China Industrial Plastic Valves Pipe Manufacturers,Chemical Plastic Valves Pipe Suppliers Service Hotline : +86 574-86116777 E-mail : kxpv@kxpv.com
China Industrial Plastic Valves Pipe Manufacturers,Chemical Plastic Valves Pipe Suppliers Service Hotline : +86 574-86116777 E-mail : kxpv@kxpv.com
The loading of the regulating valve is carried out in the reverse step of disintegration. Pay attention to the following points when loading: 1.The gasket should be replaced with a new one. 2. After the sleeve is install...
1.Check the valve line on the valve plug and the valve seat, it should be in good condition, and there is no defect that affects the sealing effect. If there is a slight defect, the grinding method should be used to elim...
The throttle valve is used to adjust the flow of the medium in the equipment and the pipe. The working principle is mainly to change the flow passage area between the valve core and the valve seat to achieve the purpose ...
Control valve leakage test method Type A test method 1.1 The test medium is a cleaning gas (air or nitrogen) or a liquid (water or kerosene) at 5 ° C to 40 ° C. 1.2 The test medium pressure is 0.35 MPa, and the specified...
The electric butterfly valve is a valve that uses a circular disc as a starting and closing member and rotates with the valve stem to open, close and adjust the fluid passage. The butterfly valve is not only simple in st...
When some media that are easy to precipitate and contain solid particles are adjusted by ordinary valves, they are often blocked at the throttle and guide, and the gas and steam can be flushed at the bottom of the lower ...
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E-mail: kxpv@kxpv.com
