
Description:
L&T Cast Steel Butterfly Valves are designed for efficient flow control and tight shut-off in a compact, lightweight construction. These valves feature a circular disc that rotates on a central axis to regulate flow, offering low torque operation and excellent throttling characteristics. Built from robust cast steel, they are ideal for handling steam, water, oil, gas, and other industrial fluids under high pressure and temperature conditions.
Design & Construction:
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Body Material: ASTM A216 Gr. WCB (Carbon Steel)
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Disc Material: Stainless Steel / Alloy Steel / Hard-faced
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Seat Material: Metal Seated / PTFE / EPDM / Nitrile
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Stem Material: SS 410 / SS 304 / SS 316
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Type: Wafer / Lug / Double Flanged
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Operation: Lever / Gear / Pneumatic / Electric Actuator
Standards & Specifications:
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Design: API 609 / BS 5155 / ASME B16.34
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Pressure Rating: PN10 / PN16 / Class 150
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End Connection: Wafer / Lugged / Flanged
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Testing: API 598
Features:
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Compact and lightweight design
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Low pressure drop and high flow capacity
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Suitable for both on/off and throttling service
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Excellent sealing with minimal maintenance
Power Plants & Refineries
Chemical & Petrochemical Industries
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Easy installation and long operational life
Applications:
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HVAC & Water Treatment Systems
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Oil & Gas Pipelines
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Steam and Process Lines