LEAKAGE MEASURING UNIT FOR CONTROL VALVES

Purpose

  • measuring of leakages through the gate element of control valve during testing with air.

Parameter

BR

Operation medium

air

Accuracy class, %

1

Range of airflow rate measurement

0...26,5 sm³/min (bubble counter)

0,021...816 nl/min (leakage measuring unit) at 20°С

Operation conditions:

 

- ambient air temperature, °C (ºF);

from +5 (+41) to +40 (+104)

- relative humidity (at + 25 °C)%.

30...80

Overall dimensions (LxWxH), mm (″)

700х710х1880 (26х26х74)

Weight, kg

40


  • High precision and visibility when testing for gate tightness with air. 
  • A large range of measured leakage allows testing of control valves with tightness class II-VI as per (ANSI / FCI 70-2). 
  • Unit allows to connect additional flow sensors to register the leakages by using computer registration system CRS.* 
  • Mobile design of the unit allows to move it between the different benches, depending on the need for testing of control valves. 
  • Built-in filter eliminates the need to clean the flowmeters in contact with foreign particles from the tested valves.


* Upon customer request.

Video