
B50G
Fixed Ball Valve
Design Features
The B50G trunnion-mounted ball valve delivers stable shut-off performance with selectable sealing options (PTFE, metal hard seal, or hard alloy) compliant with ANSI Class VI standards. Engineered for service temperatures from -196°C to 420°C, it features versatile bonnet configurations—standard, extended, cryogenic, bellows, and jacketed—to accommodate diverse process demands. With manual operation and flanged connections, it is well-suited for high-pressure and large-bore applications in oil and gas, chemical, LNG, and cryogenic services. Custom configurations for specialized requirements are available upon request.
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| Product Name | Fixed Ball valve |
| Model Number | B50G |
| Nominal Diameter | NPS 1/2" ~ 40"(DN15 ~ DN1000) |
| Pressure Rating | Class150 ~ Class2500(PN16 ~ PN420) |
| Body Material | WCB(A), A105, CF8, CF3, F304, F316, Inconel, Monel, Hastelloy, Ti and more |
| Bonnet type | Standard type, Extended type, Low temperature type, Bellows type, Insulation jacket type |
| Seal Material | PTFE, Metal-to-Metal Seal, Hard Alloy |
| Leakage Class | ANSI VI |
| Medium Temperature | -196℃ ~ 420℃ |
| Connection Type | Flanged(4) |
| Disc Type | Floating type |
| Drive type | Fixed |
| Remarks | Other special seal materials or temperature requirements can be customized according to customer specifications. |







