OLEOWEB 2016 Catalogue
STU-NPTF
Valvole di controllo usso unidirezionali Unidirectional ow control valves
2
1
Dati tecnici Technical data
Olio idraulico Mineral oil Viscosità uido Fluid viscosity Classe di contaminazione max con ltro Max contamination index with lter Temperatura del uido Fluid temperature
ISO 6743/4 DIN 51524 10-500 mm / s 45 to 2000 ssu (6 to 420 cSt)
ISO 4406:1999 Classe 19/17/14
-20°C
+80°C
-4°F
+ 176°F
-20°C Temperatura ambiente Ambient temperature È indispensabile l’utilizzo di un ltro ( ltrazione consigliata 15 micron) per proteggere la valvola It is necessary a lter use to protect the valve (advised ltration 15 micron) +50°C -4°F + 122°F
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1
Perdite di carico Pressure drops
PSI
bar
2
1
1
2
bar PSI
90 6 120 8
30 60 90 120
2 4 6 8
180
140
ØD
ØD
60 4
120
380
340
100
30 2
20 0 10 30 40 50 l/min
0
mm (Inches)
l/min
30
120 60 90 150
12.5 10 USgpm
5 2.5 7.5
USgpm
22.5 7.5 15 30 37.5
PSI
bar
1
2
PSI
bar
1
2
120 8
60 4
E
E
90 6
45 3
60 4
30
2
100
100
340
340
30 2
15
1
A
A
A
A
0
0
l/min
30
120 60 90 150
USgpm l/min
7.5 15 30 60
120 90 150
USgpm
22.5 7.5 15 30 37.5
30 22.5 37.5
F
F
B
B
PSI
bar
2
1
PSI
bar
1
2
120 8
60 4
90 6
45 3
60
4
30
2
114
112
114
112
30
2
154
1
0
0
USgpm l/min
USgpm l/min
15 30 60 120
240 180 300
15 30 60 120
240 180 300
60 45 75
60 45 75
Caratteristiche tecniche / Technical performances
X 180 140 380 120 340 100 114 112 STU - X - NPT NPTF 1/8 NPTF 1/4 NPTF 3/8 NPTF 1/2 NPTF 3/4 NPTF 1 NPTF 1-1/4 NPTF 1-1/2 Dimensione / Size Codice ordinazione / Ordering code
Portatamax Max Flow l/min-USgpm
PressioneMax Maxpressure bar /PSI
Codice Code
Pesoapprossimativo/Kg Approx weight / lb
F
E
A
B
D
STU180NPT
0,3 (0.7)
20 (0.79)
53 (2.08)
NPTF 1/8
58 (2.28)
20 (0.79)
10 (2.5)
0,37 (0.75)
NPTF 1/4
66 (2.60)
15 (4)
STU140NPT
68 (2.68)
25 (0.98)
30 (1.18)
STU380NPT
0,40 (0.9)
30 (8)
NPTF 3/8
77 (3.03)
400 (5800)
STU120NPT
NPTF 1/2
91 (3.58)
33 (1.30)
50 (13)
0,60 (1.32)
30 (1.18)
72 (2.83) 94 (3.70)
STU340NPT
1,40 (3.09)
40 (1.57) 45 (1.77) 55 (2.16)
80 (21)
NPTF 3/4
112,5 (4.43)
42 (1.65)
1,9 (4.2)
99 (3.90)
NPTF 1
141 (5.55) 155 (6.10)
150 (40) 200 (50)
STU100NPT STU114NPT
121,5 (4.78) 131,5 (5.17)
3,06 (6.73)
NPTF 1-1/4
350 (5000)
53 (2.08)
STU112NPT
4,5 (10)
300 (80)
NPTF 1-1/2
168 (6.61)
65 (2.55)
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