| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: Crafted with unparalleled attention to detail, the body of our Four Lever Offset Shutoff Butterfly Valves is engineered to withstand the most demanding conditions. Utilizing high-grade materials and state-of-the-art technology, the body ensures a perfect blend of strength and durability for a longer operational lifespan.
| 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 |
• Boasting an impressive maximum diameter of up to DN4000, the connecting valve body is engineered to accommodate extensive operational requirements.
• Featuring a distinctive four-stem structure design with a flat seal design that ensures superior sealing performance and reliability.
• The innovative external double bearing design effectively prevents medium infiltration, safeguarding against blockage and ensuring seamless operation.
• A strategically placed drain valve acts as a robust barrier against medium-induced corrosion, preserving the valve's integrity and longevity.
• Capable of withstanding high temperatures up to an extraordinary 800 ºC, this design thrives in the most demanding environments.
• Equipped with API607 Fire Protection Design, ensuring exceptional safety and compliance with industry standards.
• The integral stem design is meticulously engineered with an anti-center shaft out feature, providing unmatched operational efficiency.
• Incorporating an anti-static design to guard against static electricity, enhancing overall safety and performance.
• Designed with an anti-misoperation feature to prevent accidental engagements, ensuring precise control and reliability.
• Offering multiple sealing structures for selection, catering to diverse operational needs and ensuring optimal adaptability.
• Fabricated construction for superior structural integrity and longevity, tailored to withstand rigorous applications.
• In the initial stage of opening and the final stage of closing, the disc moves parallel to the body seat, providing a friction-free motion for smooth and efficient operation.
• With various seat arrangements available, this product line offers flexibility to meet specific operational conditions and requirements.
★ Design Standard: Crafted to meet elite benchmarks, ensuring top-tier quality and reliability. AP1598, API607, ASME B16.34 - benchmarks of excellence in the industry.
★ Standard Size: Flexibility and power in a range designed to suit diverse needs. NPS 12-160 (DN 300-DN 4000) - catering to all your dimensional requirements.
★ Pressure: Engineered to withstand varying degrees of pressure with precision. Class: PN 2.5-PN 20 / ASME CLASS 150 - reliable under rigorous conditions.
★ Applicable Temperature: Resilience across extreme environments. -20°C to 800°C - maintaining performance in every climate.
★ Leakage: Designed for impeccable sealing integrity. Class:ANSI B16.104 VI, API 598 - ensuring zero compromise on quality. No leakage - guaranteed performance.
★ Body Material: Robust and versatile.ASTM A105, A351 CF8M, and special alloys - tailored for strength and durability.
★ Valve Internals Material: Unmatched quality inside out. A479-316, S2205, 17-4PH - the core of excellence.
★ Operation Mode: Adaptability at its finest. Manual, pneumatic,electric, electro-hydraulic, etc. - flexibility in control.
★Product Range can be expanded according to user needs - catering to your unique demands.
• Sand Blasting Surface Treatment SA2.5
1. Complete sandblasting of valve body, both internally and externally, ensures immaculate cleanliness and performance.
2. The meticulous sandblasting process results in a refined surface finish with exceptional paint adhesion capabilities.
3. In cases where the oxygen content in the medium exceeds 23.5%, external sandblasting is recommended, eliminating the need for internal sandblasting.•
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SNT Machinery (Qingdao) Co., Ltd., a distinguished innovator in control valve production, seamlessly integrates design, manufacturing, sales, and service. With a strategic foundation for rapid advancement, SNT is headquartered in the vibrant city of Qingdao, Shandong province. We proudly span 42,000 m2, boasting state-of-the-art workshops and production facilities. As a forward-thinking high-tech enterprise, we hold exclusive intellectual property rights, and our operations are enriched by cutting-edge management and production expertise from abroad. Our talented workforce of over 150 includes a dynamic team where 15% are R&D specialists and 30% hold graduate or higher degrees. Anchored by an exceptional production management team and trailblazing R&D, we excel in crafting premium valves for the petrochemical, oil, and coal chemical sectors. Our impressive sales reached nearly 100 billion in 2017, a testament to our quality and innovation.
SNT proudly holds the prestigious TS special equipment manufacturing certificate and ISO 9001 certification. We've also secured key net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is further underscored by numerous National Patents. We specialize in the design and manufacture of a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By merging global valve advancements with our proprietary R&D, we produce an extensive portfolio, including GLOBE Valves, 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 versatile drive options encompass manual, power-driven, pneumatic, and hydraulic operations. We utilize premium materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, and offer specifications from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and temperatures ranging from -196ºC to 1100ºC.
Leveraging sophisticated production technology management and a robust quality assurance framework, SNT Valves are trusted by industries such as petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes SINOPEC's QILU and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, SINOPEC Changling, Jinan branches, and more. Our reputation for reliability and excellence positions us as a preferred partner in these critical sectors.
At SNT Machinery, client success is our paramount priority. We are dedicated to crafting superior quality products and building a renowned brand. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves not only meet but exceed expectations, fostering long-lasting partnerships and shared success with all our customers.
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