Description:
Audco Piston Valves are designed for leak-proof shut-off and long service life in high-pressure and high-temperature applications. The unique piston-and-seal system replaces conventional seat and gland packing, ensuring zero leakage through the stem or seat. These valves are ideal for steam, condensate, gas, and liquid services, offering reliable performance and low maintenance costs.
Design & Construction:
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Body Material: Cast Steel (A216 WCB) / Stainless Steel (CF8 / CF8M) / Forged Carbon Steel (A105)
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Piston Material: Stainless Steel (SS 410 / SS 304 / SS 316)
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Seal Material: Graphite / PTFE / Carbon-filled PTFE
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Bonnet Type: Bolted Bonnet
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End Connections: Screwed / Socket Weld / Flanged (ASME B16.5)
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Operation: Handwheel / Actuator Operated
Standards & Specifications:
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Design: ASME B16.34 / Manufacturer’s Standard (Audco Design)
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Pressure Rating: Class 150 / 300 / 600
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Testing: API 598 / BS 6755
Features:
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Leak-proof sealing to atmosphere and seat
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Fire-safe and blow-out proof design
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Long service life with minimal maintenance
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Suitable for steam and condensate lines
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Compact, rugged, and corrosion resistant
Applications:
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Steam & Condensate Systems
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Power & Process Plants
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Chemical & Petrochemical Industries
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Refineries & Fertilizer Units
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Textile & Sugar Industries
