General Purpose Range

  • Three Piece Compact and Rugged Construction

  • Full and Reduced Bore Options

  • Four Unique Design Variants to suit all OEM requirements

  • Lowest Operating Torque for Easy Operation and Extended Service Life

Design Series
  • DS6 Series – Direct Seat

  • CS6 Series – Spring Loaded Carried Seat

  • LH6 Series – Lever Handle Series

  • HB6 Series –Hex Body Series

End Connections
  • NPT, BSPT, BSPP, Metric Thread, Welded Ends.

Size range
  • 1/8” to 2” Full & Reduce Bore options

Operating Pressure
  • Pressure Ranging from 1500psig to 6000 psig

Materials of Construction
  • Stainless Steel and Brass Standard

  • Special Alloy Construction on request

Seat Materials
  • PTFE, RPTFE, PEEK as Standard

  • Application based Advanced Engineering Plastics Seat Materials on request

Seal Materials
  • PTFE as standard

  • Application based Advanced Engineering Plastics Seat Materials on request.

NACE Compliance
  • Sour Gas Service Compliant as per NACE MR-01-75 (on request)

Actuation Options
  • Pneumatic and Electric Actuation

Special Applications
  • CNG and H2 compatible vetted parts as added option.

Relevant Design Standards
  • Threads – ANSI B1.20.1

  • Pressure Test – API 598

  • OIL & Gas

  • Water & Waste Water

  • Food & Beverage

  • Chemical & Petrochemical

Note: -As a drive for continuous improvements of our products, Thomas & Brian® reserves the right to change the descriptions contained in this brochure without prior notice. Consult local Agent or Factory for revisions and/or service related issues.