Red Point®
Gate Valves With Extended Bonnet
An extended bonnet is used for both low temperature and high temperature applications. The extended bonnet has the function of protecting the stuffing box and prevent leakage of the stempacking.
Low temperature applications and types of medium examples include: LNG applications, ethylene liquid, oxygen, liquid hydrogen, and liquefied natural gas.
High temperature applications and types of medium examples include: steam applications, sour service.
Our gate valves with extended bonnet are available as forged or cast valves featuring exotic material options with short delivery times.
Type of wedge
- Flexible
- Solid
Construction
- Bolted
- Welded
- Extended
End connections
- Flanged
- BW
- SW
- THR
- HUB
- PE
Operated
- Handwheel
- Gear
- Bare Stem
- Actuator
Options
- Extended Bonnet
- Bellow Sealed
- Heating Jacket
- DBB Configuration
Bellow seal materials
- 304
- 321
- 316Ti
- Alloy 625
- C276
Design & testing
- All available international standards according to API, EN, ISO
- Thoroughly degreased and cleaned for O2 services
Size & bore
Forged Valves:
- ANSI 1” – 6”
- DN 25 to DN 100
Cast Valves:
- ANSI 6” to 16”
- DN 10 to DN 400
Pressure range
Forged Valves:
- ANSI 125 to 4,500 lbs
- ISO PN 10 to PN 640
Cast Valves:
- ANSI 125 to 2,500 lbs
- ISO PN 10 to PN 400
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