Two-step Gas Powered Valve(Normally Closed)
Two-step Open Pneumatic Valve(Normally Closed),its open state is controlled by two module solenoid pilot valves in sequence, making it in three states: closed, 10% open, 100% open.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 heating gas pipeline of the hot gas defrosting system.
Product Information
Technical Parameter:
Nominal Diameter: DN25-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 Gas Powered Valve(Normally Closed) | |||||||
| Name | Model (DN) | Size(mm) | |||||
| φD | φD1 | L | L1 | H | H1 | ||
| DGPV-2C | 25 | 34 | 117 | 194 | 231 | 210 | 477 |
| 32 | 40 | 117 | 194 | 231 | 210 | 477 | |
| 40 | 47 | 144 | 246 | 301 | 234 | 534 | |
| 50 | 59 | 144 | 246 | 301 | 234 | 534 | |
| 65 | 78 | 160 | 252 | 316 | 234 | 556 | |
| 80 | 91 | 176 | 311 | 376 | 337 | 672 | |
| 100 | 110 | 222 | 361 | 433 | 355 | 730 | |
| 125 | 135 | 257 | 394 | 471 | 361 | 720 | |
