| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: Expertly constructed using superior materials, the body of our Four Lever Offset Shutoff Butterfly Valves is crafted to withstand demanding conditions while ensuring peak operation efficiency and longevity. This robust design is ideal for high flow applications.
| 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 |
• Maximum diameter of connecting valve body up to an impressive DN4000, accommodating even the most demanding applications.
• Unique four-stem structure design complemented by a flat seal design ensuring unparalleled operational efficiency.
• External double bearing design ingeniously prevents medium intrusion, safeguarding against potential blockages and ensuring consistent performance.
• Drain valve specially engineered to ward off medium corrosion, enhancing longevity.
• High temperature design up to a scorching 800 ºC, making it perfect for the most rigorous thermal environments.
• API607 Fire Protection Design, offering robust safety measures against unpredictable hazards.
• Integral stem design featuring an anti-center shaft out design for enhanced security and reliability.
• Anti-static design, ensuring safe operation in environments sensitive to electrostatic discharge.
• Anti-misoperation design, minimizing human error and maximizing efficiency.
• Multiple sealing structures available for selection, offering flexibility to meet diverse operational needs.
• Fabricated construction, showcasing superior workmanship and durable build quality.
• In the initial and final stages of movement, the disc glides parallel to the body seat, delivering a friction-free experience that elevates operational smoothness.
• Various seat arrangements available, providing custom-fit solutions tailored to distinct application requirements.
★ Design standard: AP1598, API607, ASME B16.34 - Our valves adhere to rigorous international design standards, ensuring reliability in demanding applications.
★ Standard size: NPS12-160 (DN300-DN4000) - Available in diverse standard sizes to suit various industrial requirements, from medium to extra-large scale applications.
★ Pressure class: PN2.5-PN20 / ASME CLASS 150 - Engineered to withstand a wide range of pressures, offering flexibility and adaptability for different pressure scenarios.
★ Applicable temperature: -20 °C ~ 800 °C - Capable of operating in extreme temperatures, making them versatile for both cryogenic and high-temperature environments.
★ Leakage class: ANSI B16.104 VI, API 598 - Built to meet stringent leakage standards, providing superior sealing performance and reliability. no leakage - Guarantees zero leakage, ensuring operational efficiency and safety.
★ Body material: ASTM A105, A351 CF8M /special alloy, etc. - Constructed from premium-grade materials including special alloys, offering durability and strength for long-term use.
★ Valve internals material: A479-316; S2205; 17-4PH - High-quality internal materials chosen for their resistance to corrosion and wear, extending product lifespan.
★ Operation mode: manual, pneumatic, electric, electro-hydraulic, etc. - Offers a variety of operation modes, from manual to advanced electro-hydraulic control, to suit diverse application needs.
★Product range can be expanded according to user needs - Customization options available to tailor products to specific client requirements and applications.
• Sand Blasting Surface Treatment SA2.5
1. We meticulously sandblast both the interior and exterior of the valve body for optimal performance.
2. The sandblasting process results in an impeccably fine surface, ensuring robust paint adhesion.
3. For media with an O2 content exceeding 23.5%, only external sandblasting is necessary, eliminating the need for internal treatment.•
Petro China 270,000 tons/year sulfur tail gas standard project: Offering robust solutions for high-capacity sulfur tail gas management, as evidenced in Petro China's standard-setting project.
catalytic flue gas turbine outlet butterfly valve instead of water seal tank: A groundbreaking replacement that enhances efficiency and reliability in catalytic flue gas systems.
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site: A detailed comparison illustrating the superior performance of our valves in SINOPEC's high-stakes environments.
Images from the scene: Capturing the real-world applications and successes of our technology in dynamic industrial settings. of: Of the highest caliber, our products are engineered to meet and exceed industry standards. SINOCHEM GROUP: A trusted partner in SINOCHEM GROUP's expansive projects, our valves play a critical role in operational success. Refining and Chemical: Our valves are integral to refining and chemical operations, delivering unmatched precision and control. catalytic flue gas turbine outlet: Engineered to enhance the efficiency of catalytic flue gas turbine outlets, optimizing performance. to chimney: Seamlessly directing flow from the turbine outlet to the chimney, ensuring smooth and uninterrupted operations.
SNT Machinery (Qingdao) Co., Ltd. is a prestigious manufacturer of control valves, seamlessly integrating manufacturing, innovative design, sales, and exceptional service. Positioned strategically in Qingdao, Shandong province, and spanning across a vast area of 42,000m², our state-of-the-art production facility is equipped with cutting-edge machinery. As a high-tech enterprise boasting independent intellectual property rights, we bring in advanced global management and production know-how. Our dynamic team comprises over 150 dedicated professionals, with 15% engaged in R&D and 30% holding graduate or higher degrees. Our commitment to excellence is reflected in the high-quality valves we produce, catering to the petrochemical, oil, and coal chemical industries. In 2017, we achieved remarkable sales nearing 100 billion, a testament to our outstanding production management and innovative R&D.
SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, alongside net qualification certificates from esteemed entities like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our array of national patents highlights our technological prowess. We specialize in designing and manufacturing a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By amalgamating the best features of globally renowned valves with our own innovative R&D, we offer an extensive selection, 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, cryogenic valves, and more. Our driving systems encompass manual, power-driven, pneumatic, and hydraulic options. Main components are crafted from materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", and designed to withstand working pressures of ANSI 150# to 2500#, and temperatures from -196ºC to 1100ºC.
Empowered by advanced production technology, management excellence, and a robust quality assurance system, SNT Valves are the trusted choice across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes top-tier corporations like the SINOPEC Qilu branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, and many more, reflecting our unwavering dedication to quality and performance.
At SNT, we prioritize our customers' success, dedicating ourselves to building a brand synonymous with exceptional quality. Our comprehensive quality assurance and after-sales systems ensure enduring partnerships with our customers, paving the way for mutual prosperity and growth.
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