HMP 99-D-AC DA Regulator

The HMP 99-D-AC is a single-stage, double-gauge regulator for acetylene (DA) gas, primarily used for welding, cutting, and heating applications. The "D" in the model number refers to the double-gauge design, which includes two pressure gauges to monitor the cylinder pressure and the outlet working pressure. As an ISI-certified product, it meets the safety and performance standards of the Bureau of Indian Standards (IS 6901:2009).