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Diaphragm-Type Chemical Seal

Flanged Diaphragm Seal

 


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Service:

Process industry chemical seal to combine with pressure gauges and transmitters.

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Design:

Type A: body with sealing face.

Type B: open flange with an internal diaphragm

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ªkÄõ¦¡¡CDN 15, 20, 25,40,50,80,100,125

DN 1/2, 3/4, 1, 1-1/2, 2, 3, 4, 5 per JIS, DIN, or ANSI

Process connection:

Flange DN 15, 20, 25,40,50,80,100,125

DN 1/2, 3/4, 1, 1-1/2, 2, 3, 4, 5 per JIS, DIN, or ANSI

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Pressure rating:

See table

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25 mBar©Î¥H¤W¡Aµø½¤¤ù¤Ø¤o¤Î¬yµ{ª¬ªp¦Ó©w¡C

Suitable pressure range:

25 mbar and up, depending on diaphragm size and process condition.

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Standard Feature

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¤£ù׿ûSUS 316¡C

ªkÄõDIN 2501¡A«Ê­±JIS B 2212 RF, D DIN 2526, or ANSI B 16.5 RF

Body (process condition)

Stainless steel SUS 316.

Flange DIN 2501, sealing face form JIS B 2212, D DIN 2526, or ANSI B 16.5 RF.

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Diaphragm

Stainless steel, material same as body, welded to body.

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2B (DN50)¥H¤W¤§¤ò²ÓºÞ¡A¸Ë¸mÅ@ºÞ¡C

Å@ºÞ§÷½è¡GSUS 304

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Capillary extension

Axial entry capillary, same material as body, welded to body.

For size greater than 2B (DN 50): armored.

Armor material: SUS 304.

Standard extension: 1, 1.6, 2.5, 4, 6, 8, 10, 15 m.

Minimum curve radius: 50 mm

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Instrument connection:

Adaptor G1/2 female, welded to capillary or body.

Material: same as body.


 

 

 

 

 

 

 

 

 

 

 

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Options:

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§÷½è¡GSUS 304, SUS 316L©Î¨ä¥L«ü©w§÷½è¡C

ªkÄõ«Ê­±¡GJIS B 2212 FF, DIN 2526 E, C, or ANSI B 16.5 RFSF

Body (process condition)

Stainless steel SUS 304, SUS 316L or specified.

Flange sealing face form: JIS B 2212 FF, DIN 2526 E,C, or ANSI B 16.5 RFSF.

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§÷½è¡GSUS 304, SUS 316L©Î¨ä¥L«ü©w§÷½è¡C

Å@½¤¡GPTFE¡A150¢J¡B100 Bar¡C

           PFA¶î§G¡A260¢J¡C

Diaphragm

Stainless steel¡GSUS 304, SUS 316L or specified.

Protection: PTFE , 150¢J,100 Bar

                     PFA coated, 260¢J.

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«ü©w©µ¦ùªø«×¡G1-15 m ¶¡¥ôªe¤Ø¤o¡C

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Capillary extension

Radial entry.

Armor material: Soft PE armor.

Customer extension: 1-15m.

Minimum curve radius: 50 mm

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Instrument connection:

Connector: welding or pipe tread pipeline.

Gauge as per customer¡¦s specification.

Transmitter mounting.


Type: A

Type: B

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DN

(in)

­@À£

PN

(class)

¤Ø¤o

Dimensions

(mm)

ªkÄõ­±°ª

Raised Portion

(mm)

Á³®ê

Screw

Q¡¦ty

­«¶q

Weight

(kg)

dM

D

H

G2

k

b

d3

N

½

150

32

89

12.0

16

60.5

2

35

4

1.0

300

40

95

15.0

16

66.5

2

35

4

1.0

¾

150

40

100

15.0

16

70.0

2

43

4

1.1

300

40

120

18.0

20

82.5

2

43

4

1.6

1

150

52

110

18.0

16

79.5

2

51

4

1.4

300

52

125

20.0

20

89.0

2

51

4

1.7

1½

150

48

130

22.0

16

98.5

2

73

4

1.6

300

48

155

22.0

22

114.5

2

73

4

2.5

600

48

155

29.5

22

114.5

7

73

4

3.3

1500

48

180

39.0

30

124.0

7

73

4

5.9

2500

48

205

51.5

33

146.0

7

73

4

10.4

2

150

59

150

20.0

20

120.5

1.6

92

4

2.7

300

59

165

22.5

20

127.0

1.6

92

8

3.7

600

59

165

32.0

20

127.0

6.4

92

8

5.7

1500

59

215

45.0

26

165.0

6.4

92

8

13.2

2500

59

235

37.5

30

171.5

6.4

92

8

19.8

3

150

89

190

24.0

20

152.5

1.6

127

4

5.3

300

89

210

29.0

22

168.5

1.6

127

8

7.8

600

89

210

38.5

22

168.5

6.4

127

8

11.0

900

89

240

45.0

26

190.5

6.4

127

8

16.7

1500

89

270

54.5

33

203.0

6.4

127

8

24.5

2500

89

305

73.5

36

228.5

6.4

127

8

42.7

4

150

89

230

24.0

20

190.5

1.6

158

8

7.7

300

89

255

32.0

22

200.0

1.6

158

8

12.7

400

89

255

41.5

26

200.0

6.4

158

8

17.4

600

89

275

45.0

26

216.0

6.4

158

8

21.5

900

89

295

51.0

32

235.0

6.4

158

8

27.7

1500

89

310

60.5

36

241.5

6.4

158

8

37.0

2500

89

355

83.0

42

273.0

6.4

158

8

65.7

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DN

(in)

­@À£

PN

(class)

¤Ø¤o

Dimensions

(mm)

ªkÄõ­±°ª

Raised Portion

(mm)

Á³®ê

Screw

Q¡¦ty

­«¶q

Weight

(kg)

D

H

H1

k

B

d3

G2

N

½

150

89

12

12

60.5

1.6

35

16

4

2.0

300

95

15

15

66.5

1.6

35

16

4

2.0

¾

150

100

13

13

70.0

1.6

43

16

4

2.2

300

120

15

15

82.5

1.6

43

20

4

3.2

1

150

110

14

14

79.5

1.6

51

16

4

2.8

300

125

18

18

89.0

1.6

51

20

4

3.4

1½

150

130

18

18

98.5

1.6

73

16

4

3.2

300

155

21

21

114.5

1.6

73

22

4

5.0

2

150

150

20

20

120.5

1.6

92

20

4

5.4

300

165

23

23

127.0

1.6

92

20

8

7.4

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Ordering information: Model / Size / Pressure rating / Process connection / Material of wetted parts / Capillary extension length / Filling Liquid / Instrument connection / Process condition.

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The specification and dimension subject to change without notice. Please contact us for latest product information.

 

 

 

 

 

 


 

 

 

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