
We have carbon steel electric flanged gate valves, socket weld forged gate valves, stainless steel JIS gate valves and so on.
Carbon steel gate valves are divided into rising stem type and non-rising stem type. The rising stem with exposed stem lift shows the opening degree clearly, featuring corrosion resistance and suitable for outdoor and high temperature working conditions. The non-rising stem type has inner hidden stem, saves installation height, and is ideal for narrow space, underground and buried pipelines.
It includes wedge single gate, wedge double gate and parallel double gate carbon steel gate valves. Wedge type owns excellent sealing performance, suitable for high temperature and high pressure steam and chemical pipelines. Parallel double gate type has good wear resistance, widely used in water supply, drainage and oil pipelines.
Main end connections include flanged end, threaded end, socket weld end and butt weld end. Flanged type is mostly used for medium and large diameter engineering pipelines; threaded type for small diameter plumbing equipment; welded type for high temperature and high pressure power station and petrochemical pipelines.
GB pressure rating: PN16, PN25, PN40, PN64, PN100. ANSI pressure rating: Class 150, Class 300, Class 600, Class 900, Class 1500.
Operation modes include handwheel manual type, gear operated type, electric actuated type and pneumatic actuated type. Driving modes can be selected according to actual working conditions.