Knowledge

Stainless steel multi-layer three-eccentric opposing metal-seal butterfly valve series products are long-life, energy-saving butterfly valves. Its str

1) It has the lowest flow resistance (actually only equivalent to a section of circular pipe of the same nominal size). 2) Because it will not get stu

DMZ73X/H/F manual non rising stem knife gate valve, also known as gas knife gate valve, the valve body has a flat plate structure and is connected to

High-pressure flat gate valve with diversion hole is a valve device suitable for opening, closing and regulating the flow of control media in water, o

1. In order to prevent the backflow of the medium, check valves should be installed on equipment, devices and pipelines; 2. Check valves are generally

Soft seal gate valves are divided into two types: open stem soft seal gate valves and concealed stem soft seal gate valves. Usually there is a trapezo

The unloading valve device (also called the unloading system) is mainly used for automatic unloading of raw material homogenization silos, cement silo

DKZ linear-turn electric actuator is the executive unit in the DDZ type electric unit combination instrument. It receives the signal of the adjustment

Freya SD quarter-turn electric actuators are mainly used to control quarter-turn valves such as flue shut-off doors, flow valves in cement homogenizat

Freya DKJ series electric actuators are equipped with double protection of terminal mechanical limit and electrical limit, and the position transmitte

The advantage of the electric actuator to control the valve is that the valve can be controlled remotely. Operators can sit in the control room to con

Freya low-temperature type electric valve actuator is suitable for the control of valves used in low-temperature environments. On the basis of its ord