Concentric Butterfly Valve Series 200
 
     
Standard Materials Of Main Parts

ITEM

PART NAME

MATERIAL

1

Body

Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel

2

Seat

NBR, EPDM, PTFE, Viton, Neoprene, Hypalon, Silicon

3

Lower Shaft Stainless Steel 416, 316

4

Disc Ductile Iron+Ni (Nylon/Epoxy), CF8, CF8+PTFE(PFA), CF8M, CF8M+PTFE(PFA), Bronze

5

Upper Shaft

Stainless Steel 416, 316

6

Locating Pin

Cast Steel
7
Bushing PTFE

8

O Ring

NBR, EPDM

....................................................................................................................................................................................

Dimensions and Weights
SIZE
A
B
C
D
L
d0
P
H
KEY
bXI
Weight
kg

in

DN

Wafer

Lug

2

50

161

80

42

52.6

32

12.6

9

10

3X16

2.5

3.8

2-1/2

65

175

89

44.7

64.5

32

12.6

9

10

3X16

3.2

4.2

3

80

181

95

45.2

78.8

32

12.6

9

10

3X16

3.8

4.7

4

100

200

114

52.1

104

32

15.77

11

12

5X19

4.9

9.0

5

125

213

127

54.4

123.3

32

18.92

14

14

5X19

7

10.9

6

150

226

139

55.8

155.6

32

18.92

14

14

5X19

7.8

14.2

8

200

260

175

60.6

202.5

45

22.1

17

17

5X19

13.2

18.2

10

250

292

203

65.6

250.5

45

28.45

22

22

8X28

19.2

26.8

12

300

337

242

76.9

301.6

45

31.6

22

24

8X28

32.5

40

 
SIZE
UPPER FLANGE
ANSI 150
DIN PN10/16

in

DN

K

E

z-d

g

h

D1

n-d1

M

D1

n-d1

M

2

50

77

50

4-7

35

3

120.5

4-19

5/8"

125

4-18

M16

2-1/2

65

77

50

4-7

35

3

139.5

4-19

5/8"

145

4-18

M16

3

80

77

50

4-7

35

3

152.5

4-19

5/8"

160

4/8-18

M16

4

100

90

70

4-9

55

3

190.5

8-19

5/8"

180

8-18

M16

5

125

90

70

4-9

55

3

216

8-22

3/4"

210

8-18

M16

6

150

90

70

4-9

55

3

241.5

8-22

3/4"

240

8-23

M20

8

200

125

102

4-12

70

3.5

298.5

8-22

3/4"

295

8/12-23

M20

10

250

125

102

4-12

70

3.5

362

12-25

7/8"

350/355

12-23/27

M24

12

300

140

102

4-12

70

3.5

432

12-25

7/8"

400/410

12-23/27

M24

 

©2005 SUZHOU VIZA VALVE CO., LTD.   
Add:20D, King's Tower, 12 Shishan Road, Suzhou, China
Tel: 0086-512-67015219 Fax: 0086-512-68081920 Email: sales@vizavalve.com  

 
 
 
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