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
GS55 HW

These valves are made 1/2” through 3”, and differ from the G.S. 51 model in that they have a valve body with NPT/BSP threaded connections.


DETAILS |
|
---|---|
1 |
CONTROL LEVER |
2 |
LEAD SCREW |
3 |
COVER |
4 |
HEXAGON NUT |
5 |
WASHER |
6 |
PLUG |
7 |
BOLT |
8 |
DIAPHRAGM |
9 |
SOCKET |
10 |
GASKET |
11 |
BRONZE NUT |
12 |
VALVE BODY |
13 |
CLAMPING SCREW FOR BUSHING |
PRESSURE DETAILS UNI_1284 |
DN |
P.N. |
HYDRAULIC TEST Kg/cm2 |
WORKING PRESSURE Kg/cm2 |
---|---|---|---|---|
OPEN |
CLOSED |
|||
1/2 GAS |
14 |
15 |
14 |
13 |
3/4 GAS |
14 |
15 |
14 |
13 |
1 GAS |
14 |
15 |
14 |
13 |
1 1/4 GAS |
14 |
15 |
14 |
13 |
1 1/2 GAS |
14 |
15 |
14 |
13 |
2 GAS |
14 |
15 |
14 |
13 |
2 1/2 GAS |
14 |
15 |
14 |
13 |
3 GAS |
14 |
15 |
14 |
13 |
DIMENSIONS ALLOY |
|||
---|---|---|---|
Ø |
B |
C |
F |
1/2 GAS |
60 |
50 |
45 |
3/4 GAS |
73 |
65 |
50 |
1 GAS |
125 |
108 |
60 |
11/4 GAS |
143 |
121 |
72 |
11/2 GAS |
180 |
140 |
80 |
2 GAS |
187 |
165 |
90 |
21/2 GAS |
232 |
204 |
120 |
3 GAS |
260 |
254 |
140 |
WEIGHT KG C.I. |
---|
2,400 |
3,900 |
4,100 |
6,700 |
8,300 |
12,400 |
17,600 |
24,000 |


DETAILS |
|
---|---|
1 |
CONTROL LEVER |
2 |
LEAD SCREW |
3 |
COVER |
4 |
HEXAGON NUT |
5 |
WASHER |
6 |
PLUG |
7 |
BOLT |
8 |
DIAPHRAGM |
9 |
SOCKET |
10 |
GASKET |
11 |
BRONZE NUT |
12 |
VALVE BODY |
13 |
CLAMPING SCREW FOR BUSHING |