| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: Crafted with precision, the body of our Four Lever Offset Shutoff Butterfly Valves is engineered for superior performance and durability, catering to a wide array of industrial 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 |
• Boasting an impressive maximum diameter, the connecting valve body reaches up to DN4000, ensuring optimal performance for extensive applications.
• Ingeniously engineered four-stem structure design, accompanied by a precision flat seal design, guarantees exceptional reliability and durability.
• The innovative external double bearing design effectively prevents medium intrusion, eliminating blockages and ensuring smooth operation.
• The strategically positioned drain valve offers robust protection against medium corrosion, enhancing the longevity of the valve.
• Engineered for extreme conditions, it features a high temperature design that withstands up to 800 ºC, making it ideal for challenging environments.
• Compliant with API607 standards, the valve incorporates a meticulous Fire Protection Design for unrivaled safety.
• The robust integral stem design ensures an anti-center shaft out feature, enhancing operational security.
• The anti-static design offers an added layer of protection, ensuring safe and efficient operation.
• Thoughtfully designed to prevent accidental mishaps, the anti-misoperation design enhances user confidence and safety.
• Offering flexibility with multiple sealing structures available, tailored to your specific needs.
• The fabricated construction underscores its robust and dependable nature, crafted for enduring performance.
• At both the initial opening and final closing stages, the disc's parallel movement to the body seat ensures a seamless, friction-free motion.
• Offering a selection of various seat arrangements to suit diverse application requirements, providing maximum adaptability.
★ Design standard: AP1598, API607, ASME B16.34
★ Standard size: NPS 12-160 (DN300-DN4000)
★ Pressure Class: PN2.5-PN20 / ASME CLASS 150
★ Applicable temperature: -20°C to 800°C
★ Leakage Class: ANSI B16.104 VI, API 598 No Leakage
★ Body material: ASTM A105, A351 CF8M /special alloys, etc.
★ Valve Internals Material: A479-316, S2205, 17-4PH
★ Operation mode: Manual, Pneumatic, Electric, Electro-Hydraulic, etc.
★The product range can be expanded according to user needs
• Sand Blasting Surface Treatment SA2.5
1. The valve body undergoes thorough sandblasting, covering both interior and exterior surfaces for optimal preparation.
2. Post-sandblasting, the surfaces exhibit an impressive smoothness, significantly enhancing paint adhesion and durability.
3. In cases where the medium'soxygen content exceeds 23.5%, external sandblasting is executed, eliminating the need for internal treatment.•
Petro China 270,000 tons/year sulfur tail gas standard project: Our valves are pivotal in meeting the demanding requirements of Petro China's extensive sulfur tail gas project.
Catalytic flue gas turbine outlet butterfly valve instead of water seal tank: Elevate system efficiency by replacing traditional methods with our state-of-the-art butterfly valves.
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site: Our solutions provide a benchmark for optimizing energy recovery in industrial applications.
Images from the scene: Capturing the remarkable implementation and impact of our products in real-world settings. of SINOCHEM GROUP: A global leader utilizing SNT Machinery's cutting-edge technology to enhance operational efficiency. Refining and Chemical: Boosting the refining and chemical sectors with our innovative valve solutions, driving productivity and innovation. Catalytic flue gas turbine outlet: Our technology ensures seamless integration and superior performance in flue gas systems. To chimney: Delivering precise control and reliability from flue gas turbine outlet to chimney, optimizing emissions management.
SNT Machinery (Qingdao) Co., Ltd is a distinguished producer of control valves, seamlessly integrating manufacturing, design, sales, and services into one cohesive operation. This high-tech enterprise is strategically located in the vibrant Qingdao, Shandong province, covering an expansive area of 42,000 m², and is outfitted with state-of-the-art workshops and cutting-edge production equipment. Proudly holding independent intellectual property rights, SNT has adopted advanced management and production techniques from around the globe. With a dynamic team of over 150 employees, SNT boasts an impressive roster of R&D specialists, comprising 15% of the workforce, and graduates or higher-degree holders, who make up 30%. Leveraging a top-tier production management team and pioneering technology in research and development, SNT excels in producing large volumes of superior quality valves utilized in the petrochemical, oil, and coal chemical industries. Our remarkable sales performance reached nearly 100 billion in 2017.
SNT has proudly attained the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, in addition to earning the prestigious net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is reflected in the National Patents we hold across numerous technologies. We specialize in designing and manufacturing an extensive range of valves that meet ANSI, API, DIN, BS, and JIS standards. By merging the finest attributes of renowned valves worldwide with our independent R&D efforts, we are capable of producing a diverse array 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, Cryogenic Valves, and more. Our valves are adaptable to various drive forms, such as manual, electric, pneumatic, and hydraulic. Essential components are crafted from materials like A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M, with specifications ranging from 1/2" to 120". They are engineered to handle working pressures of ANSI 150# to 2500# and temperatures spanning from -196ºC to 1100ºC.
With an unwavering commitment to advanced production technology management and a robust quality assurance system, SNT Valves have found widespread application across petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Esteemed clients, including SINOPEC Qilu branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and Jinan branch, trust in the superior performance and reliability of our products.
At SNT, we prioritize our customers' profits, dedicating ourselves to crafting exemplary quality and a strong brand reputation. Our comprehensive quality assurance and after-sales systems ensure that SNT valves foster lasting partnerships with our clients, driving mutual prosperity and success.
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