Cryogenic Top Entry Floating Ball Valve with Extended Stem - China Suppliers & Factory for Low-Temperature Applications
Safety Features
Anti-static, anti-blowout stem, and fire-safe design for secure operation.
Top Entry Construction
Enables in-line maintenance without pipeline removal.
Precision Floating Ball
Ensures smooth operation and bubble-tight shut-off.
Extended Stem Design
Protects packing from cryogenic exposure for long-term sealing reliability.
ISO 5211 Mounting Pad
Compatible with manual, pneumatic, electric, and hydraulic actuators.
Customizable Materials & Testing
Body, ball, seat, and stem can be tailored; all valves undergo in-house cryogenic testing.
What safety features are included in this cryogenic ball valve?
The valve incorporates an anti-static design, an anti-blowout stem, and a fire-safe construction to ensure safe and reliable operation in demanding cryogenic environments.
What does the top entry construction offer in terms of maintenance?
The top entry design allows full in-line maintenance and inspection of the valve internals without removing the valve body from the pipeline, significantly reducing downtime and operational costs.
How does the extended stem design protect valve performance?
The extended stem keeps the packing gland away from the cryogenic medium, preventing the packing from being exposed to extreme low temperatures. This ensures long-term sealing reliability and extends the service life of the valve.
What types of actuators are compatible with the ISO 5211 mounting pad?
The ISO 5211 standard mounting pad supports a wide range of actuator types, including manual handwheels, pneumatic actuators, electric actuators, and hydraulic actuators, offering maximum flexibility for automation.
Can the valve materials be customized for specific applications?
Yes, the valve body, ball, seat, and stem materials can all be customized to meet specific project requirements, including compatibility with various cryogenic media and pressure ratings. All valves also undergo in-house cryogenic testing before delivery.
What does "bubble-tight shut-off" mean for a cryogenic ball valve?
Bubble-tight shut-off means the valve achieves zero leakage when fully closed, meeting the most stringent sealing standards. This is critical in cryogenic applications where even the smallest leak of liquefied gases such as LNG or liquid nitrogen can pose serious safety and efficiency risks.

18061659285








