SDA - 6Two stage regulators with two gauge. welding pressure 0 - 2.8 Kgf / cm2
SDA - 5Single stage Regulator with two gauge.
SDA - 3Single stage Regulator with single gauge.
ECD - 1Single stage Regulator with single gauge
outtlet pressure gauge ranging form 0 - 2. 8 kgf / cm2and for cylinder content, gauge of pressure range 0 - 40 kgf / cm2are incorporated on the acetylene regulators.