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Instrument Balance Valves

Feature and Application

QF-05 gauge balance valve are applied with pressure-difference transducer. QF-05 gauge balance valves function is switch off / on different pressure transmitter positive/ negative measuring room and lead-in pressure point or to switch on or switch off the positive and negative measuring room. The connecting method is to weld by the tubing.

Diagram and Connecting Dimensions

QF-05 Instrument Balance Valve pic 1
Structure of QF-05 Instrument Balance Valve pic 2
Structure of QF-05 Instrument Balance Valve pic 3

Technic Date and Material

No. PN DN(mm) Applicable Temperature (℃) Body
1 20MPa 5 -20~440 35#
2 -70~240 1Cr18Ni9Ti
3 40MPa -20~440 35#
4 -70~240 1Cr18Ni9Ti