| 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 |
• Boasting an impressive maximum diameter, the connecting valve body reaches up to DN4000, setting a new benchmark in scale.
• Innovative four-lever engineering, featuring a sleek flat seal design for enhanced reliability.
• The expertly crafted external double bearing design effectively prevents any medium from entering and clogging the bearings, ensuring seamless operation.
• Equipped with a strategic drain valve, this design effectively blocks medium-induced corrosion, enhancing durability.
• Built to withstand extreme conditions, this high temperature design functions optimally up to an astounding 800 ºC.
• Engineered with an API607 Fire Protection Design, offering unparalleled safety and peace of mind.
• Featuring an integral stem design, it incorporates an anti-center shaft out mechanism for robust security.
• Incorporating an advanced anti-static design for smooth and uninterrupted performance.
• Thoughtfully engineered with an anti-misoperation design to prevent errors and enhance safety.
• Offers multiple sealing structures, providing flexible options to meet diverse needs.
• Crafted with a fabricated construction that ensures strength and resilience.
• In the initial and final stages of movement, the disc moves parallel to the body seat, delivering a friction-free experience.
• Features various seat arrangements to suit a wide range of applications and preferences.
★ Design Standard: AP1598, API607, ASME B16.34
★ Standard Size: NPS 12-160" (DN300-DN4000)
★ Pressure Rating: Class: PN2.5-PN20 / ASME CLASS 150
★ Applicable Temperature Range: -20 °C to 800 °C
★ Leakage Performance: Class: ANSI B16.104 VI, API 598 No Leakage
★ Body Material:ASTM A105, A351 CF8M, Special Alloy, etc.
★ Valve Internals Material: A479-316, S2205, 17-4PH
★ Operation Mode Options: Manual, Pneumatic, Electric, Electro-hydraulic, etc.
★Product range can be expanded according to user needs.
• Sand Blasting Surface Treatment SA2.5
1. The valve body is meticulously sandblasted both inside and out, ensuring a flawless finish.
2. Achieving a fine surface post-sandblasting, which significantly enhances paint adhesion for durability.
3. When the oxygen content in the mediumum exceeds 23.5%, external sandblasting is applied, eliminating the need for internal treatment.•
Petro China 270,000 tons/year sulfur tail gas standard project: A testament to our product's excellence, our butterfly valves are prominently featured in this large-scale project.
Catalytic flue gas turbine outlet butterfly valve instead of water seal tank: Experience enhanced performance by replacing traditional tanks with our high-efficiency butterfly valve solutions.
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site: Our valves ensure seamless operation and superior heat recovery at critical sites.
Images from the scene of SINOCHEM GROUP Refining and Chemical: Our valves are integral to the refining and chemical sectors, delivering unmatched performance and reliability. Catalytic flue gas turbine outlet: Our cutting-edge valves are crucial in managing the flow and control of catalytic flue gas turbine outlets, ensuring smooth and efficient operations. to chimney: Our expertly engineered valves facilitate the safe and efficient transfer of gases to the chimney, exemplifying our commitment to high-quality solutions.
SNT Machinery (Qingdao) Co., Ltd. stands as a distinguished leader in the control valves arena, seamlessly integrating the crafts of manufacturing, design, sales, and customer-centric services. Embarking on a journey with a robust foundation for rapid advancement, SNT proudly calls the vibrant city of Qingdao, Shandong province its home. Spanning an impressive 42,000 square meters, our state-of-the-art facility is equipped with cutting-edge workshops and production equipment, fostering an environment of innovation and excellence. As a high-tech enterprise, we boast independent intellectual property rights and have adopted sophisticated management and production methodologies from global pioneers. Our dedicated workforce of over 150 includes a dynamic team of R&D specialists, representing 15% of our staff, while 30% hold degrees or higher qualifications. Harnessing a synergy of high-caliber production management and pioneering technology research, we have achieved substantial production outputs, supplying premium-quality valves to the petrochemical, oil, and coal chemical sectors. Our impressive sales figures approached an astounding 100 billion in 2017, a testament to our unwavering commitment to quality and innovation.
SNT has proudly earned the prestigious TS special equipment manufacturing certificate and ISO 9001 accreditation, complemented by the net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our relentless pursuit of innovation has also secured us numerous National Patents in cutting-edge technologies. Our design and manufacturing capabilities span the entirety of ANSI, API, DIN, BS, and JIS standards, allowing us to craft a comprehensive range of valves. These include GLOBE, 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, and Cryogenic Valves. Our diverse driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic operations. The main components are crafted from top-grade materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, supporting specifications from 1/2" to 120", withstanding pressures of ANSI 150# to 2500#, and operating seamlessly across temperatures ranging from -196ºC to 1100ºC.
With advanced production technology management and a rigorous quality assurance system at our core, SNT Valves have become indispensable across diverse industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele features renowned names such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and many others. Our valves are integral to operations at respected facilities like the SINOPEC Qingdao Refinery, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and SINOPEC Changling, and Jinan branches, reinforcing our reputation for quality and reliability.
At the heart of SNT's mission is the unwavering commitment to prioritize our users' profits. We dedicate ourselves to establishing an exceptional standard of quality and fostering a reputable brand. Our comprehensive quality assurance and after-sales service systems ensure that SNT valves not only meet but exceed customer expectations, paving the way for shared success and prosperity with all our valued partners.
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