Once you have chosen a specialty gas with the specification that fits your purpose, it is equally important to select the appropriate gas handling equipment to avoid degradation of gas quality between the cylinder and delivery point.
Similar to the C 200 series, the REDLINE C 300 family is also particularly suited to specialty gases where demands on purity, tightness and safety are very high. All the regulators in the C 300 series are especially suitable for non-corrosive gases up to 6.0 purity (99.9999%) as well as gas mixtures with a low concentration (ppm/ppb) of corrosive components.
C 300 regulators are available in single- and two-stage models. Single-stage regulators are preferred where the primary pressure is fairly constant (e.g. for gases in liquid phase), while two-stage regulators are favored when a very stable secondary pressure is necessary and the primary pressure varies significantly.
C 300/1 is a single-stage diaphragm pressure regulator for applications where minor fluctuations in outlet pressure due to diminishing inlet supply can be tolerated. It can be plain or equipped with a shut-off valve (type A), a metering valve (type B) or a purging device for the high-pressure side (type P). The outlet pressure range extends from 0.2 bar (2.9 psi) to 200 bar (2,900 psi).
C 300/2 is a two-stage diaphragm pressure regulator for applications requiring constant pressure control and delivery regardless of supply pressure variations. It can be plain or equipped with a shut-off valve (type A), a metering valve (type B) or a purging device for the high-pressure side (type P). The outlet pressure ranges from 0.2 bar (2.9 psi) to 14 bar (203 psi).