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  • 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...

  • What are the general requirements for pneumatic valves?

    13-06-2022

    General requirements for pneumatic valves:   1. The specifications and categories of pneumatic valves produced should meet the requirements of pipeline design documents. 2. The model of the pneum...

  • What is a pneumatic valve?

    08-06-2022

    Pneumatic valves are valves driven by compressed air. The practice of only specifying specifications, categories, and working pressures to meet the procurement requirements when purchasing pneumatic v...