Introduction and Features of Flow Control Valves
- Jul 01, 2015
- Hits: 447
Flow control valves are used to control the fluid flow in the hydraulic system. According to their functions, flow control valves can be divided into throttle valves, speed control valves and so on. The...
Classification of Pressure Control Valve
- Jun 26, 2015
- Hits: 1155
Pressure control valve, short for pressure valve sometimes, refers to the valve which can be used to control the pressure and it is mainly used to meet the force or torque of actuators. Pressure control...
Features and Advantages of Buried Full Welded Ball Valves
- Jun 17, 2015
- Hits: 513
Features of buried full welded ball valves 1. Because of the welded structure, buried full welded ball valves are easy to insulate with light weight. 2. The body and stem are all made of stainless steel...
Some Knowledge of Butterfly Valve and Butterfly Handles
- Jun 10, 2015
- Hits: 298
Composed of a few components, butterfly handles have simple structure, small size and light weight. Also, by simple 90° rotation, butterfly valves can be quickly opened and closed with easy operation....
The Layout of Safety Valves
- Jun 04, 2015
- Hits: 342
Safety valves are best overpressure protection devices on pressure equipments, containers and pipelines. When medium pressure exceeds the allowable value, the valve will open and discharge automatically...
Difference between elec butterfly valve and elec gate valve
- May 28, 2015
- Hits: 386
The difference between electric butterfly valve and electric gate valve is mainly manifested in structure, opening and closing time, price, size, sealing character, applicable operating mode and so on....
Knowledge of Pneumatic Cut-off Ball Valve
- May 21, 2015
- Hits: 487
Equipped with travel limit switch, solenoid valve, pressure reducing valve, and 0.4-0.7 Mpa gas source, pneumatic cut-off ball valve can implement switch operation and sends out two passive contact signals...
Five Selection Principles of Valve Electric Actuator
- May 14, 2015
- Hits: 370
Generally, the right selection for a valve electric actuator is based on these following principles. 1. Operation torque: operation torque is one of the most important parameters, and the output torque...
Three Development Bottlenecks of Valve Industry
- May 07, 2015
- Hits: 440
In China, valve industry belongs to labor-intensive industry. For export products, labor-intensive products will still dominate in quite a long time. At the same time, because of various reasons, the...
The Development Characteristic of Check Valve
- Apr 28, 2015
- Hits: 272
There is a close relationship between the development of check valve and industrial enterprise. In the development process of industrial enterprise, check valve has played an important role. So in order...