-
2024-05-09What are the benefits of ductile iron ball valves
As one of the alternative steel materials, ductile iron ball valves were discovered by humans in 1949 and quickly adopted by valve manufacturing enterprises. Steel with a carbon content of less than 0....
-
2024-05-09How to distinguish between cast iron ball valves and ductile iron ball valves
A ductile iron ball valve is a valve whose opening and closing parts (balls) are driven by the valve stem and rotate around the axis of the ball valve. It can also be used for fluid regulation and cont...
-
2024-01-22Working principle and characteristics of vacuum diaphragm valve
Working principle of vacuum diaphragm valve: Vacuum diaphragm valve uses the valve stem to directly press the rubber film onto the valve seat, which is used to cut off or connect the vacuum system. The...
-
2024-01-22Regarding the structural characteristics of manual diaphragm valves
The manual diaphragm valve is equipped with a tail valve, and the manual [handwheel] drives the through type globe valve. EPDM diaphragm material, precision cast stainless steel valve body, polished st...
-
2023-10-23Working Principle and Application of Vacuum Safety Valve
YFA72W vacuum safety valve, also known as vacuum negative pressure safety valve, has two categories: spring type and rod type. In addition, there are impulse safety valves, pilot safety valves, safety ...
-
2023-10-23Function and principle of vacuum breaking valve
Vacuum breaking valve function: A vacuum breaking valve is a safety valve. Mainly used in containers or pipelines, this valve can automatically open when negative pressure or vacuum gradually increases...
