Customization: | Available |
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Media: | Gas |
Driving Mode: | Pneumatic |
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OEM DN50~DN2000 Pn6~Pn40 Manual /Electric/Pneumatic Actuated Flanged Butterfly Valve
The flanged butterfly valve is engineered with a disc-shaped closing element, commonly known as a butterfly plate, which rotates a full 90° to provide straightforward on/off control. Thanks to its robust flanged connections, this valve boasts features including a compact structure, the ability for swift operation, and precise flow regulation, making it an indispensable choice for low to medium-pressure pipelines across industries such as oil, chemical, water treatment, and power.
Advantage: When juxtaposed with gate valves and globe valves, flanged butterfly valves offer a weight and size reduction of 30-50%, rendering them perfect for piping systems where space is at a premium.
Applications: Ideal for use in ships, underground pipelines, and industrial plants where space optimization is crucial.
Technical Basis: The innovative disc rotates a full 90° for complete open/close functionality, thus negating the need for a rising stem mechanism.
Advantage: A rapid 90° rotation (taking just 1-2 seconds) facilitates full operation, while its capability for partial opening allows for meticulous flow regulation (softer seals enhance modulation accuracy).
Vs. Competitors: While gate valves demand several turns for operation, and ball valves, though quick, lack precision in throttling.
Use Case: Optimal for systems requiring frequent operations or precise flow adjustments, such as cooling water loops.
Soft Seals (Rubber/PTFE): Ensure bubble-tight leakage prevention (Zero Fugitive Emissions), making them ideal for water, gases, and mildly corrosive media.
Hard Seals (Metal/Alloy): Designed to withstand extreme temperatures (up to 600°C) and pressures (PN40/ANSI 600#), perfect for applications involving steam and oil.
Innovation: A pioneering triple-offset design guarantees frictionless sealing, thereby extending service life by 3-5 times.
Advantage: The fully open disc expertly aligns with the flow, significantly reducing pressure drop to a mere 1/10th of that in gate valves, resulting in substantial savings on pump energy costs.
Data: Pressure loss is kept below 0.1 bar (for water at DN200), demonstrating outstanding efficiency.
Ideal For: Best suited for high-flow systems such as municipal water and power plant cooling applications.
Maintenance: Enables seat/seal replacement without necessitating valve removal (in certain designs), simplifying the maintenance process.
Cost Savings: Experience a remarkable 40% reduction in upfront costs, when compared to traditional gate valves; Benefit from an impressive 50% savings on installation costs, thanks to the simplicity of flanged connections.
Case Study: Leading petrochemical plants have reported a significant 30% decrease in annual maintenance expenses.
Actuation Options: Choose from manual (lever/gear), electric, pneumatic, or hydraulic actuation.
Material Flexibility:
Body: Opt for cast iron for cost-efficiency, SS316L for corrosion resistance, or duplex steel for superior strength.
Seals: Select EPDM for acid and alkali resistance, NBR for oil resistance, or PTFE for chemical protection.
Industry Compliance: Ensures adherence to standards ranging from FDA-grade for food and pharmaceutical applications to ASME III for nuclear industry specifications.
Established in 2022, Tianjin ET Valve Co., Ltd. is a forward-thinking pioneer in the development and manufacturing of high-performance mid-line soft-seal butterfly valves. Catering to industries like chemical, environmental protection, and food processing, our company excels in crafting unrivaled valve solutions. As experts in powder conveying and fluid control, we meticulously optimize product designs to accommodate diverse media characteristics. By employing groundbreaking sealing structures and advanced material processes, we effectively eliminate issues of jamming and wear in traditional valves, especially within viscous and corrosive environments, thereby significantly enhancing both reliability and longevity of our products.
At the heart of ET's operations lies a profound commitment to technological excellence. We house a state-of-the-art laboratory and an elaborate testing system capable of replicating complex operational conditions. This enables us to rigorously assess sealing performance, weather resistance, and durability, all while adhering strictly to international quality standards. As a vibrant and innovative enterprise, nearly half of our team is dedicated to technical R&D, leveraging digital design and intelligent manufacturing systems to achieve exceptional production efficiency and precise quality control. Our adaptable response mechanisms and customized service offerings empower us to deliver bespoke solutions to numerous domestic and international clients. We continuously spearhead technological advancements and drive value creation in the realm of industrial valves with our dynamic innovative spirit.
1. Top-quality precision valves - Engineered to meet the highest standards of quality, our production process is fine-tuned for excellence.
2. Trusted 'ET Valve' brand - Our brand stands as a symbol of reliability and recognition in global markets.
3. Fast delivery, large capacity - Designed to seamlessly handle three times the usual volume of urgent orders without delay.
4. Full-process custom service - From innovative design to flawless installation, we offer comprehensive expert support every step of the way.