OLEOWEB 2016 Catalogue

STU-NPTF

Valvole di controllo usso unidirezionali Unidirectional ow control valves

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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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