Proportional directional spool valve type PSLF, PSVF, and SLF ...
Proportional directional spool valve type PSLF, PSVF, and SLF ...
Proportional directional spool valve type PSLF, PSVF, and SLF ...
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D 7700 F page 10<br />
Basic version<br />
(individual section<br />
acc. to table 12)<br />
With respect to flow configuration<br />
<strong>and</strong> actuation,<br />
these symbols are neutral<br />
<strong>and</strong> must be supplemented<br />
by the corresponding<br />
flow pattern symbols illustrated<br />
in table 13 or 18<br />
<strong>and</strong> 19, see also example<br />
in sect. 6.2<br />
Example :<br />
<strong>SLF</strong> 5-A 2 J63/40<br />
A 250 B 310<br />
F 3/EA-G 24<br />
4/3-way <strong>directional</strong><br />
<strong>spool</strong> <strong>valve</strong> without<br />
inflow controller<br />
A 1... (A 8...)<br />
4/3-way <strong>directional</strong><br />
<strong>spool</strong> <strong>valve</strong> with<br />
inflow controller<br />
A 2... (A 5...)<br />
1) 1) 1)<br />
Additional function:<br />
Secondary pressure<br />
limitation acc. to<br />
table 15 for <strong>spool</strong><br />
<strong>valve</strong>s with inflow<br />
controller (no shock<br />
<strong>valve</strong>!)<br />
..A... ..B... ..A...B... ..C...<br />
1)<br />
1)<br />
1) 1)<br />
Functional cut-off,<br />
acc. to table 16, for<br />
<strong>spool</strong> <strong>valve</strong>s with<br />
inflow controller<br />
here <strong>type</strong> F1<br />
here <strong>type</strong> FP 2<br />
here <strong>type</strong> F 3<br />
Combination possibilities:<br />
..S<br />
(only size 5)<br />
..F(FP, FPH)1<br />
A..F(FP, FPH)1<br />
B..F(FP, FPH)1<br />
A..B..F(FP, FPH)1<br />
..F(FP, FPH)2<br />
A..F(FP, FPH)2<br />
B..F(FP, FPH)2<br />
A..B..F(FP, FPH)2<br />
..F(FP, FPH)3<br />
A..F(FP, FPH)3<br />
B..F(FP, FPH)3<br />
A..B..F(FP, FPH)3<br />
1) Ports U <strong>and</strong> W on the flange side only with size 5, see description in table 16, coding S
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