Advantages: (1) The fluid resistance is small. (2) The external force required for opening and closing is small. (3) The flow direction of the medium is not restricted. (4) When...
May 27, 2021
Usually, the two-position adjustment, strict sealing performance, mud, wear, shrinkage passage, rapid opening and closing action (1/4 turn open and close), high pressure cutoff ...
May 26, 2021
Now there are increasingly brands and categories of pneumatic ball valves in the market, and the quality is patchy. As a buyer, how can you distinguish the quality of pneumatic ...
May 25, 2021
Cast steel valves are steel used for castings. A casting alloy. Cast steel is divided into cast carbon steel, cast low alloy steel and cast special steel. Cast steel is a kind o...
May 22, 2021
Pneumatic non-rising stem knife gate valve adopts increase resilience engineering as the main material of shutoff and throttling scouring resistance
Apr 25, 2021
Clarify the purpose of the valve in the equipment or device, determine the valve's working conditions, applicable medium, working pressure, working temperature, etc.
Apr 23, 2021
Strong and durable bellows seal design, ensure the valve stem of zero leakage, to provide the conditions without maintenance.
Apr 21, 2021
When the butterfly valve is required to control the flow, the most important thing is to choose the correct size and type of the butterfly valve, so that it can work properly an...
The operation of the valve drives the valve stem to rotate according to the input signal size of the actuator: the valve shuts off when the valve rotates 1/4 turn (90°) forward.
Apr 20, 2021
Before installation, the whole machine should be tested according to the specified signal (electricity or gas) (to prevent the vibration caused by transportation from affecting ...
Double sealing design (bellows + packing) in case of bellows failure, stem packing also avoids leakage and meets international sealing standards.
Apr 19, 2021
Angle globe valve: in the Angle globe valve, the fluid only needs to change the direction once, so that the pressure drop through the valve is smaller than that of the conventio...