| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
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Body: The core of our innovation lies in the robust construction of the valve body, ensuring longevity and superior strength. Skillfully engineered, it promises steadfast durability to withstand the most demanding operational 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 |
• Boasting an impressive maximum diameter of connecting valve body reaching up to DN4000, this product is engineered for formidable performance.
• Innovatively structured with a unique four-stem design and a flat seal design, this offers unparalleled reliability and efficiency.
• The external double bearing design expertly prevents medium infiltration, ensuring the bearings remain unblocked and functioning smoothly.
• Equipped with a drain valve that effectively prevents medium corrosion, ensuring long-lasting durability.
• High-temperature resilience up to 800 ºC allows it to withstand extreme conditions with ease.
• Engineered with API607 Fire Protection Design, ensuring safety and compliance with global standards.
• The integral stem design and anti-center shaft out design provide robust stability and enhanced operational security.
• Featuring an anti-static design, it mitigates risks and enhances safety during operations.
• The anti-misoperation design ensures precise and error-free usability, safeguarding against unintended actions.
• Offers multiple sealing structures as options to cater to diverse operational needs and environment-specific requirements.
• Boasts a meticulously fabricated construction, promising strength and precision.
• During the initial and final stages of opening and closing, the disc executes a parallel movement to the body seat, offering a friction-free experience that extends the valve's lifespan.
• Various seat arrangement options are available to accommodate specific application needs and preferences.
★ 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 CF8Mand Special Alloys, etc.
★ Valve Internals Material: A479-316, S2205, 17-4PH
★ Operation Mode: Manual, Pneumatic, Electric, Electro-hydraulic, etc.
★Product range can be expanded according to user needs.
• Sand Blasting Surface Treatment SA2.5
1. Sandblasted inside and outside of valve body
2. Fine surface after sandblasting, strong paint adhesion
3. If 02 content in medium >23.5%, external sandblasting, internal sandblasting is not required•
Petro China 270,000 tons/year sulfur tail gas standard project: A benchmark project demonstrating remarkable efficiency in sulfur recovery and utilization.
Catalytic flue gas turbine outlet butterfly valve instead of water seal tank: An innovative solution that enhances operational efficiency by replacing traditional methods with advanced technology.
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site: An insightful analysis illustrating superior performance and energy-saving benefits.
Images from the scene of SINOCHEM GROUP: Capturing the excellence of our engineering solutions in real-world applications. Refining and Chemical: Our valves stand as a testament to our expertise and innovation in refining and chemical processes. Catalytic flue gas turbine outlet to chimney: Designed to streamline processes and optimize exhaust management with state-of-the-art efficiency.
SNT Machinery (Qingdao) Co., Ltd. is a premier manufacturer specializing in control valves, seamlessly integrating design, production, sales, and service. Embarking on a journey of rapid advancement, SNT is strategically nestled in Qingdao, Shandong province, sprawling over an expansive area of 42,000 square meters. Our state-of-the-art facilities and cutting-edge production equipment underscore our identity as a high-tech enterprise, endowed with independent intellectual property rights and enriched by advanced management and production expertise from abroad. With a dynamic workforce exceeding 150 professionals-wherein 15% are R&D specialists and 30% are graduates or hold higher degrees-SNT is driven by an exceptional production management team and pioneering research and development technology. We proudly produce a vast array of top-tier valves that serve the petrochemical, oil, and coal chemical sectors, achieving an impressive sales milestone nearing 100 billion in 2017.
SNT proudly holds the prestigious TS Special Equipment Manufacturing Certificate and the esteemed ISO 9001 certification, further endorsed by the net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With a wealth of National Patents across multiple technologies, we offer the bespoke design and manufacture of a comprehensive range of valves adhering to ANSI, API, DIN, BS, JIS standards. Harnessing the best features of globally renowned valves, coupled with our independent R&D prowess, we deliver an extensive array of valve types including GLOBE Valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, Triple-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 driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic options, using prime materials such as A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and operating temperatures spanning -196ºC to 1100ºC.
Leveraging our advanced production technology management and stringent quality assurance systems, SNT Valves have become indispensable across industries like petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele includes renowned entities such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Changling branch, and Jinan branch, among others.
Placing our users' profits at the pinnacle of our priorities, we dedicate ourselves to establishing a reputation for excellence in quality and branding. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT valves forge lasting partnerships with all our customers, paving the way for shared prosperity and success.
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