QGJ43F-2.5 QGY43F-2.5 Emergency Shutoff Valves
Product Description
A system using Emergency Shut-Off Valves will not prevent some
spillage of liquid and vapor, but the total system should be constructed
so this spillage will be kept to a minimum.
Technical Data Sheet
ESVs manual type
Liquid phase:QGJ43F-2.5-7 Operationa mode :machanical stop time : ≤10s melting temperature :70±5
Liquid phase:QGJ43F-2.5-7 Operationa mode :machanical stop time : ≤10s melting temperature :70±5
ESVs hydraulic QGY43F-2.5
Emergency shutoff valves
| Suitable medium Liquefied petroleum gas or liquid ammonia | |||||
| Modle | QGJ43F-25--78 | Note | |||
| Iterm | Unit | Data | |||
| Nominal Diameter | mm | 50/25 | |||
| Nominal Pressure | MPa | 2.5 | |||
| Machanical Stop Time | s | : ≤5 | |||
| Rated Flow | C0 | 54/18 | |||
| Melting Temperature | M3/h | 75±5 | |||
| Pressure test /Shut-Off Valves | Strength Testing | MPa | 3.5 | ||
| Seal Test | MPa | 0.1/2.2 | Pre - Installation | ||