The most common reason is that the operation manager does not maintain the valve in consideration of relatively expensive maintenance costs, or the lack of scientific valve management and ...
Pneumatic valve is a kind of compressed air to drive the operation of the valve actuator, its opening and closing speed is relatively fast, often used for fast two cut off use, can also be used to regulate the flow of use...
The ultraviolet aging test chamber USES the ultraviolet lamp as the lamp source, and simulates the ultraviolet radiation source in the natural sunlightAnd cold doubt...
It is well known that the flow rate and velocity of the valve mainly depends on the size of the valve, but also with the valve structure type of the resistance to the medium...
Song Lin, a staff member of the power science research institute of the state grid corporation of qinghai province, adjusts equipment in the high-voltage experimental hall on May 9.
I. Favorable factors Nuclear power is recognized as a clean energy. With the development of nuclear power technology, its safety and economy have been improved, and it has gradually been highly respected.
Advantages and disadvantages of ductile iron pipe fittings and installation specifications: 1. Advantages and disadvantages of ductile iron pipe fittings...
There are many types of valves, each has its own advantages and disadvantages, the following small series of five valve advantages and disadvantages, including gate valve, butterfly valve, ball valve, globe valve and plug valve, I hope to help you.