
Description:
KSB Cast Steel Swing Check Valves are designed to prevent backflow in pipelines by allowing flow in one direction and automatically closing when flow reverses. Built from high-quality cast steel, these valves ensure durability, reliability, and tight sealing even under high pressure and temperature. The swing-type disc provides low pressure drop and smooth operation, making them ideal for a wide range of industrial applications.
Design & Construction:
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Body Material: ASTM A216 Gr. WCB (Carbon Steel)
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Disc Material: 13% Cr / SS 304 / SS 316 / Hard-faced
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Seat: Renewable / Integral / Hard-faced
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Bonnet Type: Bolted Cover / Pressure Seal Type
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Hinge Pin: Stainless Steel / Alloy Steel
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End Connections: Flanged (ASME B16.5) / Butt Weld (ASME B16.25)
Standards & Specifications:
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Design: BS 1868 / API 6D / ASME B16.34
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Pressure Rating: Class 150 / 300 / 600
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Testing: API 598
Features:
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Automatic non-return operation
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Low pressure drop with full flow passage
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Leak-tight sealing and corrosion resistance
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Heavy-duty construction for long life
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Easy maintenance and reliable performance
Applications:
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Oil & Gas Pipelines
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Refineries & Petrochemical Plants
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Power & Process Industries
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Steam, Water & Air Lines
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Chemical & Fertilizer Industries