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. Designed for constant delivery pressure from full to near empty cylinder conditions.

Caratteristiche

• Recommended gases purity levels up to grade 6.0 (99.9999)
• Stainless steel version applicable also for corrosive gases after prior confirmation of the material’s compatibility
• 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing
• 1x10-9 mbar I/s He inboard helium leak rate to maintain gas purity levels
• 1/8’’ NPT thread on the bonnet venting for safety in 316L SS version
• Maximum inlet pressure 300 bar (4350 psig), except for Acetylene: max. 25 bar (362 psig)
• Cleaned for oxygen service