| Customization: | Available |
|---|---|
| Media: | Gas |
| Driving Mode: | Pneumatic |
|
Still deciding? Get samples of US$ 800/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Body: Forged from top-grade materials to ensure unmatched durability and reliability, the body of our Robust Four Lever Offset Shutoff Butterfly Valves is engineered to withstand the most demanding industrial environments. Experience a perfect blend of strength and longevity, making it an ideal choice for heavy duty applications.
| 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 |
• The valve body encompasses a maximum impressive diameter of up to DN4000, ensuring robust and extensive connectivity.
• Ingenious unique four-stem structure design coupled with a sophisticated flat seal design for optimal performance.
• Advanced external double bearing design effectively prevents any medium intrusion, eliminating potential blockages.
• Equipped with a strategically designed drain valve, it prevents corrosion from medium exposure, enhancing durability.
• Engineered for high-temperature resilience, enduring up to an incredible 800 ºC
• Built with API607 Fire Protection Design, offering reliable safety and peace of mind.
• Features an integral stem design with an anti-center shaft out mechanism to secure operation.
• Crafted with an anti-static design to mitigate electrical risks.
• Incorporates an anti-misoperation design for enhanced safety and efficiency.
• Offers versatile multiple sealing structures, presenting a tailored choice for various needs.
• Fabricated construction elevates structural integrity and reliability.
• In the critical initial stage of opening and final stage of closing, the disc moves parallel to the body seat, guaranteeing a friction-free and smooth motion.
• Diverse seat arrangements available to suit a range of specific applications.
★ Design standard: Innovatively engineered to meet stringent standards: AP1598, API607, ASME B16.34.
★ Standard size: Versatile sizing from NPS12-160 (DN300-DN4000) to meet diverse industrial requirements.
★ Pressure class: Effortlessly handles pressure classes PN2.5-PN20/ASME CLASS 150.
★ Applicable temperature: Operates seamlessly in extreme temperatures ranging from -20°C to 800°C.
★ Leakage class: Rigorously tested for leakage standards: ANSI B16.104 VI, API 598. Ensures no leakage, guaranteeing reliability and performance.
★ Body material: Crafted from durable ASTMA105, A351CF8M,and special alloys to ensure longevity and strength.
★ Valve internals material: Premium materials like A479-316, S2205, 17-4PH enhance durability.
★ Operation mode: Offers flexibility with manual operation, or choose pneumatic, electric, electro-hydraulic, etc. to suit your operational needs.
★Our product range can be expanded and customized according to user needs, providing tailored solutions.
• Sand Blasting Surface Treatment SA2.5
1. The valve body is meticulously sandblasted both inside and outside, ensuring optimal cleanliness and surface preparation.
2. Post-sandblasting, the surface exhibits superior smoothness, providing exceptional paint adherence to withstand harsh conditions.
3. If the oxygen content in the medium exceeds 23.5%, only external sandblasting is necessary, sparing the internal surfaces.•
Petro China 270,000 tons/year sulfur tail gas standard project: A testament to our valves' capability, effectively managing high-capacity operations efficiently.
Catalytic flue gas turbine outlet butterfly valve instead of water seal tank: A superior choice for enhancing system efficiency and safety.
Comparison of SINOPEC catalytic flue gas turbine outlet to heat recovery boiler site: Our valves deliver distinguished performance, optimizing heat recovery processes.
Images from the scene of SINOCHEM GROUP Refining and Chemical: Visualize the seamless integration and remarkable efficiency of our valves in refining and chemical applications. Catalytic flue gas turbine outlet to chimney: Experience unparalleled reliability and performance in directing and managing exhaust gases.
SNT Machinery (Qingdao) Co., Ltd stands as a pioneering producer of control valves, seamlessly integrating manufacturing, design, sales, and service into one powerful entity. With a foundation built on a high starting point and rapid development, SNT is strategically located in Qingdao, Shandong province, encompassing a sprawling area of 42,000m². This space is outfitted with state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise boasting independent intellectual property rights, SNT has imported advanced management and production techniques, positioning itself at the forefront of innovation. Our team comprises over 150 dedicated employees, with 15% specializing in R&D and 30% holding graduate or higher degrees. Our commitment to quality is unwavering, anchored by a superior production management team and a relentless pursuit of innovative R&D. This dedication has enabled us to produce vast quantities of premium valves catering to the petrochemical, oil, and coal chemical industries. In 2017, our sales reached a remarkable value of nearly 100 billion.
SNT has proudly attained the TS special equipment manufacturing certificate and the esteemed ISO 9001, alongside securing net qualification certificates from industry giants such as SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our technological prowess is backed by numerous national patents. We are adept at designing and manufacturing a comprehensive range of valves adhering to ANSI, API, DIN, BS, and JIS standards. By harnessing the merits of renowned valves worldwide and leveraging independent R&D, we can fabricate an extensive array of valves, including 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, and Cryogenic Valves, among others. Our driving mechanisms encompass manual operation, power-driven, pneumatic, and hydraulic drives. We employ top-tier materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, accommodating specifications of 1/2"~120", and handling working pressures of ANSI 150#~2500# with temperatures ranging from -196ºC to 1100ºC.
With a foundation in advanced production technology management and robust quality assurance systems, SNT Valves proudly serve a wide spectrum of industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed customers such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, and PETROCHINA Ningxia branch have placed their trust in our products. Additionally, SINOPEC Changling branch and Jinan branch are among our valued clientele.
At SNT, we prioritize our users' profits above all, dedicating ourselves to establishing unparalleled quality and a distinguished brand. Our impeccable quality assurance and comprehensive after-sales systems ensure that SNT valves build a prosperous future hand in hand with our esteemed customers.
){kind=link}