Valve Pneumatic Hydraulic Shut Off Nozzle

Valve pneumatic/hydraulic shut off nozzle is mainly used to shorten cycle time by charging screw while mold is open. The big channel inside guarantees lower pressure loss. The actuator can be pneumatic or hydraulic depending on machine installation.

Application

Shorten cycle time and stop leakage
Increase back pressure
Combination with filter or color mixing

Polymers

PA6, PA66, PE, PP, PS, ABS, PET, etc. (Not applicable for PVC)

Parameters Unit VP-1/VH-1 VP-2/VH-2 VP-3/VH-3
Max. Injection Rate cm3/s 500 3500 5000
Max. Screw Diameter mm 50 120 240
Max. Machine Tonnage Ton 300 1200 3000
Body Length (B) mm 140 180 326
Heater (H) mm Φ60×80L Φ80×100L Φ110×180L
M mm 85 100 170
N mm 72 80 135
P mm 55 65 90
Air Cylinder Pressure Bar 6 8 10
Oil Cylinder Pressure Bar 30 ~ 70
Max. Injection Pressure Bar 3000
Max. Temperature ºC 400
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