
🔹 Marck Ball Valve – Product Overview
Marck Ball Valves are high-performance, quarter-turn valves designed for tight shut-off and reliable flow control. Featuring a precision-engineered floating or trunnion-mounted ball, they provide zero leakage, low operating torque, and long service life. These valves are widely used in water, oil, gas, chemical, and industrial applications for both on-off and throttling purposes.
🔹 Key Features
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Body Material: Cast Steel, Stainless Steel, Brass, or Alloy Steel
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Ball Type: Floating Ball or Trunnion Mounted Ball
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Seat Material: PTFE, RPTFE, PEEK, or Metal Seated
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Design Standards: API 6D / API 608 / BS 5351 / ASME B16.34
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End Connections: Flanged, Screwed, Socket Weld, or Butt Weld Ends
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Operation: Lever, Gear, Pneumatic, or Electric Actuator
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Special Features: Fire-safe design, Anti-static, Blow-out proof stem
🔹 Technical Specifications
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Size Range: 15 mm (½”) 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 400°C (depending on seat material)
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Suitable Media: Oil, Gas, Water, Steam, Petrochemicals, Non-corrosive Fluids
🔹 Applications
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Oil & Gas Transmission Pipelines
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Refineries & Petrochemical Plants
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Chemical Processing Units
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Power Generation Plants
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Water Supply & Industrial Pipelines
⚙️ Marck Ball Valves are highly regarded for their leak-proof design, durability, and low maintenance, making them an ideal solution for industrial flow isolation and control.