HPI 120 – High purity – two-stage barstock regulator

Model HPI 120 is a two-stage cylinder regulator available in chrome plated brass (HPI 120C) or stainless steel (HPI 120S) barstock for pressure control of non-corrosive gases. Designed for constant delivery pressure from full to near empty cylinder conditions.

APPLICATIONS:

• High purity gas applications
• Research sample systems gases
• Gas chromatography
• Calibration gas
• Process analyzer gases
• Emission monitoring systems
• Laser application?

FEATURES:

• Recommended for non-corrosive gases purity levels up to grade 6.0 (99.9999)
• 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing
• HPI 120C – chrome plated body, bonnet and fittings
• HPI 120S – 316L stainless steel body, bonnet and fittings
• 1×10-9 mbar I/s He inboard helium leak rate to maintain gas purity levels
• The 1/8’’ NPT thread on the bonnet venting for safety in 316L SS version
• Maximum inlet pressure 300 bar (4350 psig)
• Cleaned for oxygen service