Salient Features of Double Stage Regulators :-* Regulator meets safety requirement of ISO 2503.* Pressure adjusting knob cannot be removed. This prevents over pressurization.* Safety gauges meet ISO 5171 standard.* Gauges have safety blowout back so in the event of over-pressurization parts will not be projected at the operator.* Large, dual scale, easy-to-read gauges.* Rugged matt brass body designed to cope with tough environments.* Sintered metal filters in the inlet stem protect the regulation from dust and dirt.* All double stage regulators have 300 bar inlet and are suitable for newly introduced high pressure cylinders.