Spec Master HPL620 series single stage piston line regulators are designed for secondary pressure gas control of non-corrosive or toxic, high purity gases up to grade 6.0 purity (99.9999%), on gas distribution systems with high
working pressures.
■ HPL621 Series | Single Stage Piston Line Regulator, FKM Seal
■ HPL622 Series | Single Stage Piston Line Regulator, EDPM Seal