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  • How many types of pneumatic valves are there?

    28-07-2022

    How many types of pneumatic valves are there? Pneumatic control valve can be roughly divided into: pneumatic ball valve, pneumatic butterfly valve, pneumatic gate valve, pneumatic globe valve and so o...

  • Do you know the working principle of pneumatic valve?

    18-07-2022

    The working principle of the pneumatic valve is to use compressed air to push the movement of multiple groups of combined pneumatic pistons in the actuator, transmit force to the beam and the characte...

  • Do you know the difference between pneumatic valve and electric valve?

    11-07-2022

    Pneumatic valve and electric valve are two kinds of valves that are widely used in the market. What is the difference between pneumatic valve and electric valve? Appearance difference: they are all co...

  • What performance tests are required for pneumatic valves?

    04-07-2022

    Pneumatic valve performance testing: 1. When a valve is manufactured in batches of a certain specification, an authoritative organization should be entrusted to carry out the following performance tes...

  • What are the pneumatic valve operating mechanisms?

    29-06-2022

    1. The opening and closing direction of the pneumatic valve should always be closed clockwise. 2. Since the pneumatic valves in the pipe network are often opened and closed manually, the opening and c...

  • What are the materials of pneumatic valves?

    20-06-2022

    1. The material of the valve body should be mainly ductile iron, and the grade and the actual physical and chemical test data of the cast iron should be indicated. 2. The material of the valve stem sh...