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Lug butterfly valve

Lug butterfly valve

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所属分类
Butterfly Valve
Describe
Product Usage
 
The lug type butterfly valve is suitable for regulating flow and intercepting medium on the water supply and drainage, gas pipelines, etc. of medicine, chemical industry, petroleum, electric power, textile, papermaking, etc. The applicable temperature is ≤80 °C.
 
Features
 
1. Simple and compact structure, small and light, easy to disassemble and repair, and can be installed at any position
 
2, 90 degree rotation, rapid opening and closing
 
3, the flow characteristics tend to be straight, the adjustment performance is good
 
4, choose different parts and materials, can be applied to a variety of media
 
Performance parameter
 

model

D71X-6

D71X-10

D71X-16Q

Work pressure(MPa)

0.6

1

1.6

proper temperature(℃)

-20~80

Applicable medium

Water, oil, sea water, steam and various organic solvents

material

Valve body

grey cast iron

Ductile iron

Valve plate

grey cast iron

grey cast iron

Valve stem

stainless steel

stainless steel

Sealing surface

NBR、EPDM

fluororubber

filler

V-shaped combination seal, flexible graphite

 

Main shape and connection size

 

Nominal diameter

L

0.6MPa

1.0MPa

1.6MPa

H

H1

D1

Z-d

D1

Z-d

D1

Z-d

D71X-6  D71X-10  D71X-16  D71X-16C  D371X-6  D371X-10  D371X-16  D31X-16C D671X-6  D671X-10  D671X-16  D671X-16C D971X-6  D971X-10  D971X-16  D971X-16C

50

43

110

4-14

120

4-23

120

4-23

160

80

65

46

130

4-14

136

4-26.5

136

4-26.5

175

88

80

46

150

4-18

160

4-18

160

4-18

180

96

100

52

170

4-18

185

4-24.5

185

4-24.5

200

115

125

56

200

4-18

215

4-23

210

4-23

213

128

150

56

225

4-18

238

4-25

238

4-25

225

140

200

60

280

4-18

295

4-25

295

4-29

260

175

250

68

335

4-18

357

4-29

357

4-29

290

202

300

78

395

4-23

407

4-29

407

4-29

330

242

350

78

445

4-23

467

4-30

467

4-30

360

266

400

102

495

4-23

515

4-26

525

4-26

390

298

450

114

550

4-23

565

4-26

585

4-26

410

315

500

127

600

4-23

620

4-26

650

4-26

430

348

600

154

705

4-25

725

4-30

770

4-30

490

400

700

165

810

4-25

840

4-30

840

4-30

550

520

800

190

920

4-25

950

4-34

950

4-34

610

591

900

203

1020

4-30

1050

4-30

1050

4-30

680

660

1000

216

1120

4-27

1160

4-30

1170

4-30

730

670

1200

254

1340

4-45

1380

4-45

1390

4-45

835

780

1400

270

1560

4-45

1590

4-45

1590

4-45

960

895

1600

318

1760

4-52

1820

4-52

1820

4-52

1200

1020