🔹 Marck Gate Valve – Product Overview
Marck Gate Valves are designed for on-off isolation of fluids in pipelines, providing minimal pressure drop when fully open. With a robust construction and precise machining, these valves ensure durable, leak-proof performance and smooth operation under high pressure and temperature conditions. They are widely used in water supply, oil & gas, power plants, petrochemical, and industrial applications.
🔹 Key Features
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Body Material: Cast Steel, Stainless Steel, or Alloy Steel
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Stem Type: Rising Stem / Non-Rising Stem with Outside Screw & Yoke (OS&Y)
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Seat Type: Renewable / Integral seat with optional hard-facing (Stellite)
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Bonnet Type: Bolted Bonnet / Pressure Seal Bonnet
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Design Standards: API 600 / ASME B16.34 / BS 1414 / IS:14846
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End Connections: Flanged, 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 Test: 1.5 × rated pressure
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Seat Test: 1.1 × rated pressure
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Suitable Media: Water, Oil, Steam, Gas, Petrochemicals, and Non-corrosive fluids
🔹 Applications
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Water Treatment & Distribution Systems
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Oil & Gas Transmission Pipelines
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Refineries & Petrochemical Plants
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Power Generation Units
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General Industrial Pipelines
⚙️ Marck Gate Valves are valued for their robust design, reliable sealing, and long service life, making them a trusted solution for critical isolation applications in various industries.
