Durable 99-D Acetylene Gas Pressure Regulator has been exclusively designed in spring-loaded and direct-operated pressure reducing structure. It is ideal for lowering the inlet pressures and bestow precise pressure control of wide-ranging non-corrosive gases at low outlet compressions. It has been made to deliver constant flow at dissimilar pressure levels. Its setting is trouble-free as well as precise. Durable 99-D Acetylene Gas Pressure Regulator is made to be used with air, different gases and natural gas.