... thread structure of DCF-Z right-angle pulse jet valve is inch pipe thread. The exhaust-chamber volume ... is increased. 2. It is a right-angle valve, with the 90°angle between the inlet and outlet.3. ... This valve is done with special surfact treatment of spray painting, very ... (mm) 20,25,40,50,62,76Material of valve body cast aluminumWorking pressure0.4---0.6Mpa (58Psi-- ...