... <0.15-0.35MPA, HP>0.35MPAWorking temperature of pneumatic conveying type rotary valve: -20℃~200℃/≤450℃/≤720℃Main ... material from extrusion, blocking and shear breaking.Product applicationThe pneumatic conveying type rotary valve is widely used in chemical industry ... , metallurgy, food, pharmacy and other areas. This pneumatic conveying rotary valve can not only convey powder, particle, ...