back







NOMENCLATURE OF DETAILS

1

WHEEL AND BUSHING

2

SUPPORTING RING

3

GUIDE PIN

4

HEXAGON NUT

5

WASHER

6

UPPER PLUG

7

TIE ROD

8

RUBBER SLEEVE

9

SMALL "V" GASKET

10

RUBBER TUBE

11

RETURN BUSHING

12

VALVE BODY

13

HEXAGON NUT

14

WASHER

15

HEXAGON BOLT

16

HEXAGON NUT

17

WASHER

18

HEXAGON BOLT

19

COVER

20

SPRINGS

21

CYLINDER AND SUPPORT

22

PISTON PIN AND LEAD SKREW

23

"V" GASKET

24

LOWER PLUG

25

CLAMPING SCREW FOR BUSHING

26

WASHER

27

CLAMPING


OVERALL DIMENSIONS

Ø

A

B

C

D

E

F

G

H

I

L

M

N

O

P

Q

R

20

355

302.5

150

84

110

6

107

95

58

105

75

4

14

52.5

12

200

25

440

382.5

150

102

130

6

118

106

68

115

85

4

14

57.5

12

260

30

450

380

180

110

130

7.5

130

115

78

140

100

4

18

70

16

245

40

535

460

200

140

175

7

154

140

88

150

110

4

18

75

18

300

50

565

482.5

200

160

175

8

176

160

102

165

125

4

18

82.5

20

303

60

600

507.5

200

180

210

7

194

180

130

185

145

4

18

92.5

20

305

70

670

577.5

230

205

210

8

206

190

137

185

145

4

18

92.5

20

350

80

720

620

250

225

210

9

215

196

148

200

160

4

18

100

22

375


D.N

P.N Kg/cm2

HYDRAULIC TEST Kg/cm2

WORK PRESSURE Kg/cm2

OPEN

CLOSED

20

4.5

10

4.5

4

25

4.5

10

4.5

4

30

4.5

10

4.5

4

40

4.5

10

4.5

4

50

4.5

10

4.5

4

60

4

10

4

3

70

4

10

4

3

80

3.5

10

3.5

3


WEIGHTS in Kg

Ø

ALUMINIUM

CAST IRON

20

4.000

5.200

25

6.500

8.000

30

8.000

11.000

40

11.500

15.000

50

14.000

19.000

60

18.000

25.000

70

22.000

28.000

80

25.000

33.000


VALORI DELLE PRESSIONI

DI COMANDO PNEUMATICHE

D.N.

MIN Kg/cm2

MAX Kg/cm2

20

4

6

25

4

6

30

4

6

40

4

5

50

4

5

60

4

5

70

4

5

80

4

5