Customization: | Available |
---|---|
Media: | Gas |
Driving Mode: | Pneumatic |
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Body
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 adaptability with a maximum diameter of the connecting valve body reaching up to DN4000, ensuring versatile applications.
• Revolutionary four-stem structure design paired with a flat seal ensures impeccable function and reliability under pressure.
• Ingenious external double bearing design effectively prevents any medium intrusion, eliminating blockage concerns.
• Robust drain valve feature efficiently counters medium corrosion, safeguarding longevity and performance.
• Impressive high-temperature capacity, engineered to withstand conditions up to 800 ºC, promising enduring excellence.
• API607 Fire Protection Design offers peace of mind with superior safety measures against fire hazards.
• Seamless integral stem design integrates an anti-center shaft out feature, boosting stability.
• Innovative anti-static design mitigates static risks, enhancing operational safety.
• Advanced anti-misoperation design ensures precision and prevents inadvertent errors.
• Versatile multiple sealing structures available, providing customization for various needs.
• Expertly crafted fabricated construction demonstrates durability and design finesse.
• During both the initial opening and final closing stages, the disc's parallel motion relative to the body seat ensures a friction-free operation.
• Diverse seat arrangements offer flexibility and cater to specific operational requirements.
★ Design Standard Elegance: AP1598, API607, ASME B16.34
★ Size Standards of Excellence: NPS12-160" (DN300-DN4000)
★ Pressure Precision Class: PN2.5-PN20 / ASME CLASS 150
★ Temperature Versatility: -20 °C ~ 800 °C
★ Leak Integrity Class: ANSI B16.104 VI, API 598 No Leakage
★ Robust Body Material: ASTM A105, A351 CF8M /Special Alloy, etc.
★ Premium Valve Internals Material: A479-316, S2205, 17-4PH
★ Diverse Operation Modes: Manual, Pneumatic, Electric, Electro-Hydraulic, etc.
★Product range is adaptable for expansion based on user requirements
• Sand Blasting Surface Treatment SA2.5
1. The entire valve body, both inside and outside, undergoes meticulous sandblasting.
2. Achieve an exquisitely smooth surface post-sandblasting, ensuring robust paint adhesion.
3. For media with O2 contentum exceeding 23.5%, external sandblasting suffices as internal treatment is unnecessary.•
Petro China 270,000 tons/year sulfur tail gas compliance project
catalytic flue gas turbine outlet butterfly valve is now replacing traditional water seal tanks for enhanced efficiency.
A direct comparison of SINOPEC's catalytic flue gas turbine outlet to a cutting-edge heat recovery boiler at the site.
Captivating Images captured from the scene at SINOCHEM GROUP Refining and Chemical catalytic flue gas turbine outlet leading to the chimney, ensuring optimal performance.
SNT Machinery (Qingdao) Co., Ltd. stands at the forefront of control valve production, seamlessly integrating manufacturing, design, sales, and service into a single dynamic entity. Boasting rapid development and a strong foundation, SNT is nestled in the vibrant city of Qingdao, Shandong province, sprawled across a 42,000 m² area. Our facilities are equipped with cutting-edge workshops and state-of-the-art production equipment, reflecting our status as a high-tech enterprise with independent intellectual property rights bolstered by advanced international management and production expertise. Our dedicated workforce exceeds 150 skilled professionals, with 15% of our team composed of R&D specialists and 30% holding graduate or higher degrees. Through a combination of high-quality production management and pioneering R&D, SNT produces a diverse range of superior valves, serving sectors including petrochemical, oil, and coal industries. In 2017, our sales soared to nearly 100 billion.
SNT proudly holds the TS Special Equipment Manufacturing Certificate and ISO 9001 certification, along with network qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our innovative spirit is evidenced by numerous national patents in technology. We excel in designing and manufacturing an extensive array of valves that adhere to ANSI, API, DIN, BS, and JIS standards. Merging the best qualities of globally renowned valves with our groundbreaking R&D, we offer a comprehensive product line including Globe Valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, Triple-eccentric 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 systems encompass manual, power-driven, pneumatic, and hydraulic options, with primary components crafted from materials like A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. We cater to specifications from 1/2" to 120", with working pressures of ANSI 150# to 2500# and temperatures ranging from -196ºC to 1100ºC.
Harnessing sophisticated production technology, top-tier management, and a stringent quality assurance system, SNT Valves have become indispensable across a spectrum of industries such as petrochemical, oil, steel & iron, paper manufacturing, and power generation. Our esteemed clientele features industry leaders including SINOPEC's Qilu and Qingdao branches, CNOOC Huizhou Refinery, PETROCHINA's Guangxi and Ningxia branches, and SINOPEC's Changling and Jinan branches, each one a testament to our commitment to excellence.
We prioritize our users' interests, dedicating ourselves to cultivating exceptional quality and a reputable brand. Our comprehensive quality assurance and aftermarket services ensure that SNT valves not only meet but exceed expectations, fostering prosperous partnerships with all our esteemed customers.