Quality That Lasts.

Wafer Concentric Butterfly Valves, 2– 80 inch (DN50mm – DN2000mm)
Contact:Sales Department
Tel:+86-21 5620 6641
Mobile:+86-13127946805
Email:info@shinjovalve.com
Tags:

Wafer Concentric Butterfly Valves, 2– 80 inch (DN50mm – DN2000mm)

Body:     ASTM A536 65-45-12, WCB, CF8M
Disc:      ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
Seat:      EPDM,NBR,FRM.PTFE
Body style:    wafer
Nominal diameter:    2″ – 80″ (DN50mm – DN2000mm)
Top flange:    ISO5211

Description

Wafer concentric butterfly valve features a cartridge type seat, streamlined disc and strong stem-to-disc connection for easy use in many industrial applications such as food and beverage, pulp and paper, chemical, mining, water treatment, power plants, etc.

1: ISO5211 top flange together with stem square suitable for direct mounting of actuators
2: Stem anti-blowout design keep safety in field use
3: Dirtscraper prevents moisture penetrating into the shaft area
4:Multi-standard alignment holes suitable for various standard of flanges of EN1092 PN10, PN16, ASME B16.5              CLASS150, JIS B2239 10K, 16K, BS 10 Table D, Table E
5: Suitable for high pressure and full vacuum service due to the use of a cartridge seat design
6: No exposed pins or bolts for stem-to-disc connection
7: No need for flange gaskets
8: No risk of damage to the valve during installation in closed position
9: Bubble-tight shut of at full pressure rating
10: Large flow capacity and enough strength because of streamline disc design
11: Plug with O-ring sealing eliminates any leakage from the stem

The Structure of Wafer Concentric Butterfly Valves

PARTS LIST AND MATERIAL SPECIFICATION

NO.

Part name

Material

1

Body

ASTM A536 65-45-12, WCB, CF8M

2

Disc

ASTM A536 65-45-12 Nylon coated, CF8,   CF8M, 2507, 1.4462

3

Seat

EPDM,NBR,FRM.PTFE

4

Stem

SS420,SS431

5

Lower Stem

SS420,SS431

6

Retalner

Nylon for DN50-DN300, SS304 for   DN350-DN2000

7

Bearing

RPTFE with Graphite on I.D.

8

Weather seal

NBR

9

Nuts

Stainless steel

10

Plug

Steel galvanized for DN50-DN300, Cover   plate for
  DN350-DN2000 material same as body with SS304 bolts

11

Screw

SS304

 TECHNICAL DATA

Body style

wafer

Nominal diameter

2″ – 80″ (DN50mm – DN2000mm)

Top flange

ISO5211

Operating pressure

16bar for DN50-DN300, 10bar for   DN350-DN2000

Temperature range

-20 °C to + 140 °C (depending on   pressure, medium and material)

Flange accommodation

EN 1092 PN 6/PN10/PN16
  ASME Class 150
  AS 4087 PN10/ PN16
  JIS 5K/10K

Applications

Potable Water, Wastewater, Seawater, HVAC

Operation

Hand lever, gear box, pneumatic actuator,   electric actuator

DIMENSIONS (mm)

The Dimensions Drawing of Wafer Concentric Butterfly Valves

SIZE

A

B

C

D

E

F

d

G

H

L

WT(kg)

DN

INCH

50

2″

126

78

13.5

94.3

9

50

8

70

31

43

2

65

2 1/2″

134

84

13.5

107.6

9

50

8

70

45

46

2.5

80

3″

138

92

13.5

123.9

9

50

8

70

64

46

3

100

4″

167

114

13.5

157

11

70

10

90

91

52

4.5

125

5″

180

129

17.5

181.5

14

70

10

90

110

56

6

150

6″

203

144

17.5

212

14

70

10

90

146

56

7

200

8″

228

179

24.5

267.4

17

102

12

125

193

60

12

250

10″

266

216

25

323.6

22

102

12

125

241

68

17

300

12″

291

247

25

377.4

22

102

12

125

292

78

25

350

14″

332

273

30

425

27

125

14

150

329

78

41

400

16″

363

317

30

484

27

125

14

150

376

102

58

450

18″

397

348

39

537

36

140

18

175

425

114

80

500

20″

425

393

39

589.5

36

140

18

175

475

127

97

600

24″

498

453

49

693.1

46

165

22

210

573

154

169

700

28″

626

531

90

928

63.1

254

18

300

674

165

252

750

30″

660

564

90

984

63.1

254

18

300

727

165

290

800

32″

666

601

90

1061

63.1

254

18

300

771

190

367

900

36″

722

660

110

1170

74.7

254

18

300

839

203

465

1000

40″

806

728

120

1290

83.7

298

22

350

939

216

606

1100

44″

826

771

140

1404

94.7

298

22

350

1036

255

805

1200

48″

941

874

150

1511

104.7

298

22

350

1137

276

900

1400

56″

1000

940

175

1685

139.9

356

32

415

1351

279

1158

1600

64″

1155

1085

195

1930

160

356

32

415

1548

318

1684

1800

72″

1200

1170

195

2170

174.5

406

39

475

1703

356

2645

2000

80″

1363

1360

245

2345

199

406

39

475

1938

406

4000

 


About Us

Shinjo Company is a high tech enterprise specialized in producing various industrial valves. Shinjo strive on providing full package of industrial valve solution to client, focus on industrial valve manufacture, development, sales and services.

Contact Us
Tel: +86-21 5620 6641
Fax: +86-21 6915 6667
Mobile: +86-13122293865(WhatsApp)
Skype: maxchi2013
Fllow Us
WeChat
WhatsApp
Copyright © 2019 Shinjo Valve Co., Ltd.  Powerby:Injnet