Top Entry Trunnion Mounted
On-Off Low Temperature
Ball Valve

Top Entry Ball valve for Low temperature and Cryogenic service.

1 piece body with bolted bonnet and cryogenic stem extension, soft or metal seated, firesafe, flexible design suitable to meet a broad range of application and specification requirement.

Product Design & Range

1 piece body with integral ends
Trunnion Mounted Ball
API 6D size range from 2″ to 64″, pressure ratings ASME cl. 150# to 2500#
API 6A size range from 1.13/16″ to 20″, pressure ratings API 6A 2000 to 10000 psi
Flanged RF/RTJ, Compact, Clamped Hubs and Butt-Weld end
Material grades: LTCS, Stainless Steel
Design Temperature range -196 / 230°C


The Top Entry Ball Valves Low Temperature & Cryogenic design is the most commonly used in the, upstream and midstream sectors of the Oil & Gas Industry, Onshore LNG Plant and Offshore FLNG, Onshore Production, Refining & Petrochemical, Onshore Treatment, Offshore Platform & FPSO






LNG Plant

Refining & Petrol

Main Design Features

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

General Detectors International, Inc.