Three-valve assembly

Product Model: GQ4P1YP16-Q
Product Structure: YF-M3-14MBW(QFF3 type)
Product material: WCB/304/316
Product specification: φ14/φ16 welded conduit
The three-valve assembly consists of a valve body, two stop valves and one balance valve. The operation procedure for the online zero point calibration of the differential pressure transmitter: First, open the balance valve and close the two stop valves
Perform zero-point calibration on the transmitter.