The G series is a trunnion mounted polymer-seated ball valve, which provides excellent tightness over an extensive range of temperatures and pressures. It is available in both full bore and reduced bore design in a choice of materials, sizes and pressure classes which makes it an ideal selection for a variety of applications, such as petroleum, petro-chemical, oil refining and natural gas.
Series | Class | Size(in) | Applicable Temperatures | Material | Standards | End connections |
G and Model K |
150-300 | 2″-36″ | -46-+250℃ |
A105 LF2 F316 |
ANSI B16.5 API 6D |
Flanged welded |
600-900 | 2″-32″ | |||||
1500 | 2″-16″ |
The applicable temperature depends on the seat materials used and the actual working pressure.