Festo VZWM, Руководство по эксплуатации

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VZWM
Festo VZWM 0612NH English
26
12 Te c hni ca l s pe c i f i ca tion s
Si z e
¼ y ½ ¾
1 1
¼
1
½
2
Design indirectly−actuated 2/2−way poppet valve with diaphragm control
Mounting position preferably standing
Connecting thread G
or NPT
¼
’’
y
’’
½
’’
¾
’’ 1’’ 1
¼
’’ 1
½
’’ 2’’
Min. differential
pressure for switching 0.5 bar 0.7 bar
Rated operating
pressure compressed air 0.5
Ū
10 bar
water 0.5
Ū
6 bar
compr. air 0.7
Ū
10 bar
water 0.7
Ū
6 bar
Max. bursting pressure 40 bar
Medium compressed air, filtered, lubricated or non−lubricated
neutral water, ph value 6.5
Ū
8.5 de−icing,
Total hardness 5°
Ū
14°, carbon hardness, at least 2.8°
Dissolved non−corrosion developing contents undissolved contents are
not permitted
other media on demand (harmless against brass and NBR)
Grade of filtration 50 m
Ambient temperature −10
Ū
+60 °C
Permitted medium
temperature compressed air: −10
Ū
+60 °C
water: +5
Ū
+50 °C
Standard rated flow of
compressed air 1400
l/min 2100
l/min 2400
l/min 10000
l/min 11700
l/min 24000
l/min 26400
l/min 31000
l/min
Max. viscosity 22 mm³/s
Max. switching times
(compressed air)
On [ms]
Out [ms]
8
10 8
10 8
10 15
12 15
12 26
20 26
20 62
21
Max. switching times
(water)
On [ms]
Out [ms]
100
210 110
210 110
220 420
950 400
950 1400
1900 1400
2000 2100
2800