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...
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...
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...
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...
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...
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...