Top Entry Trunnion Mounted On-Off High Temperature Ball Valve
![](https://gdioilandgas.com/wp-content/uploads/2023/11/pibiviesse.png)
![](https://gdioilandgas.com/wp-content/uploads/2023/12/top-entry-high-temeperature.png)
Top Entry Ball valve for High temperature service up to 600 °C.
1 piece with bolted cover and high temperature stem extension, metal seated, flexible design suitable to meet a broad range of high temperature specification requirements.
![](https://gdioilandgas.com/wp-content/uploads/2023/12/top-entry-high-temeperature-product.jpg)
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: CS, 316ss, 6Mo, Duplex, S-Duplex, Monel, Nickel Alloys
Design Temperature range -46 / 650°C
Applications
The Top Entry Ball design is the most commonly used in the upstream, midstream and downstream sectors of the Oil & Gas Industry. Offshore FLNG, Onshore Production, Refining & Petrochemical, Onshore Treatment, Offshore Platform & FPSO
![](https://gdioilandgas.com/wp-content/uploads/2023/12/platform.png)
Platform
![](https://gdioilandgas.com/wp-content/uploads/2023/12/fpso.png)
FPSO
![](https://gdioilandgas.com/wp-content/uploads/2023/12/fnlg.png)
FLNG
![](https://gdioilandgas.com/wp-content/uploads/2023/12/production.png)
Production
![](https://gdioilandgas.com/wp-content/uploads/2023/12/treatment.png)
Treatment
![](https://gdioilandgas.com/wp-content/uploads/2023/12/refining-petrochemical.png)
Refining & Petrol
![](https://gdioilandgas.com/wp-content/uploads/2023/12/schema-top-entry-high-temperature.jpg)
Main Design Features
Bolted Bonnet
Suitable for in-line maintenance
Full and Reduced Bore
Long Pattern
Spring Energized Floating seats
Bidirectional
Anti-blow out stem
Anti-static design
Flushing points on seats
Emergency sealant injection on stem
Fire Safe
Soft, Metal-to-Metal sealing
SPE (Self Relieving), DIB-1, DIB-2 seat design
See the enclosed Valve Data Sheet for the complete product design features and options available
![](https://gdioilandgas.com/wp-content/uploads/2023/12/top-entry-high-temperature-product-04.jpg)
![](https://gdioilandgas.com/wp-content/uploads/2023/12/top-entry-high-temperature-product-01.jpg)
![](https://gdioilandgas.com/wp-content/uploads/2023/12/top-entry-high-temperature-product-02.jpg)
![](https://gdioilandgas.com/wp-content/uploads/2023/12/top-entry-high-temperature-product-03.jpg)
![](https://gdioilandgas.com/wp-content/uploads/2023/12/top-entry-high-temeperature-product.jpg)