Product Description
A Gate Valve is a type of valve in which the closing element (gate) moves vertically along the axis of the flow passage. In piping systems, it is primarily used to shut off the flow of the medium, i.e. it is operated in either the fully open or fully closed position. Generally, Gate Valves are not suitable for regulating flow. They can be used in both low-temperature, low-pressure and high-temperature, high-pressure applications, and, depending on the valve material, are applicable to a wide range of media. However, Gate Valves are generally not used in pipelines carrying media such as slurry.
Product Features
- Compact in structure, well-designed, with high rigidity and a smooth flow path, and a low flow coefficient.
- The sealing surfaces are made of stainless steel and cemented carbide, ensuring a long service life.
- It uses flexible graphite packing, ensuring a reliable seal and making it easy and flexible to operate.
- The drive types are manual, pneumatic, electric and gear-driven.
- The structural configurations include the elastic wedge-type single-disc, rigid wedge-type single-disc and double-disc types.
Product Specifications
Product Model | Z61H-40C |
Valve Body Material | Cast Steel |
Nominal Pressure | ≤4.0 MPa |
Applicable Media | Water, steam, oil, etc. |
Operating Temperature | ≤250℃ |
Product Size Guide

Nominal Diameter | L | H | W |
DN50 | 250 | 358 | 240 |
DN65 | 280 | 373 | 240 |
DN80 | 310 | 435 | 280 |
DN100 | 350 | 500 | 320 |
DN125 | 400 | 614 | 360 |
DN150 | 450 | 674 | 360 |
DN200 | 550 | 818 | 400 |
DN250 | 650 | 1225 | 450 |
DN300 | 750 | 1415 | 500 |
DN350 | 850 | 1630 | 500 |
DN400 | 950 | 1780 | 600 |



















