Features and uses
QF-05-type instrument balance valve and differential pressure transmitter supporting the application, QF-05-type instrument balance valve role is to differential pressure transmitter positive and negative measuring room with the pressure point on or off, or positive , Negative measuring room off or on. Connection using pipe welding.
Technical parameters and materials
No. No. |
Nominal pressure PN |
Nominal diameter DN (mm) |
Applicable temperature (℃) |
Body material |
1 | 20MPa | 5 | -20 ~ 440 | 35 # |
2 | -70 ~ 240 | 1Cr18Ni9Ti | ||
3 | 40MPa | -20 ~ 440 | 35 # | |
4 | -70 ~ 240 | 1Cr18Ni9Ti |