PI UNIBLOW II - SEITZ - valve technology
PI UNIBLOW II - SEITZ - valve technology
PI UNIBLOW II - SEITZ - valve technology
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APPLICATION<br />
AND FUNCTION<br />
YOUR BENEFITS<br />
TECHNICAL<br />
FEATURES<br />
<strong>SEITZ</strong> <strong>UNIBLOW</strong> <strong>II</strong> ©<br />
The blowing <strong>valve</strong> unit <strong>UNIBLOW</strong> <strong>II</strong> is specially designed for the application of preblowing, blowing<br />
and exhausting of PET, PP and other blow moulding materials in rotary and linear operating machines<br />
for bottle sizes typically up to 20 litre volume.<br />
Optionally air recuperation <strong>valve</strong> and/or flow regulator for preblowing can be flanged as an option.<br />
� Ports P1, P2, EXH lockable from both sides<br />
� Flow restrictor with nearly linear curve<br />
� Highly precise repeatability ± 1ms<br />
� Life cycle more than 25 Mio.<br />
� Reduced dead volume<br />
� Shortest exhaust times<br />
� Wearing parts accord FDA H11<br />
� retrofitable options<br />
� Flangable blowing cylinder<br />
PRODUCT INFORMATION<br />
Function 3 x 2/2-way solenoid <strong>valve</strong>, NC<br />
Preblowing pressure (P1) 3 ... 20 bar<br />
Blowing pressure (P2) max. 40 bar<br />
Pilot pressure (PP) 6 … 8 bar<br />
Life cycle more than 25 Mio. switching cycles<br />
Switching repeatability +/- 1 ms<br />
Dead volume less than 126 cm³ (standard configuration)<br />
Weight 8.9 Kg (standard configuration)<br />
Solenoids<br />
Voltage 24 VDC ± 10%<br />
Power consumption max. 2,5 W<br />
Operating external air supply<br />
Housing material coated Aluminium<br />
Port Connections<br />
Ports P1= G 1/2 ; P2= G 3/4<br />
Exhaust G 1 1/2 (optionally NPT 1 1/2 or NPT 1 1/4)<br />
Pilot pressure G 1/8<br />
Options flow regulator, air recuperation <strong>valve</strong>, cooling, silencer<br />
Media air, quality according to ISO 8573-1, quality class 2.3.2<br />
Temperature media 10 … 30 °C / ambient 10 … 50 °C<br />
Standards FDA H11<br />
Eugen Seitz AG - 8623 Wetzikon - Switzerland - Tel. +41 44 931 80 80 - info@seitz.ch - www.seitz.ch<br />
174<br />
PP<br />
INLET<br />
266<br />
Customer<br />
OUTLET<br />
Exh<br />
OUTLET<br />
219<br />
P2<br />
INLET<br />
Option<br />
P1<br />
INLET<br />
recuperation <strong>valve</strong><br />
Eugen Seitz AG 06/05, Subject to technical changes and changes in the scope of delivery.
PNEUMATIC<br />
SCHEME<br />
OPTIONS<br />
ORDER<br />
INFORMATION<br />
PRODUCT INFORMATION<br />
<strong>SEITZ</strong> <strong>UNIBLOW</strong> <strong>II</strong> ©<br />
2.5W<br />
for pressure<br />
sensor<br />
G1/4"<br />
PV<br />
Air Recuperation<br />
Additional EXH<br />
Flow regulator<br />
Cooling<br />
Silencer<br />
SA<br />
OUT<br />
to blowmould<br />
EXV PV PV<br />
2.5W 2.5W 2.5W<br />
flange with G 1½"<br />
Order no. 174.548.00 <strong>UNIBLOW</strong> <strong>II</strong><br />
G3/4"<br />
P2 (max. 40bar)<br />
Order no. 173.513.00 <strong>UNIBLOW</strong> <strong>II</strong> with flow regulator<br />
PV at P1 with internal check<strong>valve</strong><br />
Order no. 173.181.00 <strong>UNIBLOW</strong> <strong>II</strong> with recuperation and additional EXH<br />
Eugen Seitz AG - 8623 Wetzikon - Switzerland - Tel. +41 44 931 80 80 - info@seitz.ch - www.seitz.ch<br />
G1/2"<br />
P1 (3-20 bar)<br />
PP G1/8"<br />
6 bar ±0.2<br />
Order no. 173.182.00 <strong>UNIBLOW</strong> <strong>II</strong> with REC, additional EXH and Flow Regulator<br />
Please contact our sales department for individual configuration.<br />
Eugen Seitz AG 06/05, Subject to technical changes and changes in the scope of delivery.
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