Large-Diameter Flanged Fixed-Ball Valve

Design Features:

Nominal Pipe Size: NPS 2″ – 32″
Pressure: Class 150 lb – 900 lb
Connection Types: Flanged (RF, FF, RT), Butt Weld (BW), Socket Weld (SW)

Design Specifications:

Standard: API 6D
Pressure Class: ASME B16.34
End-to-End Dimensions (Flange and Butt-Weld): ASME B16.10
Flanges: ASME B16.5
Butt Welding: ASME B16.25

All valves are designed in accordance with and comply with: ASME B16.34, ASME code requirements, or feasible customer requirements.

Actuator:

Gears, worms, electric, pneumatic, hydraulic, pneumatic-hydraulic, handles, handwheels, sprockets, etc.

Valve Body Material:

A216-WCB (Carbon Steel), A217-WC6 (1-1/4Cr-1/2Mo), A217-WC9 (2-1⁄4Cr–1Mo), A217-C5 (5Cr–1⁄2Mo), A217-C12 (9Cr–1Mo), A352-LCB (Carbon Steel), A352-LCC (Carbon Steel), A351-CF8M (18Cr–9Ni–2Mo), A351-CF3M (18Cr–9Ni–2Mo)

Quality Assurance (QA):

At every stage—from design to manufacturing—processes such as welding, assembly, testing, and packaging all comply with quality standards (ASME Section III and ISO 9001).

Quality Control (QC):

Quality control encompasses all stages of the manufacturing process, from the procurement of raw materials to processing, inspection, assembly, pressure testing, cleaning, painting, and packaging.

Stress Testing:

Each valve undergoes the appropriate testing before leaving the factory and complies with specifications such as API 6D and API 698.