🔹 Marck Butterfly Valve – Product Overview
Marck Butterfly Valves are quarter-turn valves designed for flow regulation and isolation in pipelines. With a lightweight body, compact design, and smooth operation, these valves provide reliable sealing, long service life, and easy maintenance. They are widely used in water supply, chemical, oil & gas, HVAC, and industrial applications.
🔹 Key Features
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Body Material: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel
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Disc Material: Cast Iron, Stainless Steel, Aluminum Bronze
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Seat / Lining: EPDM, Nitrile, Neoprene, PTFE, Viton
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Design Standards: API 609 / BS 5155 / IS:13095
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End Connection: Wafer, Lugged, or Double Flanged
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Operation: Lever, Gear Operated, or Actuator (Electric / Pneumatic)
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Coating: Epoxy coated or fusion-bonded for corrosion resistance
🔹 Technical Specifications
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Size Range: 50 mm (2”) to 2000 mm (80”)
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Pressure Rating: PN 10 / PN 16 / Class 150
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Test Pressure:
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Body Test: 1.5 × PN
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Seat Test: 1.1 × PN
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Temperature Range: –20°C to 200°C (depending on seat material)
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Suitable Media: Water, Air, Oil, Steam, Chemicals, Non-corrosive Fluids
🔹 Applications
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Water Supply & Distribution Networks
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HVAC & Fire Fighting Systems
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Oil & Gas Pipelines
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Chemical & Petrochemical Plants
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Power & Process Industries
⚙️ Marck Butterfly Valves are valued for their economical design, reliable sealing, and low maintenance, making them an ideal solution for flow control in industrial and utility pipelines.
