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Pneumatic ventilation butterfly valve

PRODUCTS > Butterfly valve > Pneumatic ventilation butterfly valve

Pneumatic ventilation butterfly valve

公稱通徑:DN 50-800
公稱壓力:0.05~0.5MPa
適用溫度:-29℃~425℃、-40℃~200℃
適用介質(zhì):Gas, dust gas, flue gas, etc
執(zhí)行標準:GBT/12238,GB12221,GB9113,GB9131,GB13927
shared:

Main Performance Parameters

 Nominal diameter DN (mm)

50-800

 Nominal pressure PN( Mpa)

0.05

0.25

0.6

Nominal pressure
PS( Mpa)

Strength test

0.075

0.375

0.9

Seal test

≤15%(Leakage)

Material/Material code

C

P

R

 


Main parts

Body

WCB

1Cr18Ni9Ti

0Cr18Ni12Mo2Ti

Butterfly plate

2Cr13

1Cr18Ni9Ti

0Cr18Ni12Mo2Ti

Valve stem

2Cr13

1Cr18Ni9Ti

0Cr18Ni12Mo2Ti

Sealing ring

WCB

1Cr18Ni9Ti

0Cr18Ni12Mo2Ti

Packing

 Fluoroplastic, flexible graphite


Applicable condition

Applicable medium

Gas, dust gas, flue gas, etc

 Suitable temperature

-29℃~425℃

-40℃~200℃

Actuator

Model

GT or AW series

 Air pressure

0.3-0.7MPa

 

Execution standard


Design and

manufacture


Structural length


Flange size


Pressure

temperature


Test test

GBT/12238

GBT/12221

GB9113

GB9131

GB13927


Main Outline Connection Dimention

DN(mm)

Size(mm)


Actuator type number (for reference only)

L

H

0.05MPa or 0.25MPa

D

D1

D2

n-d

D

D1

D2

n-d

50

108

70

140

110

88

4-18

140

110

88

4-14

GTD-52

65

112

80

160

130

108

4-18

160

130

108

4-14

GTD-52

80

114

95

190

150

124

4-18

190

150

124

4-18

GTD-63

100

127

105

210

170

144

4-18

210

170

144

4-18

GTD-63

125

140

120

240

200

174

8-18

240

200

174

8-18

GTD-83

150

140

132

265

225

199

8-18

265

225

199

8-18

GTD-83

200

152

160

320

280

254

8-18

320

280

254

8-18

GTD-110

250

165

187

375

335

309

12-18

375

335

309

12-18

GTD-110

300

178

220

440

395

363

12-22

440

395

363

12-22

GTD-127

350

190

245

490

445

413

12-22

490

445

413

12-22

GTD-127

400

216

270

540

495

463

16-22

540

495

463

16-22

GTD-160

450

222

297

595

550

518

16-22

595

550

518

16-22

GTD-160

500

229

322

645

600

568

20-22

645

600

568

20-22

GTD-160

600

267

377

755

705

667

20-26

755

705

667

20-26

GTD-190

700

292

430

860

810

772

24-26

860

810

772

24-26

GTD-190

800

318

487

975

920

878

24-30

975

920

878

24-30

AW17