Flanged Ball Valves from China for Reliable Industrial Pipeline Systems

Shangtai manufactures and supplies flanged ball valves for pipeline systems that require secure connections, reliable shut-off, and convenient installation or removal. The flanged end design allows the valve to be securely bolted to matching pipeline flanges, making it suitable for medium and large industrial piping systems.

With a quarter-turn operating structure and durable sealing configuration, these valves provide practical flow isolation for different industrial media. Product selection can be matched to pipeline size, pressure rating, temperature, fluid medium, connection standard, and operating method.

Flanged Connection Standards and Pressure Ratings

Proper flange matching is essential for safe installation and reliable pipeline operation. Shangtai can supply configurations based on commonly used international and regional standards, including ANSI, DIN, JIS, EN, and GB, according to the requirements of the pipeline system.

Common pressure classes include PN16, PN25, PN40, Class 150, and Class 300. The appropriate rating should be selected according to the maximum working pressure, operating temperature, fluid medium, and applicable project specifications.

Materials and Flow Port Options

Material selection should consider the working medium, temperature, pressure, corrosion conditions, and service environment. Depending on the application, available body materials may include carbon steel, stainless steel, cast iron, ductile iron, and brass or bronze.

Seat and sealing materials can also be selected according to the characteristics of the medium and operating temperature. For projects involving corrosive fluids or specific process conditions, our technical team can review the application requirements and recommend a suitable material configuration.

Manual and Automatic Actuation Options

For applications requiring remote or automated operation, Shangtai can configure the valve with pneumatic or electric actuators. Additional components such as limit switches, solenoid valves, and positioners can be specified according to the control system.

Manual operation is also available for applications where local control is sufficient. The operating method can be selected according to the pipeline layout, automation requirements, available utilities, and project specifications.

For related configurations, you can also explore our ball valve product range or contact Shangtai for technical assistance with valve selection.

Product Applications

Shangtai products are used in a variety of industrial fluid control systems where reliable isolation and suitable flange connections are required. Typical applications include water supply, oil and gas pipelines, chemical processing, HVAC, wastewater treatment, power generation, and general industrial services.

OEM and Customized Valve Solutions

Standard configurations are not suitable for every pipeline project. Shangtai supports OEM and non-standard production based on technical drawings, samples, specifications, or application requirements.

Customers can provide information such as nominal size, flange standard, pressure rating, body material, seat material, working medium, temperature, operation type, quantity, and special inspection requirements. Our engineering team can use these details to confirm the appropriate configuration before quotation and production.

Quality Control and International Standards

Quality control is implemented throughout the manufacturing process, including material handling, machining, assembly, pressure testing, and final inspection. Shangtai holds ISO 9001, CE, and EAC certifications, while applicable products and testing procedures are developed according to relevant international standards.

Depending on the product and project requirements, applicable standards include API 6D and API 598. Customers requiring specific inspection, testing, documentation, or certification can confirm these requirements before placing an order.

Frequently Asked Questions