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NOMENCLATURE OF DETAILS

1

WHEEL

2

LEAD SCREW

3

SUPPORT

4

HEXAGON NUT

5

WASHER

6

PLUG

7

TIE ROD

8

RUBBER SLEEVE

9

HEXAGON NUT

10

WASHER

11

RETURN BUSHING BRONZE

12

VALVE BODY

13

HEXAGON NUT

14

WASHER

15

HEXAGON BOLT

16

GASKET

17

DRIVE PIN

18

CLAMPING SCREW FOR BUSHING

19

SUPPORT AND CYLINDER

20

"V" GASKET

21

CYLINDER

22

PISTON

23

"V" GASKET

24

RUBBER TUBE




OVERALL DIMENSIONS

Ø

A

B

C

D

E

F

G

H

I

L

M

N

O P Q R S

20

320

205

115

150

70

6

107

95

58

105

75

4

14 84 105 16 170

25

345

220

125

160

80

6

118

106

68

115

85

4

14 102 105 16 185

30

380

245

135

178

80

7,5

130

115

78

140

100

4

18 110 140 18 202
40 460 300 160 212 100 7 154 140 88 150 110 4 18 140 160 18 248
50 505 330 175 233 110 8 176 160 102 165 125 4 18 160 160 20 272
60 540 350 190 245 120 7 194 180 130 185 145 4 18 180 190 20 295



DN

P.N Kg/cm2

HYDRAULIC TEST Kg/cm2

WORK PRESSURE Kg/cm2

WEIGHTS in Kg

OPEN

CLOSED

ALUMINIUM CAST IRON

20

5

10

5

4

3,400 5,400

25

5

10

5

4

4,000 6,000

30

5

10

5

4

5,500 8,000
40 5 10 5 4 8,000 12,500
50 5 10 5 4 10,500 15,000
60 5 10 5 4 13,000 20,200