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

Product
341-0781-0527
Description
Sr450D-540 Regulatorseries Heavy Duty Reg
Ea
469.31
Product
341-0781-0584
Description
Sr460A-510 Regulator50 Series Heavy Duty Reg
Ea
469.31