China's valve ship standard profile analysis, since 1965, China promulgated the first batch of national standards for marine valves, after several generations of efforts, China has ships, pipelines, valves, ship standards 171.
Water supply and drainage valves are commonly used in domestic water supply, fire fighting systems and industrial water supply systems. Used to control flow, water level, etc.
The flameproof principle of the downhole switch is to seal the inner part of the switch completely from the outside, so that the sparks will not ignite flammable and explosive gases.
The utility model has the advantages of wide range of application, no limitation of the size, thickness and shape complexity of the casting. Flexible production methods and wide range of materials.
In the visit, each to a spot, see, hear and business leaders in the exchange of what one s...
1, P1 regulationWhen the intelligent control valve by adjusting the PI to accept the trans...
The V notch ball rotary control valve is structurally similar to a ball valve, and the dif...
Micro electric valve is our company is an ultra small electric valve actuator and valve bo...
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