Stem - The stem of a gate valve is either a rising stem or a non-rising stem. The stem is responsible for the proper positioning of the disc. Non-rising stems will almost always have a pointer-type ...

2.2 Numerical model The main gate valve in marine nuclear power plant is generally a fully sealed electric gate valve, whose main components are valve body, valve deck and resilient wedge-shaped valve ...

The versatile new gate valve offers a compact, flexible and easy transition from any pipe material to a boltless electro-welded PE pipe connection. The unique end design offers angular deflection and ...

Molten metal is poured into carefully designed molds, forming the valve’s body and internal components. After cooling, the cast parts undergo machining, polishing, and rigorous quality checks.

As a result, the gate valve has received the absolute quality assurance certificate for compliance with the Pressure Equipment Directive 2014/68/EU. This qualification will help demonstrate the ...