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About Lianggu Valve Group
Lianggu Valve Group Co., Ltd. is a joint-stock enterprise integrating product design, mold manufacturing, casting and forging production, machining, assembly, performance testing and inspection. Founded in 1989 in Wenzhou, Zhejiang Province, China, we have grown into a leading industrial valve manufacturer serving global markets.
Our comprehensive product line covers 21 major categories of industrial valves, organized into functional groups:
- On/Off Valves: Gate valves, globe valves, ball valves, butterfly valves
- Protection Valves: Check valves, safety valves
- Control Valves: Regulating valves, water power control valves
- Specialty Valves: Forged steel, titanium, bellows sealed, cryogenic
- Industry-Specific: Oilfield valves, liquefied gas valves, power station valves
- Automation: Electric actuators
Technical Parameters
| Parameter | Range |
|---|---|
| Size Range | DN10 - DN5000 (1/2" - 80") |
| Pressure Range | 0.25 - 80.0 MPa (150LB - 4500LB) |
| Temperature Range | -196°C to +1350°C |
| Body Materials | Carbon steel, stainless steel, alloy steel, forged steel, titanium, nickel alloy, zirconium, duplex steel, cast iron |
| Seal Materials | PTFE, RPTFE, flexible graphite, metal-to-metal, Stellite alloy |
| Operation | Manual, electric, pneumatic, hydraulic, worm gear, gas-liquid linkage |
| Connection | Flange, butt weld, threaded, wafer, socket weld |
| Standards | API, ASME, GB, EN, DIN, JIS |
Industries We Serve
Lianggu Valve Group provides valve solutions for critical applications across 8 major industries worldwide:
Certifications & Standards
All products comply with international standards and hold relevant certifications:
Need a Custom Valve Solution?
Our engineering team can design and manufacture valves to your exact specifications. Contact us for technical support, quotations, and custom designs.
Request a Quote Call +86-15601794339