L&T (Larsen & Toubro) process ball valves feature a side-entry floating design available in single-piece, two-piece, and three-piece body styles. Below is the core technical specification sheet alongside SEO/catalog mapping structured for commercial and technical indexing.
Key Technical Specifications
Design & Standard Compliance
Design Standard: ISO 17292 / API 6D / BS EN ISO 17292
Face-to-Face Standard: ASME B16.10
End Connections:
Flanged: ASME B16.5 RF (Class 150, Class 300, Class 600)
Screwed/Socket-Weld: ASME B1.20.1 (NPT), ISO 7-1 (BSPT), ASME B16.11
Fire Safe Testing: ISO 10497 / API 607
Testing & Inspection: ISO 5208 / API 598
Materials of Construction (MOC)
Body: Cast Carbon Steel (ASTM A216 Gr. WCB), Stainless Steel (ASTM A351 Gr. CF8M / CF8), Forged CS (A105), Forged SS (A182 F316/F304)
Ball & Stem: SS 316 / ASTM A351 CF8M / A479 Type 316
Seat: PTFE / RPTFE (Reinforced PTFE) / Glass-Filled PTFE / Carbon-Filled PTFE
Gland Packing & Body Seal: Flexible Graphite / Carbon-filled PTFE
Operating Envelope
Size Range: ½″ to 12″ (DN15 to DN300)
Bore Type: Full Bore (FB) & Reduced/Regular Bore (RB)
Pressure Rating: ASME Class 150, 300, 600, 800
Temperature Range: -20°C to +180°C / +220°C (subject to seat material selection)
Safety Features: Blowout-proof stem, anti-static device, and automatic cavity pressure relief mechanism.
Key Technical Specifications
Design & Standard Compliance
Design Standard: ISO 17292 / API 6D / BS EN ISO 17292
Face-to-Face Standard: ASME B16.10
End Connections:
Flanged: ASME B16.5 RF (Class 150, Class 300, Class 600)
Screwed/Socket-Weld: ASME B1.20.1 (NPT), ISO 7-1 (BSPT), ASME B16.11
Fire Safe Testing: ISO 10497 / API 607
Testing & Inspection: ISO 5208 / API 598
Materials of Construction (MOC)
Body: Cast Carbon Steel (ASTM A216 Gr. WCB), Stainless Steel (ASTM A351 Gr. CF8M / CF8), Forged CS (A105), Forged SS (A182 F316/F304)
Ball & Stem: SS 316 / ASTM A351 CF8M / A479 Type 316
Seat: PTFE / RPTFE (Reinforced PTFE) / Glass-Filled PTFE / Carbon-Filled PTFE
Gland Packing & Body Seal: Flexible Graphite / Carbon-filled PTFE
Operating Envelope
Size Range: ½″ to 12″ (DN15 to DN300)
Bore Type: Full Bore (FB) & Reduced/Regular Bore (RB)
Pressure Rating: ASME Class 150, 300, 600, 800
Temperature Range: -20°C to +180°C / +220°C (subject to seat material selection)
Safety Features: Blowout-proof stem, anti-static device, and automatic cavity pressure relief mechanism.
