PTFE Seat Concentric Butterfly Valve Series 400
 
     
Standard Materials Of Main Parts

ITEM

PART NAME

MATERIAL

1

Body

Cast Iron, Ductile Iron

2

Seat

PTFE

3

Shaft

Stainless Steel 416, 316

4

Disc

CF8M+PTFE(PFA), CF8M

5

Bushing

PTFE

6

O Ring

NBR, EPDM

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

in

DN

Wafer

Lug

1-1/2

40

145

75

33

42.4

32

12.6

9

10

3X16

3.2

4.2

2

50

161

80

42

52.6

32

12.6

9

10

3X16

3.75

4.75

2-1/2

65

175

89

44.7

64.5

32

12.6

9

10

3X16

4.75

5.95

3

80

181

95

45.2

78.8

32

12.6

9

10

3X16

5

6.20

4

100

200

114

52.1

104

32

15.77

11

12

5X19

6.75

9.95

5

125

213

127

54.4

123.3

32

18.92

14

14

5X19

9.03

12.13

6

150

226

139

55.8

155.6

32

18.92

14

14

5X19

10.04

14.44

8

200

260

175

60.6

202.5

45

22.1

17

17

5X19

17.5

23

10

250

292

203

65.6

250.5

45

28.45

22

22

8X28

25

33.70

12

300

337

242

76.9

301.6

45

31.6

22

24

8X28

36

50.11

 
SIZE
UPPER FLANGE
ANSI 150
DIN PN10/16

in

DN

K

E

z-d

D1

n-d1

M

D1

n-d1

M

1-1/2

40

90

70

4-9

98.5

4-16

1/2"

110

4-18

M16

2

50

90

70

4-9

120.5

4-19

5/8"

125

4-18

M16

2-1/2

65

90

70

4-9

139.5

4-19

5/8"

145

4-18

M16

3

80

90

70

4-9

152.5

4-19

5/8"

160

4/8-18

M16

4

100

90

70

4-9

190.5

8-19

5/8"

180

8-18

M16

5

125

90

70

4-9

216

8-22

3/4"

210

8-18

M16

6

150

90

70

4-9

241.5

8-22

3/4"

240

8-23

M20

8

200

125

102

4-12

298.5

8-22

3/4"

295

8/12-23

M20

10

250

125

102

4-12

362

12-25

7/8"

350/355

12-23/27

M24

12

300

140

102

4-12

432

12-25

7/8"

400/410

12-23/27

M24

 

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Tel: 0086-512-67015219 Fax: 0086-512-68081920 Email: sales@vizavalve.com