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
DS6 Series – Direct Seat
CS6 Series – Spring Loaded Carried Seat
LH6 Series – Lever Handle Series
HB6 Series –Hex Body Series
NPT, BSPT, BSPP, Metric Thread, Welded Ends.
1/8” to 2” Full & Reduce Bore options
Pressure Ranging from 1500psig to 6000 psig
Materials of Construction
Stainless Steel and Brass Standard
Special Alloy Construction on request
PTFE, RPTFE, PEEK as Standard
Application based Advanced Engineering Plastics Seat Materials on request
PTFE as standard
Application based Advanced Engineering Plastics Seat Materials on request.
Sour Gas Service Compliant as per NACE MR-01-75 (on request)
Pneumatic and Electric Actuation
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.