Manual Type

Pneumatic Type

GS25

DETAILS

1

GUIDE

2

"V" GASKET

3

SUPPORT

4

HEXAGON NUT

5

WASHER

6

PLUG

7

TIE ROD

8

SLEEVE

9

CLAMPING

10

SOCKET

11

HEXAGON NUT

12

VALVE UPPER-LOWER BODY

13

HEXAGON NUT

14

WASHER

15

HEXAGON BOLT

16

HEXAGON NUT

17

WASHER

18

HEXAGON BOLT

19

COVER

20

SPRING

21

CYLINDER

22

PISTON

23

"V" GASKET

24

BRONZE NUT

25

GASKET

26

WASHER

27

HEXAGON BOLT

28

SCREW SOCKET

29

CLAMPING SCREW FOR BUSHING AND WASHER

30

HEXAGON SOCKET HEAD

PRESSURE DETAILS UNI_1284

DN

P.N.

HYDRAULIC TEST Kg/cm2

WORKING PRESSURE Kg/cm2

OPEN

CLOSED

20

4

10

4

3,5

25

4

10

4

3,5

30

4

10

4

3,5

40

4

10

4

3,5

50

4

10

4

3,5

80

4

10

4

3,5

100

4

10

4

3,5




AIR PRESSURE REQUIRED KG/CM2

DN

20

25

30

40

50

80

100

MIN.

4

4

4

4

4

4

4

MAX.

6

6

6

5

5

5

5




DIMENSIONS

UNI PN10

ASA 150

Ø

A

B

G

H

L

M

N

O

L

M

N

O

20

291

180

140

14

105

75

4

14

98

70

4

16

25

324

200

150

14

115

85

4

14

108

80

4

16

30

385

215

170

16

140

100

4

18

118

90

4

16

40

432

250

190

18

150

110

4

18

127

98

4

16

50

492

250

220

21

165

125

4

18

152

120

4

19

80

561

285

300

22

200

160

4

18

190

152

4

19

100

728

335

340

22

220

180

8

18

229

190

8

19

DETAILS

1

GUIDE

2

"V" GASKET

3

SUPPORT

4

HEXAGON NUT

5

WASHER

6

PLUG

7

TIE ROD

8

SLEEVE

9

CLAMPING

10

SOCKET

11

HEXAGON NUT

12

VALVE UPPER-LOWER BODY

13

HEXAGON NUT

14

WASHER

15

HEXAGON BOLT

16

HEXAGON NUT

17

WASHER

18

HEXAGON BOLT

19

COVER

20

SPRING

21

CYLINDER

22

PISTON

23

"V" GASKET

24

BRONZE NUT

25

GASKET

26

WASHER

27

HEXAGON BOLT

28

SCREW SOCKET

29

CLAMPING SCREW FOR BUSHING AND WASHER

30

HEXAGON SOCKET HEAD