Extended Stem Knife Gate Valve

The Extended Stem Knife Gate Valve is used in special working conditions by extending the spindle from meters to tens of meters.

As a knife gate valve manufacturer in China, our factory supplies the extended stem for nearly all kinds of knife gate valves with different materials and structures that includes ductile iron, carbon steel, as well as stainless steel of rising stem, non-rising stem with bonnet or without bonnet.

When the knife gate valves with stem extension are needed, please specify the prolonged distance from the pipe center to the operating platform or handwheels (or other actuators).

Here below, you can check and select the most-used types of extension. The customized structure is also available if it is not included in the illustration.