The BOC Series 8500 Multi-Stage Inert Gas Regulator (4 bar) is a high-precision regulator engineered for laboratory and industrial applications requiring stable, low-pressure delivery of inert gases. Ideal for system purging, gas blanketing, nitrogenation, and scientific processes such as X-ray crystallography refrigeration, this regulator offers exceptional control and reliability.
Key Features:
Multi-stage design ensures stable, accurate outlet pressure — even as cylinder pressure drops
Outlet pressure: Up to 4 bar
Optimised for inert gases such as nitrogen and argon
Stamped replacement date for safety and compliance tracking
Precision regulation for sensitive laboratory and analytical tasks
Applications:
Laboratory gas blanketing and system purging
Nitrogenation in scientific and industrial processes
X-ray crystallography refrigeration systems
Low-pressure inert gas delivery where precision is critical
Specifications:
Property Details
Gas Type Inert (e.g. Nitrogen, Argon)
Outlet Pressure Up to 4 bar
Inlet Connection 5/8" BSP RH (BS341 No.3)
Outlet Connection 3/8" BSP RH
Regulator Type Multi-stage
Gauges Standard BS EN ISO 5171
Replacement Date Stamped on regulator
This regulator is the ideal choice for environments where low, stable pressure and inert gas purity are essential.