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API6D Class 300LB WCB/Stainless Steel Flanged Ball Valve

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An API 6D 300LB WCB flange ball valve is a type of industrial valve used to control the flow of fluids through pipelines in various applications, such as in the oil and gas industry, chemical processing, and other industrial sectors
  • Q41F

  • RST

API6D Class 300LB WCB/Stainless Steel Flanged Ball Valve

 A ball valve is a type of valve that uses a spherical ball with a hole through its center to control flow. When the ball is rotated 90 degrees by the valve handle or actuator, the hole aligns with the flow path, allowing fluid to pass through. Rotating the ball back closes the flow path. Ball valves are favored for their durability, reliability, and ability to provide a tight seal even after long periods of disuse. 

A 300LB valve can typically handle pressures up to 720 psi (approximately 49.6 bar) at ambient temperature.

API6D 300lb flange ball valve



· Body Material: ASTM A216 WCB (Carbon Steel)

                           Stainless steel and other materials are                                 available

· Pressure Rating: 300LB (300 psi)

· Connection Type: Flanged ends

· Design Standard: API 6D

· Operation: Can be manually operated or equipped with an actuator for automated control

· Seats and Seals: Typically made from materials such as PTFE (Teflon), RPTFE (Reinforced Teflon), or other suitable materials for the specific application and fluid type

· Size Range: Typically available in sizes ranging from 1/2 inch to 24 inches

· Temperature Range: Suitable for a range of temperatures, depending on the construction materials of the valve and seals


         --- Design: ASME B16.34, API608, API 6D

         ---Flange Dimension: ASME B16.5

         ---Face to Face: ASME B16.10

         ---Inspection&Testing: API598


ball valve structure

flange ball valve testing


100% Test according to the standards before delivery. 

PMI Test.

Dimension Test.

When selecting an API 6D 300LB WCB flange ball valve, consider factors such as:

- **Operating Pressure and Temperature**: Ensure the valve's pressure rating and material are suitable for the specific conditions of your application.

- **Compatibility with Fluids**: Verify that the valve materials are compatible with the fluids being handled to prevent corrosion or degradation.

- **Installation Space**: Ensure there is adequate space for the valve installation, including room for operation and maintenance activities.

- **Maintenance**: Regular inspection and maintenance are crucial to ensure long-term performance and safety. This includes checking for leaks, ensuring proper lubrication, and verifying the integrity of the sealing surfaces.

In summary, an API 6D 300LB WCB flange ball valve is a high-quality, reliable component widely used in industrial pipeline systems for its robustness, sealing capabilities, and ease of operation.

RST Valve Group Co., Ltd is located in Wenzhou with more than 20 years of experience in producing different kinds of industrial valves.

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