B50G Trunnion-Mounted Fixed Ball Valve – ANSI Class VI Shut-Off

  • B50G-1
  • B50G-2
  • B50G-3
Fixed Ball Valve

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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  • Specifications
  • Product Illustration
  • Model Description
  • Product Manual
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.

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E:Julia.Arnold@usmiller.com

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