Rotary union designed specifically for liquid nitrogen (cryogenic) service in aerospace applications, model BF-11822.
Engineered to operate in atmospheric and space environments with low-temperature compatible components.
Key features
Two internal passages with 0.250" (6.4 mm) passage size and through-bore for cryogenic media flow.
Specialized bearings and seal materials selected for extremely low temperature operation.
Modular construction for rapid seal access and maintenance.
Constructed in stainless steel to ensure compatibility and mechanical strength in cryogenic conditions.
Rated to 220 PSI (15 BAR) and up to 500 RPM operating speed.
Project specifications
Industry: Aerospace
Media type: Cryogenics (liquid nitrogen)
Environment: Atmosphere / Space
Material: Stainless steel
Max. pressure: 220 PSI (15 BAR)
Max. speed: 500 RPM
Passage and dimensional data
Number of passages: 2
Passage size: 0.250" (6.4 mm)
Through bore: 0.250" (6.4 mm)
Overall diameter: 3.438" (87.3 mm)
Length: 5.120" (130 mm)
Maintenance and service notes
Modular design facilitates seal replacement and inspection during scheduled maintenance.
Intended for integration into cryogenic feed systems on aerospace platforms; verify interface dimensions and testing requirements with your engineering team.
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