亚洲视频一区二区,国产一区二区网站,国产精品…在线观看,欧美高清正版在线,欧美日韩 国产区 在线观看,亚洲最新视频在线观看

Electric three eccentric hard sealing butterfly valve

Products > Butterfly valve > Electric three eccentric hard sealing butterfly valve

Electric three eccentric hard sealing butterfly valve

Model: D943H
Nominal diameter: DN50 ~ 2000mm
Nominal pressure: PN0.6 ~ 2.5MPa
Drive: worm gear, electric, pneumatic, hydraulic
manufacturing standards: JB / T 8527-97
Flange Standard: GB9113-2000
Structure length Standard: GB12221-89
Test standard: GB / T 13927-92
Contact purchase
shared:

Electric three eccentric hard sealing butterfly valve main technical parameters

Nominal diameter DN (mm)

50 ~ 2000

Nominal pressure PN (MPa)

0.6

1.0

1.6

2.5

Seal test (MPa)

0.66

1.1

1.76

2.75

Strength test (MPa)

0.9

1.5

2.4

3.75

proper temperature

Carbon steel: -29 ℃ ~ 425 ℃ Stainless steel: -40 ℃ ~ 650 ℃

Suitable media

Water, air, natural gas, oil and weak corrosive fluids

Leak rate

In line with GB / T13927-92 standards

Drive mode

Worm gear, electric, pneumatic, hydraulic

 

Electric three eccentric hard sealing butterfly valve main components and materials

Part Name

material

Body

WCB, alloy steel, stainless steel, QT450-10

Butterfly plate

WCB, alloy steel, stainless steel, QT450-10

Valve shaft

2Cr13 stainless steel, alloy steel

Sealing ring

Stainless steel ring

filler

Flexible graphite

 

Electric three eccentric hard sealing butterfly valve connection size

Nominal diameter (DN)

Main dimensions

Flange size and bolt size

1.0MPa

1.6MPa

2.5MPa

L

H1

H

D

D1

n-Фd

D

D1

n-Фd

D

D1

n-Фd

50

108

530

112

165

125

4-18

165

125

4-18

165

125

4-18

65

112

530

115

185

145

4-18

185

145

4-18

185

145

8-18

80

114

565

120

200

160

4-18

200

160

8-18

200

160

8-18

100

127

600

138

220

180

8-18

220

180

8-18

235

190

8-22

125

140

640

164

250

210

8-18

250

210

8-18

270

220

8-26

150

140

705

175

285

240

8-22

285

240

8-22

300

250

8-26

200

152

775

200

340

295

8-22

340

295

12-22

360

310

12-26

250

165

945

243

395

350

12-22

405

355

12-26

425

370

12-30

300

178

1070

250

445

400

12-22

460

410

12-26

485

430

16-30

350

190

1140

280

505

460

16-22

520

470

12-26

555

490

16-33

400

216

1210

305

565

515

16-26

580

525

16-26

620

550

16-36

450

222

1335

350

615

565

20-26

640

585

16-30

670

600

20-36

500

229

1415

380

670

620

20-26

715

650

20-30

730

660

20-36

600

267

1605

445

780

725

20-30

840

770

20-33

845

770

20-39

700

292

1844

480

895

840

24-30

910

840

24-36

960

875

24-42

800

318

2040

530

1015

950

24-33

1025

950

24-39

1085

990

24-48

900

330

2255

580

1115

1050

28-33

1125

1050

28-39

1185

1090

28-48

1000

410

2380

650

1230

1160

28-36

1255

1170

28-42

1320

1210

28-56

1200

470

2640

760

1455

1380

32-39

1485

1390

32-48

1530

1420

32-56

1400

530

2886

850

1675

1590

36-42

1685

1590

36-48

1755

1640

36-62

1600

600

3156

1030

1915

1820

40-48

1930

1820

40-56

1975

1860

40-62

1800

670

3421

1230

2115

2020

44-48

2130

2020

44-56

2195

2070

44-70

2000

760

3685

1350

2325

2230

48-48

2345

2230

48-62

2425

2300

48-70

国产色无码精品视频国产| 国产精品永久久久久久久久久| 东京热tokyo综合久久精品| 精品无码久久久久久久动漫| 天堂а√在线中文在线新版| 99热精品久久只有精品| 国产成年女人特黄特色毛片免| 久久av无码精品人妻出轨| 亚洲a∨无码精品色午夜| 国产精品videossex另类| 精品国产杨幂在线观看| 女人高潮内射99精品| 最近免费中文字幕大全高清10| 狠狠色噜噜狠狠狠888米奇视频| 久青草影院在线观看国产| 又粗又大又爽又紧免费视频| 黑粗硬大欧美在线视频试看| 晚上看b站直播软件| 国产精品亚洲精品日韩已方| 色婷婷久久综合中文久久蜜桃| 国产成人av在线免播放观看| 日本高清视频色wwwwww色| 国产成社区在线视频观看| 精品无码无人网站免费视频| 亚洲免费观看视频| 国产成人av在线免播放观看| 日本免费人成视频在线观看| 国产成人精品亚洲精品| 日韩人妻无码精品专区| 国产精品揄拍100视频| 亚洲av日韩精品久久久久久| 韩国19禁无遮挡啪啪无码网站| 亚洲熟妇无码乱子av电影| 国产麻豆videoxxxx实拍| 性色欲网站人妻丰满中文久久不卡| jizz国产视频| 久久久久久亚洲精品无码| 最近中文字幕版2019| 欧美xxxxx在线观看| 国产精品视频2020| 亚洲熟妇无码av不卡在线播放|