Product

Wafer Butterfly Valve Double-Stem Design

 

Face to Face:

API609

Test and Inspection:

API598

Top Flange Standard:

ISO5211

Epoxy Spraying:

RAL 5005 or customized

Documents Service:

FORM E Certificate of Origin/Certificate of Material/Pressure Testing Report

Working Temperature:

-20℃~120℃

Nominal Pressure:

PN10/PN16/CLASS125/CLASS150/10K/5K

Available Material:

Body Material:

Ductile Iron 

Disc Material:

Ductile iron/CF8/CF8M/CF3/CF3M/1.4529/AL.Bronze C954 or C958

Shaft Material:

SS416/SS420/SS304/SS316/SS431

Seat Material:

EPDM/NBR/Viton/PTFE

Quality Standard:

Design & Manufacture Standard:

API 609

Face to Face Dimension Standard:

API 609

Test & Inspection Standard:

API 598

 

Lever Operated Wafer Butterfly Valve

 

Product Main Technical Parameters:

DN

L

D1

L1

L2

L3

B

φD2

φD3

n-φd

1.5″

DN40

33

69

65

127

25

9

65

50

4-8

2″

DN50

42

73.3

75

129

25

9

65

50

4-8

2.5″

DN65

44

86

82

136

25

9

65

50

4-8

3″

DN80

45

100.9

99

153

25

9

65

50

4-8

4″

DN100

51.5

132

110

167

28

11

90

70

4-10

5″

DN125

54

156

125

193

28

14

90

70

4-10

6″

DN150

55

185

145

209

28

14

90

70

4-10

8″

DN200

59

235

170

251

33

17

125

102

4-12

10″

DN250

66

289

210

280

33

22

125

102

4-12

12″

DN300

76

341

240

312

33

22

125

102

4-12

Worm Gear Operated Wafer Butterfly Valve

 

Product Main Technical Parameters:

DN

L

D1

L1

L2

L3

φd

φD2

φD3

n-φd1

N-b

K

16″

DN400

86.5

436

320

403

52

33.15

175

140

4-18

1-10

36.2

18″

DN450

104.6

487

351

415

52

38

175

140

4-18

1-10

41

20″

DN500

130

532

386

466

64

41.15

175

140

4-18

1-12

44.2

24″

DN600

152

651

446

525

70

50.65

210

165

4-22

1-16

54.7

28″

DN700

163

741

520

618

95

63.35

300

254

8-18

2-18

71.4

32″

DN800

188

847

580

665

95

63.35

300

254

8-18

2-18

71.4

36″

DN900

203

971

670

720

130

75

300

254

8-18

2-20

84

40″

DN1000

216

1050

735

800

130

85

300

254

8-18

2-22

95

48″

DN1200

276

1261

878

940

150

105

350

298

8-22

2-28

117

Pneumatic Actuator Operated Wafer Butterfly Valve

 

Product Main Technical Parameters:

DN

L

D1

L1

L2

L3

B

φD2

φD3

n-φd

φD4

1.5″

DN40

33

69

65

127

14

9

65

50

4-8

135

2″

DN50

42

73.3

75

129

14

9

65

50

4-8

135

2.5″

DN65

44

86

82

136

18

9

65

50

4-8

135

3″

DN80

45

100.9

99

153

18

9

65

50

4-8

135

4″

DN100

51.5

132

110

167

20

11

90

70

4-10

135

5″

DN125

54

156

125

193

20

14

90

70

4-10

135

6″

DN150

55

185

145

209

25

14

90

70

4-10

135

8″

DN200

59

235

170

251

25

17

125

102

4-12

270

10″

DN250

66

289

210

280

30

22

125

102

4-12

270

12″

DN300

76

341

240

312

30

22

125

102

4-12

270

14″

DN350

76

372

271

327

40

22

125

102

4-12

270

Electric Actuator Operated Wafer Butterfly Valve

Product Main Technical Parameters:

DN

L

D1

L1

L2

L3

B

φD2

φD3

n-φd

φD4

1.5″

DN40

33

69

65

127

25

9

65

50

4-8

135

2″

DN50

42

73.3

75

129

25

9

65

50

4-8

135

2.5″

DN65

44

86

82

136

25

9

65

50

4-8

135

3″

DN80

45

100.9

99

153

25

9

65

50

4-8

135

4″

DN100

51.5

132

110

167

28

11

90

70

4-10

135

5″

DN125

54

156

125

193

28

14

90

70

4-10

135

6″

DN150

55

185

145

209

28

14

90

70

4-10

135

8″

DN200

59

235

170

251

33

17

125

102

4-12

270

10″

DN250

66

289

210

280

33

22

125

102

4-12

270

12″

DN300

76

341

240

312

33

22

125

102

4-12

270

14″

DN350

76

372

271

327

45

22

125

102

4-12

270

DN

L

D1

L1

L2

L3

φd

φD2

φD3

n-φd1

N-b

K

16″

DN400

86.5

436

320

403

52

33.15

175

140

4-18

1-10

36.2

18″

DN450

104.6

487

351

415

52

38

175

140

4-18

1-10

41

20″

DN500

130

532

386

466

64

41.15

175

140

4-18

1-12

44.2

24″

DN600

152

651

446

525

70

50.65

210

165

4-22

1-16

54.7

28″

DN700

163

741

520

618

95

63.35

300

254

8-18

2-18

71.4

32″

DN800

188

847

580

665

95

63.35

300

254

8-18

2-18

71.4

36″

DN900

203

971

670

720

130

75

300

254

8-18

2-20

84

40″

DN1000

216

1050

735

800

130

85

300

254

8-18

2-22

95

48″

DN1200

276

1261

878

940

150

105

350

298

8-22

2-28

117

Product Advantages&Our Service:

 

1.High performance seat rubber(50% rubber content).

 

2.EPDM soft seated which can be replaced when demaged.

 

3.Valve switch life-time is more than 30000 times.

 

4.Axial seal(O-ring+oil seal,double seal structure).

 

5.Adopt epoxy spraying(stronger adhesion and good weather resistance).

 

6.Ductile Iron Lever&Worm Gear(stronger corrosion resistance).

 

7.Pneumatic Actuator adopts double piston rack structure.

 

8.Electric Actuator supplying voltage: 380V,220V or customized.

 

9.Pressure Testing Report,Certificate of Material and FORM E Certificate Of Origin can be provided.

 

TYPICAL APPLICATIONS

Water treatment, HVAC, Urban construction, Petroleum, Chemical Indsutry, Textile & Papermaking

 

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