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
Design & Manufacture: API 608 / API 6D / ASME B16.34
Face-to-Face: ASME B16.10
Flanged Ends: ASME B16.5
BW/SW Ends: ASME B16.25
Testing & Inspection: API 598 / API 6D
Material of Construction (MOC)
Body & End Caps: Stainless Steel ASTM A351 Gr. CF8 / CF8M (304 / 316)
Ball: SS 304 / SS 316 / ENP coated / hard-faced
Stem: SS 304 / SS 316
Seats: PTFE / RPTFE / TFM / Metal-Seated (optional)
Seals/Gaskets: PTFE / Graphite
Fasteners: Stainless Steel
Pressure Ratings
ASME Class: 150 / 300 / 600
Higher ratings available on request
Size Range
15 mm (½”) to 300 mm (12”)
Larger sizes for special applications available
Temperature Range
–29°C to +200°C (Soft-Seated PTFE/RPTFE)
Up to +400°C (Metal-Seated options)
End Connections
Flanged (RF / RTJ)
Butt Weld Ends (BWE)
Screwed (NPT/BSP)
Socket Weld (SW)
Operation Types
Lever Operated
Gear Operated
Pneumatic or Electric Actuation
Special Features
High Corrosion Resistance (ideal for chemicals & seawater)
Fire-Safe Design: API 607 / ISO 10497
Blow-Out Proof Stem
Anti-Static Device
Full Bore / Reduced Bore options
Low Torque Operation
Double Block & Bleed (DBB) options available
Smooth flow with minimal pressure drop
Application Industries
Chemical • Pharmaceutical • Food & Beverage • Petrochemicals • Water Treatment • Oil & Gas • Process Industries
