NOMENCLATURE OF DETAILS
1
WHEEL
2
LEAD SCREW
3
SUPPORT
4
HEXAGON NUT
5
WASHER
6
PLUG
7
TIE ROD
8
RUBBER SLEEVE
9
10
11
UPPER RETURN BUSHING BRONZE
12
VALVE BODY
13
14
15
HEXAGON BOLT
16
LOWER RETURN BUSHING
UPPER PLUG
BUSHING OF BRONZE
CLAMPING SCREW FOR BUSHING
17
LOWER PLUG
18
19
OVERALL DIMENSIONS
Ø
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
145
100
45
140
60
73
65
50
90
62
165
115
152
92
80
95
20
210
150
187
70
107
58
105
75
84
25
230
160
202
118
106
85
102
30
255
178
77
228
7.5
130
78
110
40
305
212
93
264
154
88
335
233
282
176
125
355
245
120
194
180
185
390
260
206
190
137
205
420
280
375
215
196
148
200
225
22
490
320
170
450
250
232
275
500
330
158
220
630
415
560
300
198
325
24
680
445
235
605
240
222
285
360
175
765
265
675
315
270
405
26
840
550
290
740
350
298
340
295
DN
P.N Kg/cm2
HYDRAULIC TEST Kg/cm2
WORK PRESSURE Kg/cm2
OPEN
CLOSED
WEIGHTS in Kg
ALUMINIUM
CAST IRON
0.600
1.000
0.800
1.500
1.300
3.000
1.800
3.600
2.800
5.600
4.000
8.000
5.000
10.300
6.500
13.600
7.600
15.000
9.200
18.000
28.000
14.500
26.600
22.000
40.000
27.000
51.000
37.000
67.000
41.400
72.000