Chenguang Superconducting Cryostat Pressure Relief Valve Assembly
Chenguang cryogenic helium pressure relief valve assembly for superconducting MRI magnet cryostats. Certified helium-tight with calibrated pop-off pressure.
Core Technical Metrics
CG-PRV-40
180 Days Replacement
2022
Shanghai International Hub
Liquid & Gaseous Cryogenic Helium (4.2 Kelvin)
316L Stainless Steel & Cryogenic Kel-F Seals
Calibrated 0.35 bar / 0.50 bar Pop-Off Pressure
NW40 / KF40 Vacuum Flange Interface
Fast response within 2 hours. OEM specification sheets & test logs provided upon request.
Supported Systems & Host Compatibility
Engineers rely on this list to verify transducer, coil, and board fit before purchasing.
The Chenguang Cryostat Pressure Relief Valve is an essential safety component on superconducting MRI magnets. Protects the magnet vessel against over-pressurization during cryocooler stoppages or magnet quench scenarios.
Inspection & Included Accessories
- Precision calibrated burst and reseating pressure ratings
- Ultra-low helium leak rates (<10^-9 mbar*l/s) preserving cryogen levels
- Cleanroom assembled and helium mass spectrometer tested
- Brand new with 180-day warranty
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