Gate Valve

Gate Valve

Pneumatic cast steel knife gate valve with flange connection, resistant to high temperature and pressure

PZ673H pneumatic cast steel knife gate valve, the opening and closing part is a gate. The movement direction of the gate is perpendicular to the fluid direction. It relies on a blade-shaped gate capable of cutting fibrous materials to cut off the medium. The gate has two sealing surfaces. In the most commonly used wedge gate valve, if higher medium tightness is required, an O-shaped sealing seat can be selected to achieve bidirectional sealing. Knife gate valves have small installation space, low working pressure, are not prone to debris accumulation, and have lower costs.

Steel medium-sized gate valve with flange connection and copper core, manual on-off

Rising Stem Wedge Gate Valve Z41T/W – 10/16
When the gate of a gate valve moves linearly with the valve stem, it is called a rising stem gate valve (also known as a rising stem gate valve). When opening the valve, when the lifting height of the gate is equal to 1:1 times the valve diameter, the fluid passage is completely unobstructed.

Stainless steel manual single-clamp knife gate valve

The PZ73X knife gate valve has a gate with a shearing function, which can scrape off the adhesives on the sealing surface and automatically remove debris. The stainless steel gate can prevent sealing leakage caused by corrosion. It is suitable for pipelines with media such as pulp, sewage, coal slurry, and ash slag cement mixtures containing suspended particles and fibrous materials. The gate is tightly pressed against the valve seat by the bottom lug. When higher medium tightness is required, an O-shaped sealing seat can be selected to achieve bidirectional sealing.

Smart integrated electric gate valve with flange connection

The Z941H – 64C electric cast steel gate valve adopts flange connection and is mainly used to connect or cut off the medium in pipelines. The electric flange gate valve is composed of a gate valve body equipped with a multi – turn electric actuator, which makes the valve disc move up and down in a straight line to realize remote control of valve position switching, convenient and fast. The electric gate valve is suitable for a wide range of pressures, temperatures and diameters, especially for medium and large diameter pipelines.

Cast steel gate valve with bypass valve, cast steel flange hard seal

The Z41H gate valve is mainly composed of structural components such as the valve body, valve disc, valve core, valve cover, valve seat, and handwheel. The function of the Z41H gate valve is to connect and cut off the medium. The opening/closing component (gate disc) moves perpendicularly to the axis of the valve seat to achieve opening and closing actions, while the valve stem only rotates.