L&T CS Ball Valve Flange End Dealers In Narela Industrial Area

Description

L&T CS Ball Valves with flanged ends are designed for high-performance isolation and control in pipelines. These valves provide leak-proof bolted connections, easy installation/removal, and are widely used in oil & gas, petrochemical, power, and process industries.

Design & Standards

• Design & Manufacture: API 608 / API 6D / ASME B16.34
• Face-to-Face Dimensions: ASME B16.10
• Flange Dimensions: ASME B16.5
• Testing & Inspection: API 598 / API 6D
• Fire Safe: API 607 / ISO 10497

End Connection – Flanged

• Type: RF (Raised Face) / RTJ (Ring Type Joint)
• Flanges are integral or welded with valve body as per standards
• Connected using bolts, nuts & gasket for tight sealing
• Suitable for medium to large pipelines
• Allows easy dismantling and maintenance

Construction & Design Types

• Floating Ball Design (small sizes)
• Trunnion Mounted Design (large sizes & high pressure)
• Construction:
  • 2-Piece
  • 3-Piece
  • Fully Welded (optional)

Material of Construction (MOC)

• Body: Cast Carbon Steel (ASTM A216 Gr. WCB / WCC)
• Ball: Stainless Steel / ENP Coated / Hard-Faced
• Stem: SS 410 / SS 316
• Seats: PTFE / RPTFE / Metal (optional)
• Seals: PTFE / Graphite

Pressure Ratings

• ASME Class: 150 / 300 / 600 / up to 2500
• Suitable for low, medium, and high-pressure applications

Size Range

• 15 mm (½”) to 150 mm (6”) standard range
• Available up to larger sizes (up to ~56”) for pipeline service

Temperature Range

• Typically –29°C to +200°C (soft seated)
• Up to +400°C (metal seated options)

Operation Types

• Lever Operated
• Gear Operated
• Pneumatic Actuator
• Electric Actuator

Key Features

• Bubble-tight shutoff
• Blow-out proof stem
• Fire-safe design
• Anti-static device
• Double Block & Bleed (DBB) option
• Automatic cavity pressure relief
• Low torque operation
• Full bore / Reduced bore options

Advantages of Flanged End

✔ Easy installation and removal
✔ Strong and reliable sealing with gasket
✔ Suitable for large size pipelines
✔ Maintenance-friendly (no welding required)
✔ Handles high pressure and vibration

Applications

• Oil & Gas pipelines
• Petrochemical plants
• Power plants
• Refineries
• Chemical industries
• Water & utility services

Summary

L&T CS Flanged End Ball Valves are ideal for medium to large diameter pipelines where ease of maintenance, strong sealing, and high reliability are required. Their compliance with international standards ensures safe operation in critical industrial services.