Gate Valve Series
- API 600 Cast Steel Gate Valve
- API 602 Forged Steel Gate Valve
- API 603 Cast Stainless Steel Gate Valve
- AWWA Resilient Seated Gate Valve
- Knife Gate Valve
- Bellows Seal Gate Valve
- Pressure Seal Gate Valve
- Cryogenic Gate Valve
- Slab Gate Valve
- Cast Iron Gate Valve
Product drawing»
Structural drawing»
Cooperation
Z43W Stainless Steel Metal Seated Parallel Slide Gate Valve
Sizes: DN50-DN300 Pressure: PN16-PN64
Z41W-150LB API Standard Gate Valve
Sizes: 15~600mm Pressure: PN16~25
Z41H-10K Stainless Steel Gate Valve (JIS 10K Standard)
Sizes: 15~800mm Pressure: 10K
PZ643TC Pneumatic Ceramic Wear Resistant Knife Gate Valve
Sizes: 50~600mm Pressure: 1.0~1.6Mpa
Z945X Electric Resilient Seated Gate Valve
Sizes: 50~1200mm Pressure: 1.0~2.5MPa
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TechnologyMore >>
- Definition of gate valve
- Classification of gate valve
- Advantage and disadvantage of gate valve
- Drift diameter shrink of gate valve
- Standard collectton of gate valve
- Functton，structural specification，and characteristics of flat gate valve
- Compensation type double disc flat gate valve structural characteristics
- Flowrate feature analysis of flat gate valve
- Applicable working conditions and operation of gate valve
- Installation and maintain of gate valve
NewsMore >>
Gate Valve Stiff Operation and Excessive Torque: Treatment and Stem Lubrication
A gate valve that becomes progressively harder to turn is a warning that should not be ignored. ... [2026-11-13]
Solutions for Gate Valve Not Closing Tightly and Leaking: Seat Grinding Steps
A gate valve that fails to close tightly allows media to pass downstream even when the handwheel is fully turned. The result is wasted fluid, unstable process pressure, and acceler... [2026-11-09]
Safety Valve Disc Sticking and Not Operating: Repair Methods by Cleaning and Lubrication
Safety valves protect equipment from overpressure. When the disc sticks and fails to open or reseat, the cause is often dirt, corrosion products, dried process media, or lack of lu... [2026-11-06]
Pneumatic Gate Valve Not Responding: Solenoid Valve and Air Supply Troubleshooting
When a pneumatic gate valve fails to respond to a control command, the fault almost always lies in the air supply or the solenoid valve rather than the valve body itself.... [2026-11-04]
