Two-step Open Pneumatic Valve(Normally Open)
Two-step Open Pneumatic Valve(Normally Open)is controlled by two module solenoid pilot valves in the open state, which is in three states: fully open, 10% open, and 100% closed. In actual use, the time interval of the three states can be adjusted according to the actual situation, so as to achieve the ideal operating effect, which is suitable for the suction line.
Product Information
Technical Parameter:
Nominal Diameter: DN40-DN125
Nominal Pressure: 2.8MPa
Applicable Medium: R12, R22,R502,R134a, R404a, R507, R717 and other refrigerants.
Applicable Temperature: -46 ℃ ～ + 120 ℃
Connection Method: flanges at both ends.
Two-step Open Pneumatic Valve(Normally Open) | |||||||
Name | Model (DN) | Size(mm) | |||||
φD | φD1 | L | L1 | H | H1 | ||
DGPV-2N | 40 | 47 | 144 | 248.5 | 300.5 | 222 | 410 |
50 | 59 | 144 | 248.5 | 300.5 | 222 | 410 | |
65 | 78 | 160 | 252 | 331 | 222 | 485 | |
80 | 91 | 176 | 311 | 389 | 273 | 535 | |
100 | 110 | 222 | 359 | 450 | 292 | 580 | |
125 | 135 | 257 | 393.6 | 475.6 | 410 | 660 | |
