| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: Constructed with precision and care, the body of our Four Lever Offset Shutoff Butterfly Valves is engineered for durability and optimal function, delivering superior flow control and resilience in the most demanding environments.
| 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 |
• With an impressive capability, the maximum diameter of the connecting valve body extends up to DN4000, ensuring robust flow management.
• Innovative four-stem structure design combined with a flat seal ensures enhanced durability and flawless operation.
• The external double bearing design ingeniously prevents medium intrusion, thereby averting potential blockages and ensuring seamless operation.
• Efficient drain valve acts as a safeguard, effectively preventing medium corrosion and prolonging service life.
• Engineered to withstand extreme conditions, the high temperature design is capable of enduring up to an impressive 800 ºC.
• Adhering to the highest safety standards, the API607 Fire Protection Design ensures reliable performance under critical conditions.
• Features an integral stem design with an anti-center shaft out mechanism, enhancing safety and stability.
• Incorporates an advanced anti-static design for enhanced operational safety.
• Engineered with an anti-misoperation design to prevent unintended activations.
• Offers multiple sealing structures, providing customizable options to suit diverse operational needs.
• Boasts a fabricated construction, ensuring robustness and longevity.
• In the initial stage of opening and final stage of closing, the disc moves parallel to the body seat, providing a friction-free motion and enhanced efficiency.
• Offers various seat arrangements, catering to specific requirements and applications.
★ Design Standard: AP1598, API607, ASME B16.34 - The design standards that set the benchmark for superior quality and performance.
★ Standard Size: NPS 12-160 (DN 300-DN 4000) - Versatile sizing to accommodate various industrial applications.
★ Pressure Class: PN 2.5-PN 20 / ASME CLASS 150 - Robust pressure range for diverse operational demands.
★ Applicable Temperature: -20 °C to 800 °C - Ensures functionality across extreme temperature conditions.
★ Leakage Class: ANSI B16.104 VI, API 598 - Guarantees minimal leakage for optimal efficiency. No Leakage
★ Body Material: ASTM A105, A351 CF8M /Special alloy, etc. - Crafted from high-grade materials for durability.
★ Valve Internals Material: A479-316, S2205, 17-4PH - Premium internals for enhanced performance.
★ Operation Mode: Manual, Pneumatic, Electric, Electro-Hydraulic, etc. - Flexible operation modes for user convenience.
★Product range can be expanded according to user needs, offering customization to meet specific criteria.
• Sand Blasting Surface Treatment SA2.5
1. Achieve exceptional surface preparation by sandblasting both the interior and exterior of the valve body, ensuring the foundation is flawless.
2. Experience a refined surface finish post-sandblasting, providing robust paint adhesion to withstand the test of time.
3. In scenarios where the oxygen content in the mediumum exceeds 23.5%, an external sandblasting is sufficient as interior sandblasting becomes unnecessary, optimizing resource use.•
Petro China 270,000 tons/year sulfur tail gas standard project - Ensuring superior performance and reliability.
catalytic flue gas turbine outlet butterfly valve utilized to replace traditional water seal tank, enhancing efficiency.
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site - Showcasing the superior advantages of our solution.
Images from the scene - Capturing the excellence in application and functionality. of SINOCHEM GROUP Refining and Chemical - Pioneering advancements in industrial processes. catalytic flue gas turbine outlet - A pivotal component in emissions control technology. to chimney - Seamlessly directing emissions for eco-friendly dispersion.
SNT Machinery (Qingdao) Co., Ltd. stands as a pinnacle of innovation and excellence in the production of control valves, seamlessly integrating manufacturing prowess, cutting-edge design, comprehensive sales services, and unparalleled customer support. Nestled in the vibrant city of Qingdao, Shandong Province, our sprawling facility spans 42,000 square meters, brimming with state-of-the-art workshops and sophisticated production apparatus. As a high-tech enterprise, we boast independent intellectual property rights and have assimilated avant-garde management and production methodologies from global leaders. Our dynamic team exceeds 150 dedicated professionals, with a remarkable 15% comprised of R&D specialists and 30% holding graduate or higher degrees. Driven by a commitment to quality and innovation, SNT Machinery produces an extensive array of top-tier valves, which are pivotal in the petrochemical, oil, and coal chemical sectors. Our impressive sales revenue reached nearly 100 billion in 2017, a testament to our superior performance and market trust.
SNT proudly holds the prestigious TS Special Equipment Manufacturing Certificate and ISO 9001, along with esteemed net qualification certifications from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We have been honored with numerous National Patents across a spectrum of technologies. Our capabilities extend to designing and manufacturing valve series adhering to ANSI, API, DIN, BS, and JIS standards. By amalgamating global valve innovations and leveraging our proprietary research, we produce an extensive range of 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. Drive options encompass manual, power-driven, pneumatic, and hydraulic systems. Our main parts are crafted from quality materials such as A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120", catering to working pressures from ANSI 150# to 2500#, and operational temperatures between -196ºC and 1100ºC.
With a reliance on cutting-edge production technology, robust management, and an unwavering commitment to quality assurance, SNT valves have earned widespread acclaim and adoption across industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes major players like SINOPEC QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA Guangxi and Ningxia branches, SINOPEC Changling and Jinan branches, to name a few. These partnerships are a testament to our reliability and the enduring quality of our offerings.
At SNT, we prioritize our users' success by dedicating ourselves to delivering exceptional quality and fostering a reputable brand. Our comprehensive quality assurance and after-sales support systems ensure that SNT valves form a synergistic alliance with our customers, paving the way for shared prosperity and growth.
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