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Ball Valves SS API 6D

Stainless Steel Trunnion Mounted Ball Valve, API 6D, Class 150/300

API 6D stainless steel trunnion ball valve for low-torque isolation in Class 150/300 large-bore service.

Quick Specifications

Type
Stainless steel trunnion-mounted ball valve
Size
NPS 2–24 (DN50–DN600)
Material
CF8M / stainless steel body and trim; PTFE/RPTFE seats
Pressure
ASME Class 150 / 300
Connection
ASME B16.5 RF flanged; RTJ/BW options by configuration
Temperature
−29 to 200 °C with soft seats (pressure derates with temperature)

Product Details

Trunnion support stabilizes the ball at two points and reduces operating torque on large-bore or higher-pressure valves. Stainless steel construction is selected for corrosion resistance in process and pipeline installations.

Specifications

ParameterValue
ModelTRUNNION-SS-API6D-150/300
Design StandardAPI 6D / API 608; ASME B16.34; API 598
Size RangeNPS 2–24 (DN50–DN600)
Pressure RatingASME Class 150 / 300
Body MaterialCF8M / stainless steel body and trim; PTFE/RPTFE seats
End ConnectionASME B16.5 RF flanged; RTJ/BW options by configuration
Temperature Range−29 to 200 °C with soft seats (pressure derates with temperature)
Typical ApplicationCorrosive oil & gas, chemical and large-bore process piping
OperationGear operated; pneumatic/electric/hydraulic actuation optional
Inspection & DocumentationHydrostatic shell & seat test; dimensional drawing, material certificate and COC available on request

FAQ

How should this valve be configured for the application?

Confirm body alloy, bore, flange face, fire-safe requirement and service compatibility before quotation. Final selection must be verified against the actual medium, pressure, temperature and applicable piping standard.

Can this ball valve be automated?

Gear operation is typical; pneumatic, hydraulic and electric packages are available by torque and fail-safe requirement.

What documents can be supplied for a project order?

Material certificate, hydrostatic test record, dimensional drawing, packing list and certificate of conformity can be provided when specified in the order.

Do pressure and temperature ratings apply to every configuration?

No. Ratings depend on the selected body material, seat, packing, end connection and service fluid. Confirm the final pressure-temperature limit with the selected supplier before purchase.

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