A triple-eccentric structure features an offset shaft and an eccentric elliptical disc. Exquisite craftsmanship ensures reliable metal-to-metal sealing between the disc and the U-shaped seal ring, and between the seal ring and the valve body.
Innovative Design
The triple-offset structure integrates an offset shaft and an eccentric elliptical disc. Precision machining ensures dependable metal-to-metal sealing at two critical interfaces: between the disc and the U-shaped seal ring, and between the seal ring and the valve body.
Excellent shutoff and control performance
• Excellent flow characteristics
• Wide control range
• Reliable sealing even when used for flow control
• Valves, actuators, and accessories can be purchased and supplied in a single package
• Electric, worm gear, double-acting pneumatic, and spring-return pneumatic actuators are available. A wide range of accessories, including limit switches, solenoid valves, and positioners, is also available.
• An experienced service center ensures high-quality repairs
Wide range of applications, with a variety of materials available. Valve body materials include carbon steel and stainless steel, with other materials available upon request.
| Item | Specification |
|---|---|
| Size Range | Welded end: 2-1/2” (DN65) ~ 80” (DN2000) |
| Pressure Rating | American Standard: Class 125 ~ Class 300European Standard: PN6 ~ PN40 |
| Design Standard | Flanged type: MSS-SP-67Wafer type: MSS-SP-68 / API 609Hard or soft seat |
| Face-to-Face | ASME B16.10 / MSS-SP-67 / MSS-SP-68 / API 609 |
| Connection Type | Double flange, wafer type, lug type, and welded end |
| Flange Dimension | American Standard: ASME B16.5; above 24” – MSS-SP-44 or API 605Chinese Standard: GB / HB |
| Welded End | ASME B16.25 / DIN 2559 / GB/T 13927 |
| Pressure Test | API 598 / ISO 17292 / GB/T 12224 |
| Pressure/Temperature Rating | ASME B16.34 / GB Standard |
Specialization in the production of ball valves, butterfly valves, and other specialty valves for various industrial applications.
Certifications of ISO 9001, CE, API 6D, and API 607, ensuring product quality compliance with international standards.
Specialization in the production of pneumatic valve actuators, along with the provision of comprehensive automated control solutions.
Have questions about our valve? Here are some of the most frequently asked questions to help you better understand our products and services. Feel free to contact us for more details!
If you don’t find the answer you’re looking for, feel free to contact us directly—we’re here to assist you every step of the way.
We specialize in industrial valves, including ball valves, butterfly valves, gate valves, and check valves, serving multiple industries, including power generation, petrochemicals, energy storage, marine, and nuclear power.
Our products are certified by ISO9001, API 6D, CE, TSG, CCS, and DNV, meeting international quality and safety standards.
Yes, we offer customized solutions in terms of material, structure, size, and functionality based on our customers' application requirements.
We offer a full lifecycle service, including selection consultation, installation and commissioning, on-site repairs, spare parts supply, and emergency response.
Whether you need valve selection consultation, customized solutions, or after-sales technical support, our team will provide you with fast and professional service.
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