G4 Plug Valve ASME 300
The G4 class 300 plug valve is suitable for use up to 52.5 bar g and is offered in many materials of construction ranging from carbon steel to convey oil for example up to Zirconium and Hastelloys for use in very corrosive applications. The plug valve can be adjusted inline to reseat the plug and can be supplied with additional stem seals to provide fire sealed assurance.
Installation, Maintenance and General Guidance PDF
Dimensions to suit ASME 300 flange piping systems
| To suit pipework NB | Face – Face A | CL to end of wrench B |
CL to top of wrench C |
|
| Inches | mm | mm | mm | mm |
| 1/2″ | 15 | 140 | 152 | 121 |
| 3/4″ | 20 | 152 | 152 | 121 |
| 1″ | 25 | 165 | 178 | 122 |
| 1.1/2″ | 40 | 190 | 229 | 140 |
| 2″ | 50 | 216 | 305 | 160 |
| 3″ | 80 | 283 | 457 | 190 |
| 4″ | 100 | 305 | 762 | 229 |
| 6″ | 150 | 403 | G/O | G/O |
