
🔹 Leader Cast Steel Globe Valve – Product Overview
Leader Cast Steel Globe Valves are designed for efficient flow regulation and throttling applications in pipelines. With their robust cast steel body, precision-engineered seating, and reliable shut-off capability, these valves ensure durability, leak-tight performance, and easy operation under high pressure and temperature conditions. They are widely used in oil & gas, petrochemical, power, and process industries where accurate flow control is essential.
🔹 Key Features
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Body Material: Cast Carbon Steel / Stainless Steel / Alloy Steel
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Disc Type: Plug, Parabolic, or Needle Disc (for accurate control)
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Seat Options: Renewable / Integral with optional hard-facing (Stellite)
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Stem: Rising Stem with Outside Screw & Yoke (OS&Y)
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Bonnet Type: Bolted Bonnet / Pressure Seal Bonnet
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Design Standards: BS 1873 / API 602 / ASME B16.34 / IS:14846
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End Connections: Flanged (ASME/IS), Butt-Weld, or Screwed Ends
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Operation: Handwheel, Gearbox, or Actuator Operated
🔹 Technical Specifications
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Size Range: 50 mm (2”) to 600 mm (24”)
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Pressure Rating: Class 150 to Class 2500 / PN 10 – PN 420
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Temperature Range: –29°C to 425°C (higher with special trims)
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Test Pressure:
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Shell Test: 1.5 × rated pressure
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Seat Test: 1.1 × rated pressure
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Suitable Media: Steam, Oil, Gas, Water, Petrochemicals, and Corrosive Fluids
🔹 Applications
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Power Plants (Steam & Cooling Systems)
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Oil & Gas Transmission Pipelines
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Refineries & Petrochemical Units
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Chemical & Fertilizer Plants
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General Industrial Process Lines
⚙️ Leader Cast Steel Globe Valves are valued for their excellent throttling capability, rugged design, and reliability, making them a preferred solution for precise flow regulation in critical applications.