| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
|
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Body: Crafted with precision and durability, the body of this valve is designed to withstand the rigors of demanding environments while ensuring seamless operation and reliability.
| 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 up to DN4000, our design ensures unmatched capability for large-scale applications.
• The distinctive four-stem structure design seamlessly integrates with a flat seal design to enhance durability and reliability.
• Our innovative external double bearing design effectively prevents medium ingress, averting potential blocking and enhancing performance.
• The robust drain valve is skillfully crafted to shield against medium corrosion, ensuring longevity.
• Engineered for extreme conditions, our high temperature design withstands up to an impressive 800 ºC, offering exceptional resilience under heat.
• Compliant with API607 standards, our fire protection design prioritizes safety without compromising on performance.
• The integral stem design, coupled with an anti-center shaft out design, guarantees superior stability and security.
• Our anti-static design ensures safety and efficiency, minimizing the risk of static discharge.
• Prevent errors with our well-thought anti-misoperation design, promoting seamless operation.
• Choose from multiple sealing structures to best suit your specific application needs, enhancing flexibility and customization.
• The robust fabricated construction promises enduring quality and reliability.
• At the initial and final stages of operation, the disc's friction-free motion is assured by its parallel movement to the body seat.
• Explore a variety of seat arrangements, tailored to optimize your system's operational efficiency.
★ Design Standard: Meticulously crafted, our valves adhere to AP1598, API607, and ASME B16.34 standards for unparalleled reliability.
★ Standard Size: NPS12-160 (DN300-DN4000) - A size range designed to meet your diverse operational needs.
★ Pressure Class: PN2.5-PN20 / ASME CLASS150 - Perfect for handling varying pressure intensities.
★ Applicable Temperature: Ideal for extreme conditions, handling temperatures from -20°C to 800°C with superior performance.
★ Leakage Class: ANSI B16.104 VI, API598 - Ensuring no leakage for optimal safety and efficiency. No Leakage
★ Body Material: Engineered with ASTM A105, A351 CF8M, and special alloys to enhance durability.Special Alloy, etc.
★ Valve Internals Material: Made with A479-316, S2205, and 17-4PH to ensure longevity and resilience.
★ Operation Mode: Versatile options including manual, pneumatic, electric, electro-hydraulic, etc., to suit diverse operational requirements.
★Our product range is expandable and can be customized according to your specific needs.
• Premium Sand Blasting Surface Treatment: Standard SA2.5
1. Meticulously sandblasted both internally and externally on the valve body, ensuring a pristine finish.
2. Achieve an exceptional surface smoothness post-sandblasting, offering robust adhesion for paint applications.
3. For environments where oxygen content exceeds23.5%, only external sandblasting is necessary, eliminating the need for internal treatment.•
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SNT Machinery (Qingdao) Co., Ltd stands as a distinguished pioneer in the realm of control valve production, seamlessly integrating manufacturing, design, sales, and service into one cohesive entity. Positioned at the forefront of innovation with a rapid development trajectory, SNT is strategically located in the thriving city of Qingdao, Shandong province, sprawling over a vast area of 42,000 square meters. Our state-of-the-art workshops and cutting-edge production equipment underscore our commitment to excellence. As a high-tech enterprise, we pride ourselves on holding independent intellectual property rights, augmented by the adoption of advanced management and production techniques from abroad. Our dynamic workforce exceeds 150 dedicated professionals, with a remarkable 15% specializing in research and development, and 30% boasting graduate-level education or higher. Through our impeccable production management team and groundbreaking research and development initiatives, we deliver exceptional valves that serve the petrochemical, oil, and coal chemical industries. In 2017 alone, our sales soared to nearly 100 billion.
SNT proudly holds the prestigious TS special equipment manufacturing certificate and ISO 9001 certification, along with net qualification certificates from industry giants SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is evidenced by numerous National Patents. We design and produce a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By amalgamating the strengths of renowned valves worldwide with our innovative research, we manufacture an extensive array of valves including GLOBE, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, 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, and Cryogenic Valves. Our driving mechanisms encompass manual, power-driven, pneumatic, and hydraulic operations. The principal materials employed are A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, etc. Specifications range from 1/2" to 120", with working pressures from ANSI 150# to 2500#, and temperatures spanning -196ºC to 1100ºC.
Leveraging advanced production technology management and a robust quality assurance system, SNT valves have become indispensable across diverse industries including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele comprises prominent entities such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, SINOPEC Qingdao Refinery, CNOOC Huizhou Refinery, and many more.
At SNT, we prioritize the prosperity of our clients, dedicating ourselves to the creation of unparalleled quality and a trusted brand reputation. Our impeccable quality assurance and comprehensive after-sales services ensure that SNT valves forge lasting partnerships with our clients, collaboratively driving mutual success and growth.
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