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Current position£ºHOME  >  Product Center  >  butterfly valve£¨JIS)  >  WMBV-100 seals inserting type butterflies correctly softly
Product introduction:


Firsth, WMBV-100 seals and connects size to the inserting type main appearance of butterfly's valve softly:

Nominal and open directly

Size (mm)

H1

H2

D1

D2

A

B

L1

L2

¦Õ 1

¦Õ 2

¦Õ 3

65

76

143

145

109

28

170

46

47

126

70

26.5

80

89

155

160

124

28

170

46

65

126

70

18

100

104

170

185

153

33

260

52

91

15 8

90

24.5

125

118

190

215

185

33

260

56

112

19

90

23

150

132

210

238

206

33

260

56

146

19

90

25

Note: 1, The sealed test pressure DN50- 800s of the above-mentioned butterfly's valves are 1.1MPa; DN900- 1000 is 0.66MPa; DN1200- 1600 is 0.27MPa.
2, for instance, working pressure exceeds 1.6MPa and proposes selecting three partial butterfly's valves for use.
3, the size of connection of the above-mentioned butterfly's valves is according to the standard manufacture of 1.0MPa, for instance the valve board is lined with such special requirements as the rubber ,etc., please indicate while ordering.
4, underground pipe network or butterfly's valve, should indicate while ordering.

Second, butterfly's valve opens one degree of Cv value differently:

Nominal and open directly

Size

H1

H2

H3

D1

D2

L1

L2

L3

¦Õ 1

¦Õ 2

¦Õ 3

¦Õ 4

50

70

130

68

120 120

95

43

32

245

126

70

23 23

152

65

76

143

68

145 145

109

46

47

245

126

70

26.5 26.5

152

80

89

155

68

160 160

124

46

65

245

126

70

18 18

152

100

104

170

68

185 185

153

52

91

245

15.8

90

26.5 26.5

152

125

118

190

68

215 215

179

56

112

245

19

90

23 23

152

150

132

210

68

238 238

206

56

146

245

19

90

25 25

152

200

167

243

85

295 295

264

60

194

400

22.1

115

25 25

300

250

198

282

85

357 357

316

68

242

400

285

115

29 29

300

300

239

310

102

407 407

373

68

292

400

31.7

140

29 29

305

350

267

368

102

467 467

436

78

325

400

31.7

140

30 30

305

400

309

400

121

515 525

488

102

380

431

33.15

197

26 30

290

450

328

422

121

565 585

539

114

428

431

38

197

26 30

290

500

361

480

125

620 650

593

127

474

488

41.15

197

26 33

300

600

459

562

150

725 770

816

154

573

488

50.65

276

30 36

300

700

530

770

158

840 895

800

165

692

620

50.65

276

30 36

300

800

600

835

163

950 1015

905

190

780

620

56.82

276

30 36

300

900

660

910

172

1050 1115

1005

203

950

620

56.82

276

30 36

300

1000

740

998

187

1160 1230

1110

216

1150

620

62.33

276

30 36

300

1200

880

1113

196

1380 1455

1330

254

1820

620

62.33

276

30 36

300

Note: 1, The sealed test pressure DN50- 800s of the above-mentioned butterfly's valves are 1.1MPa; DN900- 1000 is 0.66MPa; DN1200- 1600 is 0.27MPa.
2, for instance, working pressure exceeds 1.6MPa and proposes selecting three partial butterfly's valves for use.
3, the size of connection of the above-mentioned butterfly's valves is according to the standard manufacture of 1.0MPa, for instance the valve board is lined with such special requirements as the rubber ,etc., please indicate while ordering.
4, underground pipe network or butterfly's valve, should indicate while ordering.