Description
L&T SS Ball Valves are precision-engineered quarter-turn isolation valves designed for corrosive and hygienic applications. Manufactured from high-grade stainless steel, they ensure excellent corrosion resistance, bubble-tight sealing, and smooth, low-torque operation. Ideal for chemical, food & beverage, pharmaceutical, petrochemical, and general industrial use.
Design Standards
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Design & Manufacture: API 608 / API 6D / ASME B16.34
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Face-to-Face: ASME B16.10
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Flanged Ends: ASME B16.5
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BW/SW Ends: ASME B16.25
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Testing & Inspection: API 598 / API 6D
Material of Construction (MOC)
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Body & End Caps: Stainless Steel ASTM A351 Gr. CF8 / CF8M (304 / 316)
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Ball: SS 304 / SS 316 / ENP coated / hard-faced
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Stem: SS 304 / SS 316
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Seats: PTFE / RPTFE / TFM / Metal-Seated (optional)
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Seals/Gaskets: PTFE / Graphite
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Fasteners: Stainless Steel
Pressure Ratings
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ASME Class: 150 / 300 / 600
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Higher ratings available on request
Size Range
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15 mm (½”) to 300 mm (12”)
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Larger sizes for special applications available
Temperature Range
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–29°C to +200°C (Soft-Seated PTFE/RPTFE)
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Up to +400°C (Metal-Seated options)
End Connections
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Flanged (RF / RTJ)
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Butt Weld Ends (BWE)
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Screwed (NPT/BSP)
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Socket Weld (SW)
Operation Types
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Lever Operated
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Gear Operated
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Pneumatic or Electric Actuation
Special Features
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High Corrosion Resistance (ideal for chemicals & seawater)
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Fire-Safe Design: API 607 / ISO 10497
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Blow-Out Proof Stem
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Anti-Static Device
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Full Bore / Reduced Bore options
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Low Torque Operation
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Double Block & Bleed (DBB) options available
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Smooth flow with minimal pressure drop
Application Industries
Chemical • Pharmaceutical • Food & Beverage • Petrochemicals • Water Treatment • Oil & Gas • Process Industries
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