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