Description
DKV A28H/Y spring full-lift safety valve is suitable for equipment and pipelines with working temperature ≤200℃ for air, steam, water, hydrogen-oxygen mixture, and other media.
A28W-P/R spring full-lift safety valve is suitable for equipment or pipelines with working temperature ≤200℃ and corrosive media as an overpressure protection device.
Outline and connecting measurememt
| DN | do | R | L | L1 | G | ≈H |
| 15 | 13 | 1/2″ | 35 | 56 | 3/4″ | 169 |
| 20 | 18 | 3/4″ | 38 | 65 | 1″ | 180 |
| 25 | 22 | 1″ | 48 | 72 | 1-1/4″ | 202 |
| 32 | 28 | 1-1/4″ | 54 | 90 | 1-1/2″ | 275 |
| 40 | 38 | 1-1/2″ | 56 | 102 | 2″ | 295 |
| 50 | 38 | 2″ | 75 | 110 | 2″-1/2″ | 360 |
