OFS-shut-off nozzle type FV
the nozzles is opened through the injection pressure and closed by an integrated spring
The OFS-shut-off nozzle is spring operated and is open through the injection-pressure.
At a specific pressure of appr. 200 bar, the nozzle is opened and the needle gives the flow canal free. The OFS-shut-off nozzle is suitable for all thermoplastic materials. The choice of the nozzle-size depends on the injection rate and the screw diameter.
Product inquiry Technical data sheet
Further information on the shut-off nozzle type FV
Nozzle sizes
The OFS-shut-off nozzle is available in 3 sizes. For selection, the following data can be used:
Typ FVI |
|
screw dia up to approx. 20 mm |
Typ FVII |
|
screw dia approx. 18 - 50 mm |
Typ FVIII |
|
screw dia from 50 - 100 mm |
Features
- opening pressure appr. 200 bar
- temperature resistance of the spring up to appr. 350°C / 450°C
- high resistance against abrasion and corrosion
- nozzle complete with suitable heater and thermocouple
Your benefit
- shorter cycle times
- higher process security at the injection moulding
- compact and robust construction of the nozzle
- all parts are exchangeable
- all spare parts are available
- easy mounting and disassembly
- easy handling
Data and standard dimensions
Here you will find a detailed table of dimensions for the OFS filter nozzle type FV.
You can use the graphic on the right to assign the data.
Data and standard dimensions (mm) |
FVI |
FVII |
FVII schlank |
FVIII |
screw dia |
mm |
up to approx. 20 |
18 - 50 |
18 - 50 |
50 - 100 |
max. injection pressure |
bar |
2.000 |
2.000 |
2.000 |
2.000 |
length |
A2 |
85 |
110 |
110 |
145 |
nozzlehead dia |
C1 |
17 |
24 |
24 |
30 |
nozzlebase dia |
C2 |
40 |
60 |
45 |
60 |
hexagon nozzlehead |
SW1 |
24 |
27 |
27 |
46 |
hexagon nozzlebase |
SW2 |
41 |
60 |
46 |
60 |