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Installation and maintenance of electric ball valve and daily maintenance
The electric ball valve has the action of rotating 90 degrees, and the cock body is a sphere with a circular through hole or channel passing through its axis.… -
Installation and use of pneumatic knife gate valve
The pneumatic knife gate valve simply uses a pneumatic actuator to control the valve, so as to realize the opening and closing of the valve.… -
How to extend the service life of high-efficiency filters?
We all know that the high-efficiency filter is mainly used for the terminal filtration of various filtration systems. It can effectively filter out various suspended particles of 0.5 microns and above, and the purification efficiency is better.… -
Features of Extended Stem Butterfly Valve
Lengthened butterfly valves are widely used in: chemical, petrochemical, petroleum, papermaking, mining, electric power, liquefied gas, food, pharmaceutical, water supply and drainage, municipal, mechanical equipment, electronic industry, urban construction and other fields.… -
Advantages, disadvantages and working principle of electro-hydraulic flat gate valve
The flat gate valve with diversion hole is installed on the pipeline, and the pig can be used for pigging directly.… -
How to choose the cut-off function of the regulating valve
The regulating valve is also known as the control valve. By accepting the control signal output by the regulating control unit, the regulating valve is operated by power to change the fluid flow.… -
How to choose a high temperature ball valve for different temperatures
The high temperature ball valve is a metal sealing structure, the sealing form is metal-to-metal sealing, the metal sealing ring can be exchanged for metal sealing, and the stainless steel plate and graphite composite plate sealing ring is sealed to metal.… -
Quality Inspection of Nuclear Grade Valve Manufacturing Process
Nuclear-grade valves are pressure-bearing parts with very strict quality requirements, and it is very important to ensure the quality of their products.…