 / DN125 / DN150 / DN200 / DN250
2) Flange holes match to: PN16 / BS4504 / EN1092 / DIN2502 / ANSI150lb
3) Rated working pressure: 1.6MPa / 16bar / 235psi
4) Material: ductile cast iron body, rubber seal, galvanized accessory pipe, brass accessory valves
5) With all fittings include water motor bell, pressure switch, pressure gauge, solenoid valve etc.

Q: Do you provide sample? Is it free?

A: If the sample is low value, we will provide the free sample with freight collect. But for some high value samples, we need to collect the sample charge.

Q: What is your term of payment?

A: 30% down payment before producing and 70% balance payment before shipping.

Q: Which payment form you can accept?

A: T/T, Western Union, PayPal etc. We accept any convenient and swift payment term.