Valmet Sym-Flo Jetmatik ( Kraft) headbox 204" ( 5.190 mm)

204" (5.190 mm) headbox
Wire width : 5300 mm
Slice Width : 5190 mm
Maximum flow : 2500 lps
Designed speed : 750 m/min
Used speed : 880 m/min
Consistency : 0,17 %
Lip opening : 8-230 mm
Top lip movement range : 0-60 mm
Manifold recirculation : 10 %
No. of lip screws : 42
Distance between screws : 123,9 mm
Lip bar loading pressure : 1,5-3 bar
Max deflection btw screws : 0,30 mm
Top lip stick out : 5 mm
The Headbox is closed hydraulic type of
VALMET, with tapered manifold feed pipe and Pulsation Dampener tank.
It is provided with JETMATIK by METSO, a cross direction basis weight control system.
The Headbox is with 42 stepper motors – operated CD basis weight control system.
Good condition.
Was used in sack kraft paper machine at ranges 60-120gsm
Possibility to use with higher grades.