BOC Inert Regulator Multi Stage 4 Bar

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.