| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: The robust and resilient body of our Four Lever Offset Shutoff Butterfly Valves stands as a testament to superior engineering and advanced manufacturing techniques. Crafted from top-grade materials, it is designed to withstand the most challenging environments and deliver consistent, high-quality performance.
| Type | Four Lever Offset Buterfly Valves |
| Body Size | NPS 6-64''(DN 150-DN 1600) |
| Disc Form | Four Lever Eccentric |
| Flow to | Flow into the shaft side |
| Characteristics | Liner/On-off |
| Trim material/Trim treatment | See valve material table |
| Body ratings | ASME B16.34 ANSI 150 |
| Body Connections | ·ANSI, EN Double Flanged ·ANSI B16.25 ·API 609 Single Flange-Lug Type |
| Face to Face Dimension | See valve overall size |
| Range ability | Over 100:1(See Cv coefficients table) |
| Bonnet Type | Standard -29 degree Radiation fin -55 degree-566 degree Cryogenic -196 degree-55 degree |
| Packing | PTFE flexible graphite |
Leakage Class |
According to API 598 Zero Leakage |
• Engineered for greatness, it boasts a maximum valve body connection diameter of up to DN4000, ensuring robust performance in diverse applications.
• Featuring an innovative four-stem structure design with a sleek, flat seal, this valve is a marvel of engineering excellence.
• The advanced external double bearing design ingeniously prevents medium ingress, eliminating potential bearing blockage and ensuring seamless operation.
• Equipped with a sophisticated drain valve that effectively prevents medium corrosion, safeguarding the longevity of your operations.
• Expertly crafted for high-temperature environments, this design endures heat up to an impressive 800 ºC,
• Incorporating API607 Fire Protection Design, it provides superior safety and reliability under fire conditions.
• Built with an integral stem design, it includes an anti-center shaft out feature to ensure utmost structural integrity.
• Engineered with an anti-static design, this valve guards against static discharge, enhancing operational safety.
• Intelligently crafted with an anti-misoperation design that provides peace of mind through error-free operation.
• Offers multiple sealing structures as options, catering to customized needs for diverse applications.
• Its fabricated construction delivers exceptional durability and resilience for demanding environments.
• During the critical initial opening and final closing stages, the disc moves parallel to the body seat, ensuring a smooth, friction-free motion that enhances operational efficiency.
• Provides a variety of seat arrangements to suit a wide range of specific requirements, ensuring perfect adaptability.
★ Design standard: Precision-engineered in compliance with rigorous industry standards, ensuring unparalleled reliability and performance. AP1598, API607, ASME B16.34: These certifications underscore our commitment to safety and quality.
★ Standard size: Available in a comprehensive range of dimensions to suit diverse requirements. NPS12-160" (DN300-DN4000): Designed to offer versatility across various applications.
★ Pressure: Engineered to withstand diverse pressure ranges, providing adaptability and strength. class: PN2.5-PN20/ASME CLASS 150: Built to endure high-pressure environments with consistent performance.
★ Applicable temperature: Versatile across an extensive temperature range, ensuring functionality in extreme conditions. -20 °C ~ 800 °C: Capable of operating under a vast array of thermal environments.
★ Leakage: Constructed to meet exacting standards of leakage prevention, guaranteeing operational integrity. class: ANSI B16.104 VI, API598: Assuring superior sealing for optimal efficiency. no leakage: Ensures absolute tightness and reliability.
★ Body material: Crafted from high-quality ASTM A105/A351 CF8M, offering durability and resistance.special alloy, etc.: Customized materials available for specific application needs.
★ Valve internals material: A479-316, S2205, 17-4PH: Engineered for resilience and longevity in demanding conditions.
★ Operation mode: Choose from various operation modes for tailored control and efficiency., pneumatic, electric, electro-hydraulic, etc.: Flexible actuation options to suit your precise engineering needs.
★Product range can be expanded according to user needs: We provide customized solutions to meet your specific requirements.
• Sand Blasting Surface Treatment SA2.5
1. The entire valve body both internally and externally undergoes a meticulous sandblasting process
2. This results in an exceptionally smooth surface post-sandblasting, ensuring superior paint adhesion
3. If the oxygen content in the medium exceeds 23.5%, external sandblasting suffices, eliminating the need for internal sandblasting•
Petro China 270,000 tons/year sulfur tail gas standard project: Introducing innovative solutions for substantial sulfur gas processing.
Catalytic flue gas turbine outlet butterfly valve instead of water seal tank: A revolutionary replacement ensuring enhanced efficiency and protection.
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site: Highlighting superior performance and energy savings.
Images from the scene of SINOCHEM GROUP Refining and Chemical: Showcasing our valve's exceptional integration and adaptability. Catalytic flue gas turbine outlet to chimney: Seamlessly directing emissions with precision-engineered design.
SNT Machinery (Qingdao) Co., Ltd stands as a premier innovator in the realm of control valves, seamlessly integrating manufacturing, design, sales, and services into one cohesive operation. Nestled in the bustling hub of Qingdao, Shandong Province, our expansive 42,000m² facility boasts cutting-edge workshops and state-of-the-art production equipment. As a beacon of high-tech excellence, we pride ourselves on possessing independent intellectual property rights, enriched by international management and production expertise. Our dynamic team of over 150 dedicated professionals includes a robust 15% of R&D specialists, with 30% holding graduate or advanced degrees. Driven by an elite production management team and pioneering research and development technology, we specialize in crafting superior valves indispensable to the petrochemical, oil, and coal chemical sectors. Our commitment to excellence propelled our sales to approach a staggering 100 billion in 2017.
At SNT, we proudly hold the esteemed TS special equipment manufacturing certificate and the ISO 9001 certification. Our esteemed qualifications extend to the prestigious net qualification certificate from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative prowess is further underscored by multiple National Patents across various technologies. We are adept at designing and crafting a comprehensive suite of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harmonizing global valve innovations with our independent research, we offer a diverse range of high-quality valves, including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, T Three-eccentric Center Butterfly Valves, V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves. Our diverse drive systems encompass manual, power-driven, pneumatic, and hydraulic options. With prime materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, our specifications range from 1/2" to 120", accommodate working pressures of ANSI 150# to 2500#, and endure temperatures from -196ºC to 1100ºC.
Embracing advanced production technology, meticulous management, and a robust quality assurance system, SNT Valves are a trusted choice across multiple industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our prestigious clientele features industry titans such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many more. Our enduring collaborations, including with SINOPEC Changling and Jinan branches, underscore our reputation for reliability and excellence.
We place the prosperity of our customers at the forefront of our mission, dedicating ourselves to the cultivation of outstanding quality and a distinguished brand. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT Valves not only meet but exceed customer expectations, fostering enduring partnerships and mutual success.
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