Manual Type

Pneumatic Type

GS27

DETAILS

1

WHEEL

2

OR

3

SUPPORT

4

HEXAGON NUT

5

WASHER

6

PLUG

7

TIE ROD

8

SLEEVE

9

GUIDE PIN

10

GASKET

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

SPRINGS

21

CYLINDER

22

PISTON

23

"V" GASKET

24

BRONZE NUT

25

BUSHING AND COVER

26

WASHER

27

HEXAGON BOLT

28

SCREW SOCKET

29

CLAMPING SCREW FOR BUSHING AND WASHER

30

HEXAGON SOCKET HEAD COUNTERSUNK HEAD SCREWS

PRESSURE DETAILS UNI_1284

DN

P.N.

HYDRAULIC TEST Kg/cm2

WORKING PRESSURE Kg/cm2

OPEN

CLOSED

20

4

10

4

3

25

4

10

4

3

30

4

10

4

3

40

4

10

4

3

50

4

10

4

3

80

4

10

4

3

100

4

10

4

3




AIR PRESSURE REQUIRED KG/CM2

DN

20

25

30

40

50

80

100

150

MIN.

4

4

4

4

4

4

4

4

MAX.

6

6

6

5

5

5

5

5




DIMENSIONS

UNI PN10

ASA 150

Ø

A

B

G

H

L

M

N

O

L

M

N

O

20

389,5

337

140

14

105

75

4

14

98

70

4

16

25

418,5

361

150

14

115

85

4

14

108

80

4

16

30

496

426

170

16

140

100

4

18

118

90

4

16

40

525

450

190

18

150

110

4

18

127

98

4

16

50

535,5

453

220

21

165

125

4

18

152

120

4

19

80

667

567

300

22

200

160

4

18

190

152

4

19

100

812

702

340

22

220

180

8

18

229

190

8

19

150

1130

987

470

24

285

240

8

22

280

241

8

22

DETAILS

1

WHEEL

2

OR

3

SUPPORT

4

HEXAGON NUT

5

WASHER

6

PLUG

7

TIE ROD

8

SLEEVE

9

GUIDE PIN

10

GASKET

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

SPRINGS

21

CYLINDER

22

PISTON

23

"V" GASKET

24

BRONZE NUT

25

BUSHING AND COVER

26

WASHER

27

HEXAGON BOLT

28

SCREW SOCKET

29

CLAMPING SCREW FOR BUSHING AND WASHER

30

HEXAGON SOCKET HEAD COUNTERSUNK HEAD SCREWS