SR 450 Series Single Stage Heavy Duty Regulator, Argon; Helium; Nitrogen, 3000 psig
Medium to high gas service capacity|Single stage design|Stem type seat mechanism|Delrin cap bushing for smooth adjustments|External self reseating relief valve not designed to protect downstream apparatus
Delrin cap bushing for smooth adjustments
External self reseating relief valve not designed to protect downstream apparatus
Medium to high gas service capacity
Single stage design
Stem type seat mechanism