TEL:010-61259058
Home>>Butterfly valveButterfly valve
Turbine wafer butterfly valve

Model:

NO.

Product attributes

1

Rated working pressure

PN

1.0-1.6Mpa

2

Test pressure

Shell

1.5-2.4Mpa

Seal

1.1-1.76Mpa

3

working temperature

T

0-100℃

4

Applicable media

Freshwater, sea water, air, weak acids and bases, etc.

 

NO.

Name

Texture of material

NO.

Name

Texture of material

1

Worm gear

cast iron

9

Lubricating sleeve

Teflon

2

Connecting top wire

45#

10

Upper valve shaft

45 #, 304, 316, 416 stainless steel

3

Gear plate

45#

11

Seat backrest

Phenolic Resin and Aluminum Alloy

4

Connecting bolt

45 #, Stainless Steel

12

Valve plate

QT450 nickel plating, QT450 nylon coating, aluminum bronze, 304, 316, 316L, 2507, 1.4469, 1.4529

5

O-ring

NBR

13

Backstop rod

UPVC, 45#

6

Anti-backlash clip spring

50 # Manganese Steel

14

Lower Valve Shaft

304, 316, 416 stainless steel, 45 # carbon steel

7

Backstop ring

45 # Galvanizing

15

Seat rubber

EPDM, NBR, FTFE, silica gel, fluorine gel

8

Round gasket

45 # Galvanizing

16

valve body

Cast iron, stainless steel, cast steel

 

DN

ΦD

4-Φd1

H1

H2

L1

L2

L3

D0

DN40

106.00 

22

65

185

33.5

30

148

136

DN50

123.00 

22 

70

192

42

32

148

136

DN65

142.00 

22 

81

207

45

47

148

136

DN80

154.50 

23 

96

217

45

65

148

136

154.50 

23 

DN100

183.00 

27 

109

237

52.1

91

148

136

DN125

212.50 

25 

123

253

55

112

148

136

DN150

240.00 

24 

137

274

56

146

148

136

DN200

295.00 

24 

168

323

61

194

193

263

296.00 

25 

DN250

356.00 

31 

203

361

66

242

193

263

DN300

407.00 

25 

246

395

77

292

210

263

432.00 

32 

DN350

460.00 

23 

279

436

77

325

210

263

470.00 

26 

DN400

515.00 

26 

300

481

87

380

301

400

525.00 

30 

DN450

565.00 

26 

320

559

105

428

220

300

585.00 

30 

DN500

620.00 

26 

363

643

130

474

317

300

650.00 

33 

DN600

725.00 

20-Φ30

449

706

152

573

334

300

770.00 

20-Φ36

DN700

840.00 

24-Φ30

501

838

164

673

280

400

840.00 

24-Φ36

DN800

950.00 

24-Φ33

681

796

190

770

280

400

950.00 

24-Φ39

DN900

1050.00 

28-Φ33

733

884

204

838

330

400

1050.00 

28-Φ39

DN1000

1160.00 

28-Φ36

820

950

215

940

330

400

1170.00 

28-Φ42

DN1200

1380.00 

32-Φ39

942

1166

350

1101

440

430

1390.00 

32-Φ48

收缩