OLEOWEB 2016 Catalogue

VRD

Valvole controllo discesa compensate regolabili Adjustable compensated ow control valves

Perdite di carico Pressure drops

VRD120

F mm

VRD140

VRD120

F

in. .27 .31 .35 .39 .43

in.

mm 21

11

F E DCBA

.79 .83

20

10

A B C D E

.75 19 .63 .67 .71

9 8

14 15 17 16 18

.59 .55

7

l/min

24

15 9 12 18

0

3 6

21

0

10 20

USgpm l/min

70 60 80

30

40 50

6.4 4.8 5.6

4 0.8 1.6 2.4 3.2

USgpm

2.6 5.2

18.5 15.8 21

7.9

10.5 13.2

mm F

F mm

VRD380

VRD340

in.

in.

15 16 17 18 19 21 20 22 24 23

.83 .63 .59 .67 .71 .75 .79 .87 .91 .95

12 10 11 13 14 15 16

.35 .47 .39 .43 .51 .55 .63 .59

C A B D

E

F E D BCA

9

l/min 35 40

5 10 15 20 25 30

0

l/min 160

0

140

40

100 60 80 120

3.9 1.3 2.6 5.3 6.6

9.2 10.5 USgpm

7.9

USgpm

35 40

10 5 15 20 25

30

1

2

bar PSI

120 30 60 90 150 180

10 12

120

340

4 2 6 8

380

140

60 40 80 100 140 160

l/min

20

0

10 5 20

40

30 25 35

USgpm

VRD - X - Y - K Codice ordinazione / Ordering code

X 140 380 120 340

K

Y VRD140 VRD380 VRD120 VRD340 Regolazione / Setting

Dimensione Size

Flusso controllato a 50 bar Controlled ow at 50 bar

Regolazione Setting

BSPP 1/4 BSPP 3/8 BSPP 1/2 BSPP 3/4

0,8 / 7 (0.2 / 1.9) A 4 / 7 (1 / 1.9) 12,5 / 21 (3.3 / 5.5) 38 / 52 (10 / 13.7)

1,5 / 9,5 (0.4 / 2.5) B 6,5 / 9,5 (1.7 / 2.5) 20 / 29,5 (5.3 / 7.8) 45 / 66 (12 / 17.4)

C 2,3 / 14 (0.6 / 3.7) 8 / 14 (2.1 / 3.7) 27 / 39 (7.1 / 10.3) 66 / 90 (17.4 / 23.8)

D 4 / 18,5 (1 / 4.9) 13 / 18.5 (3.4 / 4.9) 37 / 49 (9.7 / 12.9) 70 / 110 (18.5 / 29)

E 6 / 26 (1.6 / 6.8) 17,5 / 26 (4.6 / 6.8) 49 / 66 (12.9 / 17.4) 115 / 150 (30 / 40)

F 8 / 37 (2.1 / 9.7) 2 5 / 37 (6.6 / 9.7)

Esempio: impostazione15 mm Example: Setting 15 mm F 15

F_,_

- -

Omessosenonrichiesto Omitted if not required

15