Manual Type
- GS51 DIN FB REG
- GS51 DIN HW
- GS51 DIN REG
- GS51 FB REG
- GS51 HW
- GS51 REG
- GS51 SW REG
- GS55 FB REG
- GS55 HW
- GS55 REG
Pneumatic Type
GS54 HW
These valves, of the guided flow type, are normally closed and are opened by a hydropneumatic cylinder with spring return.
The valve body and the diaphragm can be supplied, to customer’s specifications, in the materials most suitable for facilitating flow of the various liquids.
This model is fitted with a closing handwheel and with a ring nut for regulating opening.
DETAILS |
|
---|---|
1 |
WHEEL AND BUSHING |
2 |
RUBBER TUBE |
3 |
SUPPORT |
4 |
HEXAGON NUT |
5 |
WASHER |
6 |
PLUG |
7 |
HEXAGON BOLT |
8 |
DIAPHRAGM |
9 |
GUIDE PIN |
10 |
"V" GASKET |
11 |
HEXAGON NUT |
12 |
VALVE BODY |
13 |
CLAMPING |
14 |
WASHER |
15 |
HEXAGON BOLT |
16 |
HEXAGON NUT |
17 |
WASHER |
18 |
HEXAGON BOLT |
19 |
COVER |
20 |
SPRINGS |
21 |
CYLINDER |
22 |
PISTON, PIN AND LEAD SCREW |
23 |
"V" GASKET |
24 |
HEXAGON NUT |
25 |
REGOLATOR WHEEL |
26 |
BUSHING |
27 |
WHEEL |
28 |
WITH |
PRESSURE DETAILS UNI_1284 |
DN |
P.N. |
HYDRAULIC TEST Kg/cm2 |
WORKING PRESSURE Kg/cm2 |
---|---|---|---|---|
OPEN |
CLOSED |
|||
20 |
4,5 |
15 |
4,5 |
4 |
25 |
4,5 |
15 |
4,5 |
4 |
30 |
4,5 |
15 |
4,5 |
4 |
40 |
4,5 |
15 |
4,5 |
4 |
50 |
4 |
15 |
4,5 |
3 |
60 |
4 |
15 |
4,5 |
3 |
75 |
4 |
15 |
4,5 |
3 |
100 |
3,5 |
15 |
3,5 |
2,5 |
125 |
3,5 |
13 |
3,5 |
2,5 |
150 |
3 |
13 |
3 |
2 |
200 |
2,5 |
13 |
2,5 |
1,5 |
AIR PRESSURE REQUIRED KG/CM2 |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
DN |
20 |
25 |
30 |
40 |
50 |
60 |
75 |
100 |
125 |
150 |
200 |
MIN. |
4 |
4 |
4 |
4 |
4 |
4 |
3,5 |
3,5 |
3 |
3 |
2,5 |
MAX. |
6 |
6 |
6 |
6 |
6 |
6 |
5 |
5 |
5 |
4 |
4 |
DIMENSIONS C.I. UNLINED |
||||
---|---|---|---|---|
Ø |
B |
C |
G(UNI) |
G(ASA) |
20 |
360 |
117 |
105 |
98 |
25 |
360 |
127 |
115 |
108 |
30 |
410 |
146 |
140 |
118 |
40 |
450 |
159 |
150 |
127 |
50 |
520 |
190 |
165 |
152 |
60 |
590 |
217 |
185 |
178 |
75 |
620 |
254 |
200 |
190 |
100 |
780 |
305 |
220 |
229 |
125 |
960 |
356 |
250 |
254 |
150 |
990 |
406 |
285 |
280 |
200 |
1300 |
520 |
340 |
343 |
DIMENSIONS C.I. EBONITE LINED |
||||
---|---|---|---|---|
Ø |
B |
C |
G(UNI) |
G(ASA) |
20 |
360 |
123 |
105 |
98 |
25 |
360 |
133 |
115 |
108 |
30 |
410 |
152 |
140 |
118 |
40 |
450 |
165 |
150 |
127 |
50 |
520 |
196 |
165 |
152 |
60 |
590 |
227 |
185 |
178 |
75 |
620 |
260 |
200 |
190 |
100 |
780 |
313 |
220 |
229 |
125 |
960 |
364 |
250 |
254 |
150 |
990 |
414 |
285 |
280 |
200 |
1300 |
530 |
340 |
343 |
WEIGHT KG |
|
---|---|
C.I. UNLINED |
C.I. EBONITE LINED |
8,400 |
8,500 |
8,700 |
8,800 |
12,700 |
12,800 |
14,300 |
14,800 |
20,000 |
21,000 |
26,600 |
27,600 |
34,800 |
35,800 |
55,500 |
58,500 |
77,000 |
78,000 |
95,300 |
97,300 |
187,000 |
189,000 |
DETAILS |
|
---|---|
1 |
WHEEL AND BUSHING |
2 |
RUBBER TUBE |
3 |
SUPPORT |
4 |
HEXAGON NUT |
5 |
WASHER |
6 |
PLUG |
7 |
HEXAGON BOLT |
8 |
DIAPHRAGM |
9 |
GUIDE PIN |
10 |
"V" GASKET |
11 |
HEXAGON NUT |
12 |
VALVE BODY |
13 |
CLAMPING |
14 |
WASHER |
15 |
HEXAGON BOLT |
16 |
HEXAGON NUT |
17 |
WASHER |
18 |
HEXAGON BOLT |
19 |
COVER |
20 |
SPRINGS |
21 |
CYLINDER |
22 |
PISTON, PIN AND LEAD SCREW |
23 |
"V" GASKET |
24 |
HEXAGON NUT |
25 |
REGOLATOR WHEEL |
26 |
BUSHING |
27 |
WHEEL |
28 |
WITH |