Fully Welded Ball Valve features a fully welded body design that provides excellent strength, leak resistance, and long service life under demanding pipeline conditions. With a compact structure and low maintenance requirements, it is ideal for buried pipelines and critical applications. It is widely used in oil & gas, natural gas, district heating, and pipeline transmission systems, providing reliable shut-off and flow control performance.
Nominal diameter | 2″ – 48″ (DN 50-DN 1200) |
Pressure range | CLASS 150 – CLASS 2500 (Mpa 1.6- Mpa 42.0) |
Materials | A105, LF2, F316, F11, F304, F316 |
Design standard | API 6D, API 608, API598, ASME B16.34, ISO 17292, BS5351 |
Connection ends | BW、SW |
Flange Dimension Standards | ASME B 16.5, ASME B16.47, ASME B16.25, ASME B16.11 |
Operation | Manual、Pneumatic、Electric、Gas-liquid interaction etc. |
Temperature | -196℃-540℃ |
Pressure Test Standards | API598 , API 6D , BS12569 |
Application | Petroleum、Natural gas、Chemical、petrochemical、Power plant、Metallurgy、Papermaking etc. |
Welcome to HENGFENG valves! We are a leading provider of high-quality valves and valve solutions for various industries.
Xian Hengfeng Electromechanical Equipment Co.,Ltd
No.15,group 3,Sanlian Village,Dazhao Street Office,Chang’an District,Xi’an City, Shaanxi Province
Yiwu Hengfeng Electromechanical Equipment Company
Zongtang 1st District, Jiangdong Street, Yiwu City, Jinhua City, Zhejiang Province
