-
2022-06-15Specific functions of internal bellows of bellows gate valve
Key points of construction and installation of bellows gate valve 1) The installation position, height, inlet and outlet direction must meet the design requirements, and the connection shall be firm an...
-
2022-06-15Precautions for installation of low temperature gate valve
Precautions for installation of low temperature gate valve 1. before the installation of low-temperature gate valve, the valve cavity and sealing surface must be checked, and no dirt or sand is allowed...
-
2022-05-18What are the functions and functions of the breather valve
The breathing valve has the functions of releasing positive pressure and negative pressure. Specifically, when the container bears a certain positive pressure, the breathing valve will open to release ...
-
2022-05-18Principle and standard performance of tank pilot breather valve
The tank pilot operated breather valve is a safety valve installed on the breather valve tank. When the breather valve fails or cannot be effectively started, and the internal and external pressure of ...
-
2022-04-20Where is the welded diaphragm valve applicable
Welded diaphragm valve is a special form of block valve. Its opening and closing part is a diaphragm made of soft material, which separates the inner cavity of the valve body from the inner cavity of t...
-
2022-04-20Structural features and performance parameters of flange diaphragm valve
The outstanding feature of the flange diaphragm valve is that the diaphragm separates the inner cavity of the lower valve body from the inner cavity of the upper valve cover, so that the valve stem, va...
