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(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…
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(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…
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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, …
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(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…
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(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…
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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 …
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