What are the sealing structures of pneumatic butterfly valvesWhat are the sealing structures of pneumatic butterfly valves? Common types.The common types of sealing structures for pneumatic butterfly valves include the following:1. Elastic sealing: Using elastic materials such as rubber and polytetr...
The manually operated butterfly valve is a pneumatic butterfly valveThe drive butterfly valve with manual operation is based on the pneumatic butterfly valve, with the addition of a manual operation turbine box or manual operation handle. There is a clutch on the manual turbine box, and the clutch s...
How to correctly operate pneumatic butterfly valves with manual operationTo correctly operate a manually operated pneumatic butterfly valve and avoid damage or accidents caused by excessive force or improper operation, the following steps can be followed:1. Confirm the operating device: Firstly, con...
Today, Jeelnas Valve will introduce the operating principle of pneumatic globe valves to youThe family of pneumatic valves is also a super large family, with pneumatic gate valves and other common types of valves. Today, we will talk about one of the family members - pneumatic globe valves.Pneumatic...
With the various needs of modern life, spare parts for producing these important products are constantly emerging. The following is a list of the main application areas of these 10 types of valves by Jiernas Valve.1) The valves required for refining units are mostly pipeline valves, mainly gate valv...
Today, Jiernas Valve will introduce the installation principles and requirements of valves in sewage treatmentPrinciple of valve placement1.1 Valves should be set according to the type and quantity shown on the Piping and Instrument Diagram (PID). When PID has specific requests for the equipment ori...
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