| 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: Engineered with precision, the body of our Four Lever Offset Shutoff Butterfly Valves is a testament to durability and strength, providing a robust foundation for seamless performance.
| 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 |
• With an impressive maximum diameter capability, the connecting valve body can reach up to DN4000, showcasing our dedication to accommodating large-scale industrial requirements.
• Featuring a groundbreaking four-stem structure design, coupled with a sophisticated flat seal design, these valves promise superior efficiency and reliability.
• The innovative external double bearing design meticulously prevents any medium from infiltrating the bearing, effectively eliminating the risk of blockage and ensuring seamless operation.
• Incorporated with a specialized drain valve that serves as a robust shield against medium corrosion, extending the valve's lifespan and performance.
• Engineered for extreme conditions with a high temperature tolerance of up to 800 ºC, making it an ideal choice for challenging thermal environments.
• Designed to comply with API607 standards, the fire protection features ensure unparalleled safety and peace of mind in critical applications.
• The integral stem design incorporates an anti-center shaft out mechanism, enhancing durability and operational integrity.
• Incorporating an anti-static design, these valves effectively manage static electricity, adding an extra layer of operational safety.
• Our advanced anti-misoperation design minimizes the risk of accidental operation, ensuring the utmost in safety and control.
• Offering a variety of multiple sealing structures, these valves provide customizable options tailored to your specific sealing needs.
• Constructed with a fabricated design that exemplifies strength and resilience, these valves are built to last.
• In the initial and final stages of valve operation, the disc moves parallel to the body seat, ensuring a friction-free motion that enhances efficiency and longevity.
• With an array of seat arrangements available, these valves offer flexibility and adaptability to meet diverse application demands.
★ Design Standard: AP1598, API607, ASME B16.34
★ Standard Size: NPS 12-160 (DN 300-DN 4000)
★ Pressure Ratings Class: PN 2.5-PN 20 / ASME CLASS 150
★ Applicable Temperature Range: -20°C to 800°C
★ Leakage Classifications Class: ANSI B16.104 VI, API 598 No Leakage
★ Body Material Options: ASTM A105, A351 CF8M,Special Alloy, etc.
★ Valve Internals Material: A479-316, S2205, 17-4 PH
★ Operation Modes: Manual, Pneumatic, Electric, Electro-hydraulic, etc.
★Product range can be expanded according to user needs, providing versatile and customizable solutions for diverse applications.
• Sand Blasting Surface Treatment SA2.5
1. The valve body is meticulously sandblasted, both inside and out, ensuring pristine cleanliness and preparation.
2. Post-sandblasting, the surface is refined to a fine finish, offering superior paint adhesion and durability.
3. In environments where the oxygen content in the mediumum exceeds 23.5%, only external sandblasting is necessary, maintaining efficiency without compromising quality.•
Petro China's 270,000 tons/year Sulfur Tail Gas Standard Project
Catalytic Flue Gas Turbine Outlet Butterfly Valve Replacing Traditional Water Seal Tank
SINOPEC Catalytic Flue Gas Turbine Outlet to Heat Recovery Boiler Site: A Comparative Study
Images Captured from the Site of the SINOCHEM GROUP's Refining and Chemical Innovations Catalytic Flue Gas Turbine Outlet Pathway Leading to the Chimney
SNT Machinery (Qingdao) Co., Ltd. is a pioneering force in the realm of control valves, seamlessly integrating manufacturing, design, sales, and service. With a robust foundation and rapid development trajectory, SNT is strategically located in Qingdao, Shandong province, sprawling over an impressive 42,000 square meters. Our facility boasts state-of-the-art workshops and cutting-edge production equipment. As a high-tech enterprise, we pride ourselves on having independent intellectual property rights and incorporating advanced international management and production expertise. Our diverse team comprises over 150 dedicated professionals, with 15% specializing in R&D and 30% holding graduate or higher degrees. Driven by a commitment to innovation and excellence, we produce high-quality valves that are indispensable to the petrochemical, oil, and coal chemical industries, contributing to a notable sales value nearing 100 billion in 2017.
SNT has proudly acquired the TS special equipment manufacturing certificate and ISO 9001 certification, alongside net qualification certificates from esteemed organizations like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. Our commitment to innovation is underscored by numerous national patents in diverse technologies. We are adept at designing and manufacturing an extensive range of valves that adhere to ANSI, API, DIN, BS, and JIS standards. By merging the strengths of world-renowned valves with our independent R&D, we offer a comprehensive selection, including GLOBE Valves, 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. These are available with diverse driving forms such as manual, power-driven, pneumatic, and hydraulic. Our main components are crafted from premium materials like A216WCB, A217 WC6/WC9, A351 CF8/CF8M/CF3/CF3M, accommodating specifications from 1/2" to 120", working pressures from ANSI 150# to 2500#, and temperatures ranging from -196ºC to 1100ºC.
Leveraging sophisticated production technology management and a stringent quality assurance framework, SNT Valves have become a trusted choice across diverse industries, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Our esteemed clientele encompasses industry giants such as SINOPEC QILU branch, SINOPEC Qingdao branch, CNOOC Huizhou Refinery, PETROCHINA Guangxi branch, PETROCHINA Ningxia branch, and more, underscoring our widespread acceptance and reliability in the market.
At SNT, we prioritize our users' success, dedicating ourselves to building an exemplary brand known for superior quality. Our unwavering quality assurance and comprehensive after-sales support ensure that SNT valves partner with our valued customers to achieve mutual prosperity and sustained success.
){kind=link}