Dual-stage line pressure regulator for gases up to purity 6.0. The 4-port version (type 01) Includes a downstream pressure gauge and an adjustable hand wheel to adjust the line pressure. The 6-port version (type 03) contains an upstream gauge in addition.
Optional: a relief valve (AV)

• Reduces Central Gas Line pressures (upstream) to a lower downstream pressures
• Suitable for High Pressures up to 230 bar / 3335 psi
• For inert, reactive, flammable and oxidizing gases and gas mixtures
• Excellent and accurate Pressure control
• Designed to minimize contamination
• Low internal volume (no dead-space)
• Ergonomical and functional design
• Long service life and easy to maintaines