Top Entry Trunnion Mounted
Control Ball Valve

Top Entry Ball valve is available in several unique design options. 1 piece body with bolted bonnet, flexible design suitable to meet any application and specification requirement.

Trim specifically designed with Cage, Unicage, V ball and Resistors to control pressure, flow and noise as required by the specification.

Product Design & Range

1 piece body with integral ends
Trunnion Mounted Ball
API 6D (Reference) size range from 1/2″ to 48″, pressure ratings ASME cl. 150# to 2500#
Flanged RF/RTJ, Compact, Clamped Hubs and Butt-Weld end
Material grades: CS, LTCS, 316ss, 6Mo, Duplex, S-Duplex, Monel, Nickel Alloys, Titanium
Design Temperature range -196 / 350°C

The Top Entry Control Ball design is the most commonly used in the upstream, midstream and downstream sectors of the Oil & Gas Industry. Onshore LNG Plant and Offshore FLNG, Onshore Production, Onshore Transportation, Refining & Petrochemical, Onshore Treatment, Offshore Platform & FPSO, Power Generation, Hydropower, Desalination (Water Service)






Refining & Petrol


LNG Plant

Water Storage

Power Generation

Main Design Features

Bolted Bonnet
Suitable for in-line maintenance
Full and Reduced Bore
Long Pattern
Spring Energized Floating seats
Bidirectional preferential or Unidirectional
Anti-blow out stem
Anti-static design
Emergency sealant injection on stem and seats
Fire Safe
Soft, Metal-to-Metal sealing
SPE (Self Relieving), DIB-1, DIB-2, Single seat design
See the enclosed Valve Data Sheet for the complete product design features and options available.

General Detectors International, Inc.