DIRECT-ACTION CONTROL VALVE OF GAS-OXYGEN TORCH

摘要

A direct action control valve of gas-oxygen torch has a body with channels in one of which piston is placed, with rod, and control nut that interacts with it by means of spring, at that the piston is arranged with cavity in which spring-loaded back impact valve is placed. The back impact valve is equipped with lug with cavity on cylindrical surface of which not less that three rows of throttling openings are provided for provision of needed flow rate of cutting oxygen.