The electric angle control valve usually adopts the flow direction of the open type (that is, the bottom enters and the side exits), and the electric actuator contains the feeding function, which accepts a unified 4-20mA or 1-5V·DC standard signal, and converts the current signal into phase.…

The anticorrosion of metal valves can be understood as the coating of conditional protective layers (such as paints, pigments, lubricating materials, etc.) on metal valves to protect them from corrosion, so that the valve can be used in the whole process of manufacturing, storage, transportation or use. not corroded.…

A valve that opens and closes with the force of the medium flow to prevent the backflow of the medium is called a check valve. Check valves belong to the category of automatic valves. Mainly used in pipelines where the medium flows in one direction, allowing the medium to flow in only one direction to prevent accidents.…

This type of globe valve is designed in strict accordance with the ASMEB16.34 standard; the connection between the valve body and the bonnet, the installation of the stuffing box, the valve stem nut, and the upper seal are all designed in strict accordance with API600.…

The silent check valve belongs to the automatic valve category. Its function is to prevent the backflow of the medium in the pipeline. It is mainly used in the pipeline where the medium flows in one direction, and only allows the medium to flow in one direction to prevent accidents.…

Pneumatic double-seat control valve, as the name implies, has two valve cores and two valve seats in the valve body. It adopts a double-guide structure and is mainly composed of a multi-spring straight-stroke pneumatic actuator and a straight-through double-seat control valve body.…

Y-type filter is an indispensable filter device in the pipeline system for conveying medium. Y-type filter is usually installed at the inlet end of pressure reducing valve, pressure relief valve, fixed water level valve or other equipment to remove impurities in the medium. …

Electric regulating valve is an important execution unit instrument in industrial automation process control. With the increasing degree of automation in the industrial field, it is being used more and more in various industrial production fields.…