| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: Crafted with the highest quality materials, the body of our Four Lever Offset Shutoff Butterfly Valves epitomizes durability and robustness. Engineered to withstand the toughest conditions, it guarantees long-lasting service life while maintaining top-tier performance in all fluid control systems.
| 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 |
• The connecting valve body boasts an impressive maximum diameter of up to DN4000, ensuring wide compatibility and robust performance.
• Ingeniously engineered with a unique four-stem structure design and complemented by a reliable flat seal design, this valve offers enhanced durability and seamless operation.
• Innovative external double bearing design effectively prevents medium ingress into the bearing, eliminating blockage concerns and ensuring smooth functionality.
• The inclusion of a drain valve is a proactive measure to prevent medium-induced corrosion, extending the lifespan of the system.
• Built for resilience, its high temperature design can withstand up to a remarkable 800 ºC, making it suitable for extreme conditions.
• This product meets API607 standards with its Fire Protection Design, offering peace of mind in critical applications.
• An integral stem design coupled with an anti-center shaft out design guarantees stability and security during operation.
• Integrated anti-static design for enhanced safety and performance.
• Thoughtful anti-misoperation design minimizes user error, ensuring safe and efficient use.
• Choose from multiple sealing structures to suit specific needs, offering flexibility and adaptability.
• Expertly crafted with a fabricated construction for superior quality and long-lasting service.
• During the critical initial opening and final closing stages, the disc moves parallel to the body seat, ensuring friction-free motion and reducing wear.
• Available with various seat arrangements to cater to diverse application requirements.
★ Design standard: Our butterfly valves adhere to the robust design standards of AP1598, API607, and ASME B16.34.
★ Standard size: Available in a comprehensive range of sizes from NPS12 to NPS160 (DN300-DN4000), ensuring versatility for various applications.
★ Pressure class: With a pressure capacity spanning PN2.5 to PN20 and ASME Class 150, these valves are engineered for optimal performance under diverse conditions.
★ Applicable temperature: Capable of withstanding extreme temperatures ranging from -20°C to an astounding 800°C, making them suitable for demanding environments.
★ Leakage class: Compliance with ANSI B16.104 VI and API 598 standards ensures unmatched reliability with no leakage. no leakage
★ Body material: Constructed using high-grade ASTM A105, A351 CF8M, and special alloys, offering superior durability and performance.special alloy, etc.
★ Valve internals material: Premium materials such as A479-316, S2205, and 17-4PH ensure longevity and resilience of valve internals.
★ Operation mode: Available in multiple modes including manual, pneumatic, electric, and electro-hydraulic, catering to diverse operational needs., pneumatic, electric, electro-hydraulic, etc.
★Our product range is adaptable and can be expanded to meet specific user requirements, offering ultimate customization.
• Sand Blasting Surface Treatment SA2.5 - Elevate Durability and Aesthetics
1. Comprehensive sandblasting applied both internally and externally on the valve body
2. Achieve a flawless surface post-sandblasting, ensuring superior paint adhesion
3. In scenarios where the oxygen content in the medium exceeds 23.5%, external sandblasting suffices; internal sandblasting is not necessary•
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SNT Machinery (Qingdao) Co., Ltd. stands as an esteemed craftsman of control valves, seamlessly integrating manufacturing, design, sales, and services into a single powerhouse. Situated in the vibrant city of Qingdao, Shandong province, SNT occupies an impressive 42,000m2 facility equipped with cutting-edge workshops and state-of-the-art production equipment. As a renowned high-tech enterprise, it boasts independent intellectual property rights alongside advanced imported management and production expertise. With a dynamic workforce of over 150 professionals, 15% are dedicated R&D specialists, and 30% hold graduate or higher degrees. Empowered by a top-tier production management team and pioneering technology research, SNT produces a vast array of superior quality valves for petrochemical, oil, and coal chemical sectors. The company achieved a remarkable sales value close to 100 billion in 2017.
SNT proudly holds the prestigious TS special equipment manufacturing certificate and ISO 9001 accreditation. It has earned net qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM, alongside numerous national patents in advanced technologies. Expertly designing and manufacturing an extensive range of valves according to ANSI, API, DIN, BS, and JIS standards, SNT masterfully combines global valve innovations with its own research breakthroughs. Our diverse portfolio includes GLOBE valves, High-Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, Three-eccentric Butterfly Valves, V Ball Valves, and more. Available in manual, power-driven, pneumatic, and hydraulic operations, our valves are crafted from premium materials like A216WCB, A217 WC6/WC9, and various A351 alloys. Specifications span from 1/2" to 120", accommodating pressures from ANSI 150# to 2500#, and temperatures ranging from -196ºC to 1100ºC.
Leveraging cutting-edge production technology management and a robust quality assurance system, SNT valves are indispensable across petrochemical, oil, steel and iron, paper manufacturing, and power station industries. Our esteemed clientele includes major players such as SINOPEC's QILU, Qingdao, and Changling branches, CNOOC Huizhou Refinery, and PETROCHINA's Guangxi and Ningxia branches, among others.
We prioritize our customers' success by committing to exceptional quality and distinguished branding. Our comprehensive quality assurance and after-sales support systems ensure that SNT valves forge lasting partnerships with our clients, paving the way for mutual prosperity and growth.
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