National 24-hour service telephone
+86 1671228822203-24
(1) Valve leakage is due to the improper length of the valve stem. The length of the valve stem of the air opening valve is too long, which makes the upward or downward distance of the valve stem too s…
See more >03-24
(1) Quick action, able to complete various adjustment commands in time;(2) Used in combination with large cylinder, it has large torque driving force;(3) Stable performance and normal operation in hars…
See more >03-24
Accuracy is how close the measured value is to the true value. In a flowmeter, this means the distance between the output of the flowmeter and its calibration curve. This is expressed as a percentage, …
See more >03-24
(1) The diameter (DN) shall be determined according to the on-site pipe inner diameter size or flow requirements.(2) Interface mode: generally, flange interface shall be selected if it is DN50, and it…
See more >03-24
(1) After the system is installed, the system shall be rechecked and the process inspection shall be carried out everywhere.(2) Diabase water glass mastic is used at the connection of the cylinder, whi…
See more >03-24
1. When there is no flow in the E-type flowmeter, the flowmeter displays the instantaneous flow in only a few directions, but the display does not return to zero. This situation is generally caused by …
See more >03-24
The solenoid valve has excellent anti leakage performance, rapid opening and closing and low power. It is suitable for cutting off in some corrosive, toxic and other chemical pipelines.Most of the elec…
See more >03-24
The utility model relates to an angle stroke electric valve: the angle stroke electric actuator is used with the angle stroke valve to realize the 90 degree internal rotation of the valve to control th…
See more >03-24
(1) No signal, no air source. The reason is that the air source is not opened or the air source fails, the air duct is blocked or the pressure reducing valve fails due to blockage, and the compressor h…
See more >03-24
(1) The compressor capacity is too small, which leads to the failure of the pressure reducing valve, resulting in the instability of the air source pressure;(2) The regulator is unstable and the time c…
See more >03-24
In order for the product to comply with the inspection certificate or type test system, the material of the valve shell under pressure can be other materials of the following general categories:- ferri…
See more >03-24
(1) The system is simple, easy to connect to the computer, and the price is low. The solenoid valve itself has simple structure and low price. It is easier to install and maintain than other kinds of a…
See more >03-24
1. Determination of calculated flow. The existing production capacity, equipment load and medium conditions determine the Qmax and qmin of the calculated flow.2. Determination of the pressure differenc…
See more >03-24
1. Switch type:The solenoid valve can only be driven on or off for a short time.The drive of electric valve is generally completed by motor. The opening or closing action requires a certain amount of t…
See more >