🔹 Leader Cast Steel Gate Valve – Product Overview
Leader Cast Steel Gate Valves are designed for on-off isolation of fluids in pipelines with minimal pressure drop. Engineered with robust cast steel construction, they provide tight shut-off, durability, and reliable performance under high pressure and temperature conditions. These valves are widely used in oil & gas, power plants, petrochemical, chemical, and water treatment industries.
🔹 Key Features
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Body Material: Cast Carbon Steel, Stainless Steel, or Alloy Steel
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Type: Bolted Bonnet / Pressure Seal Bonnet
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Stem Type: Rising Stem with Outside Screw & Yoke (OS&Y)
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Seat Options: Renewable / Integral seats with optional hard-facing (Stellite)
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Design Standards: API 600 / BS 1414 / 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 1200 mm (48”)
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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 alloys)
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Test Pressure:
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Hydrostatic Shell: 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 Non-corrosive Liquids
🔹 Applications
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Refineries & Petrochemical Plants
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Oil & Gas Transmission Pipelines
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Power Generation Units (Steam & Cooling Water Systems)
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Chemical & Fertilizer Plants
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Water Distribution & Treatment Systems
⚙️ Leader Cast Steel Gate Valves are trusted for their rugged design, precision engineering, and long service life, making them a reliable choice for critical isolation applications across industries.
