| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: Expertly designed and engineered for maximum durability and performance, ensuring robust reliability even 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 |
• Experience versatility and superior capacity with a maximum diameter of the connecting valve body reaching an impressive DN4000, ensuring adaptability for various industrial applications.
• Embrace innovation with our unique four-stem structure design, coupled with a flat seal design, providing enhanced reliability and efficiency.
• Our advanced external double bearing design expertly prevents medium intrusion, ensuring the bearings remain unblocked and in optimal condition.
• Sophisticated drain valve effectively guards against medium corrosion, prolonging the life and performance of the valve.
• Engineered for extremes with a high temperature design capable of withstanding up to a remarkable 800 ºC
• Incorporates API607 Fire Protection Design for superior safety in demanding environments.
• Features an integral stem design with an anti-center shaft out mechanism, enhancing operational integrity.
• Designed with anti-static features to minimize potential risks and ensure stable operations.
• Integrated anti-misoperation design for safeguarded and precise control, minimizing human error.
• Offers multiple sealing structures as options, providing customization to meet specific needs.
• Fabricated with precision and engineered to perfection for robustness and reliability.
• In the initial opening and closing phases, the disc moves parallel to the body seat, ensuring friction-free motion for seamless operations.
• Various seat arrangements are available to suit diverse operational requirements.
★ Design standard: Our valves meet rigorous international standards, including AP1598, API607, and ASME B16.34, ensuring unmatched design excellence.
★ Standard size: Available in a diverse size range from NPS12-160" (DN300-DN4000), catering to various industrial requirements.
★ Pressure class: Rated for pressure classes PN2.5-PN20/ASME CLASS 150, designed to withstand demanding operational conditions.
★ Applicable temperature: Engineered to operate efficiently across a broad temperature spectrum from -20°C to 800°C.
★ Leakage class: ANSIB16.104 VI, API598 Ensuring zero leakage, adhering to ANSIB16.104 VI and API598 standards. no
★ Body material: Manufactured from premium-grade materials such as ASTMA105, A351CF8M, and special alloys.special alloy, etc.
★ Valve internals material: Precision-crafted from A479-316, S2205, and 17-4PH to ensure reliability and durability.
★ Operation mode: Offering flexibility with manual, pneumatic, electric, and electro-hydraulic operation modes., pneumatic, electric, electro-hydraulic, etc.
★Our product range is adaptable, and we can expand it according to user-specific needs to meet diverse application demands.
• Sand Blasting Surface Treatment SA2.5
1. A comprehensive sandblasting is applied both inside and outside the valve body, ensuring a pristine surface quality.
2. The sandblasting process achieves a fine-textured surface that significantly enhances paint adhesion, offering long-lasting protection.
3. For environments where the oxygen content in the mediumum exceeds 23.5%, only external sandblasting is necessary, eliminating the need for internal treatment.•
Petro China 270,000 tons/year sulfur tail gas standard project
catalytic flue gas turbine outlet butterfly valve instead of water seal tank
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site
Images from the scene of SINOCHEM GROUP Refining and Chemical catalytic flue gas turbine outlet to chimney
SNT Machinery (Qingdao) Co., Ltd. is a distinguished leader in the realm of control valve production, seamlessly integrating manufacturing, design, sales, and service into a cohesive whole. With a robust foundation and rapid growth trajectory, SNT is strategically situated in Qingdao, Shandong province, sprawling across a vast area of 42,000m2, and is equipped with state-of-the-art workshops and cutting-edge production equipment. As a trailblazer in high-tech innovation, the company boasts independent intellectual property rights and leverages advanced imported management and production expertise. With a team exceeding 150 dedicated professionals, where R&D specialists constitute 15% and graduates or those with higher degrees make up 30%, SNT prides itself on its high-caliber production management and pioneering technology development. Our prolific output includes premium-quality valves tailored for petrochemical, oil, and coal chemical industries, achieving a remarkable sales value approaching 100 billion in the year 2017.
SNT has proudly attained the TS special equipment manufacturing certificate and ISO 9001 accreditation, further endorsed by the net qualification certificates from SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. We are also honored to hold numerous National Patents in various technological fields. Our capabilities extend to the design and manufacture of a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By amalgamating the superior features of renowned valves globally with our independent research and development, our product portfolio includes an extensive variety of valves, such as 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, among others. Our driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic operations. The primary materials used are A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc., with specifications ranging from 1/2" to 120", a working pressure of ANSI 150# to 2500#, and a temperature tolerance spanning -196ºC to 1100ºC.
Capitalizing on advanced production technology management and a robust quality assurance system, SNT Valves have become integral in the petrochemical, oil, steel & iron, paper manufacturing, and power station industries. Our esteemed clientele includes prominent branches such as SINOPEC QILU, SINOPEC Qingdao, CNOOC Huizhou Refinery, PETROCHINA Guangxi, PETROCHINA Ningxia, SINOPEC Changling, and Jinan branch, among others. Our commitment extends across these industries, ensuring SNT Valves deliver unmatched performance and reliability.
Placing user profitability at the forefront of our mission, we dedicate ourselves to establishing an unparalleled quality standard and a reputable brand image. Our comprehensive quality assurance and after-sales systems stand as a testament to our commitment, ensuring that SNT Valves forge enduring partnerships with all our esteemed clients, fostering mutual prosperity and success.
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