butterfly valve used in ship

Read More About double flanged butterfly valves Introduction The Marine U-Section Double Flange Butterfly Valve is a critical component in industrial fluid control systems, designed for demanding environments such as water, oil, and gas applications. Engineered to meet stringent international standards, this valve combines durability, precision, and reliability. Manufactured by SAVVY VALVES CO., LTD. , a leading provider of high-performance valves, the product ensures optimal performance in marine and industrial settings. This article explores the key features, technical specifications, application scenarios, and the company’s commitment to quality. Key Features and Advantages The Marine U-Section Double Flange Butterfly Valve is distinguished by its robust design and advanced engineering. Its double flange configuration ensures secure connections, while the U-section design enhances structural integrity under high-pressure conditions. Key advantages include: High Pressure Rating: Available in PN6 to PN25, making it suitable for a wide range of industrial applications. Corrosion Resistance: Constructed from materials like stainless steel and aluminum bronze, ensuring longevity in harsh environments. Compliance with Standards: Adheres to API 609 , ASME B16.10 , and EN 558 , ensuring interoperability and safety. Anti-Blow Out Stem: A safety feature that prevents stem dislodgement during operation. Technical Specifications Parameter Details Size 28" and above Pressure Rating PN6–PN25 Body Material Cast Iron, Ductile Iron Disc Material Aluminum Bronze (C95400, C95500, C95800), Stainless Steel (CF8, CF8M, CF3, CF3M, 2205, 2507), Monel (K-400, K-500) Stem Material 13CR, SS304, SS316, F51, F53, F55, 17-4PH, Inconel 718, Monel K-500 Seat Material EPDM, NBR, BUNA-N, VITON Testing Standards API 598 , API 6D Design and Manufacturing Standards The Marine U-Section Double Flange Butterfly Valve is designed and manufactured according to API 609 , with flexibility to accommodate other standards based on customer requirements. The Face-to-Face (F-T-F) dimensions align with ASME B16.10 and BS EN 558 , ensuring compatibility with global piping systems. Connection options include ASME B16.5 , EN 1092 , and JIS 5K-20K , supporting butt-weld (BW) and ring-type joint (RTJ) configurations. Material Composition The valve’s construction utilizes high-quality materials to ensure durability and performance: Body: Cast Iron and Ductile Iron for strength and resistance to wear. Disc: Aluminum Bronze and Stainless Steel for corrosion resistance and thermal stability. Stem: High-grade alloys like Monel K-500 and Inconel 718 for mechanical strength and chemical resistance. Seat: EPDM and VITON for sealing efficiency in diverse fluid environments. Quality Control and Testing SAVVY VALVES prioritizes quality through rigorous testing protocols: Chemical and Mechanical Testing: 100% analysis of raw materials for each heat number. Non-Destructive Testing (NDT): 100% DPT (Dye Penetrant Testing) on castings, with optional MT (Magnetic Particle) or UT (Ultrasonic Testing). Hydraulic Testing: 100% shell and seal testing under hydraulic pressure, complemented by low-pressure air tests. Warranty and After-Sales Service SAVVY VALVES offers a 12-month warranty on the Marine U-Section Double Flange Butterfly Valve , ensuring customer satisfaction. The warranty includes: Free spare parts and maintenance instructions during the warranty period. Cost-free replacement of non-human-induced damaged components. Discounted maintenance services post-warranty, with no additional charges for spare parts. For technical inquiries or maintenance needs, SAVVY VALVES’ expert team provides prompt support, ensuring optimal valve performance. Application Scenarios The Marine U-Section Double Flange Butterfly Valve is ideal for: Marine Environments: Resists corrosion from saltwater and harsh weather conditions. Oil and Gas Industries: Handles high-pressure fluid flow in pipelines and storage systems. Water Treatment Plants: Ensures efficient control of water and wastewater flow. Industrial Processes: Suitable for chemical processing, power generation, and HVAC systems. About SAVVY VALVES CO., LTD. As a trusted name in the valve industry, SAVVY VALVES CO., LTD. specializes in manufacturing high-performance valves for global markets. With a focus on innovation and quality, the company adheres to international standards such as API 609 and ASME B16.10 . Their commitment to customer satisfaction is reflected in their comprehensive after-sales services and continuous improvement of product designs. Citations and References References to standards and testing protocols are aligned with guidelines from the National Institute of Standards and Technology (NIST) . For further details on industrial valve standards, visit NIST's official website . Read More About butterfly valve double flange type