DD-550 DOUBLE DISC REFINER(new type):
 Main technical parameters :
Diameter of disc:Φ 4550mm
Speed of disc:980 r/min
Production Capacity: 10-120T/D
Suitable concentration:2-4%
Maximum operation pressure:≦0.6Mpa
Motor:220 kw
The inner chamber is bushing with stainless steel which touched with the pulp, and other parts are all adopted stainless steel which tuoched with the pulp.