July 08, 2022

The function of the muffler check valve is to stop the flow in the opposite direction and only allow the medium to flow in one direction. Usually this kind of valve is automatic working, the valv

July 08, 2022

Electric control valve is to regulate the flow of special media valve, the valve based on the measured parameters (such as temperature, pressure, flow, etc.), in order to constant measured parame

July 08, 2022

Asphalt gear pump gear pump, but also a pump. Asphalt gear pump is mainly used in small flow, high lift water systems, such as drinking water supply system, pressure boiler water supply system, h

July 08, 2022

First, the causes of cavitation Cavitation is caused by the liquid vaporization, the liquid molecules escape the liquid surface, a process of gas molecules, known as "vaporization.&q

July 08, 2022

Valve body parts suitable for working temperature introduction 1 Overview Valve design and material selection must be one of the key issues to consider the working temperature of

July 08, 2022

Electric valve is an important production and life of mechanical devices, has been widely used in all walks of life. However, the current development of China's electric valve industry is not

July 07, 2022

1 direction and position Many valves have directivity For example, cut-off valves, throttle valves, pressure reducing valves, check valves, etc. If installed anti-flip, it will af

July 07, 2022

Expansion valve chiller refrigeration system as the four components of large chiller chiller in a large chiller application, the appropriate choice of expansion valve and the normal installation

July 07, 2022

(1) Perform a complete scrub and inspection of all parts before assembling the pipe booster pump. Inspect parts for signs of scars, wear, and cracks. If any problems are found, they should be han

July 07, 2022

Solenoid valve in the liquid system used to achieve the liquid off or flow direction changes, it usually has a coil can be driven by electromagnetic force driven spool, spool in different locatio

July 07, 2022

Regulating valve is a commonly used actuator in automatic control system, which is used to adjust the flow of controlled object. Correct choice of regulating valve, is to adjust the quality assur

July 07, 2022

First, the pump impeller cavitation: pump impeller cavitation phenomenon troubled the normal operation of the pump a major problem, the most direct manifestation of pump impeller cavitation is th

July 06, 2022

Explosion-proof gear pump safety valve installation and piping layout design points First, explosion-proof gear pump safety valve should be installed upright and close to be protected equipment o

July 06, 2022

The working principle is to use the temperature of the alloy can easily melt open to control the use of gravity and the role of the spring mechanism to close the valve. When a fire occurs, the fl

July 06, 2022

Magnetic pump in the course of daily use recommended that the majority of users should do the following maintenance work: (1) Check the magnetic pump pipeline and the combination of loose

July 06, 2022

Safety valves are safety accessories for boilers, pressure vessels and other pressurized equipment that can effectively prevent an explosion caused by overpressure of the production plant. Theref

July 06, 2022

Float level gauge by the float, plunger, transmission header and reed, resistors and other components. Float ball level gauge through the connection flange mounted on the top of the tank (which b

July 06, 2022

With the rapid economic development in our country and the increasing industrial scale, chemical waste from industrial production has also increased with each passing day. In order to rationally

July 05, 2022

Talking about the maintenance of YCB stainless steel arc pump technical standards and usage First, the rolling bearings 1, the bearing and shaft with the use of base hole system, bearing

July 05, 2022

Internal gear pump parts wear and tear can cause leakage, leakage caused by internal gear pump pressure and flow become smaller. Leakage between the sleeve and the gear end levitates over a large

July 05, 2022

Stainless steel reactor mechanical seal selection 1, first of all to clear the basis for the choice of seal: the first is the pressure inside the reactor, the second is the nature of the

July 05, 2022

Slurry pump is a rather special centrifugal pump, in general, the slurry pump refers to the centrifugal force (impeller rotation of the pump) the role of the solid and liquid mixed media energy t

July 05, 2022

Select the valve is based on operational and safety and economic rationality, the balance of comparative experience. The following preconditions must be proposed before choosing a valve: