The lock hopper valve designed by CHASE VALVE adopts the structure of split ball valve. It has the characteristics of high operating temperature, strong wear resistance and good sealing property. It is especially suitable for the severe working conditions of coal chemical industry. It is an ideal valve with high switching frequency and high sealing requirement for fluid pipeline, powder conveying pipeline, etc.
Rating: CLASS 150~1500（PN16~PN250)；
Design Std.: API6D GB/T12237；
Body material: Stainless steel, alloy steel and duplex steel
Operation: PDL series pneumatic diaphragm, PCL series pneumatic piston, electric