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Sinopec Shanghai Valve Manufacturing Co., Ltd.
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  • E-mail

    zshfm@zshvalve.com

  • Phone

    021-66516999

  • Address

    No. 3360 Middle Market Road, Shanghai

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Hard sealing electric butterfly valve

Model
Nature of the Manufacturer
Other
Product Category
Butterfly valve
Place of Origin
City, Province
Overview
Hard sealing electric butterfly valve
Product Details

The introduction of foreign advanced technology can be based on the J elastic precision ring and three eccentric multi-level metal seal structure, is widely used in medium temperature less than 425 DEG C, petroleum chemical industry, metallurgy, electric power and water supply and drainage and municipal construction and other industrial pipelines, for adjusting the flow and set off fluid. The three eccentric valve structure, valve seat and disc sealing surface are made of stainless steel with different hardness, good corrosion resistance, long service life, the two-way valve seal military postal function, valve product line with national GB/T13927-92 pressure test standard.

Part name

Material Science

valve body

WCB、Alloy steel, stainless steel、QT450-10

Disc

WCB、Alloy steel, stainless steel、QT450-10

Valve shaft

2Cr13Alloy steel, stainless steel

Seal ring

Stainless steel ring

filler

Flexible graphite

1, this valve adopts three eccentric sealing structure, seat and butterfly plate almost no wear, with sealing function.
2, the seal ring is made of stainless steel, with the dual advantages of metal hard seal and elastic seal, in the case of low and high temperature, have excellent sealing performance, corrosion resistance, long service life and other characteristics.
3. The sealing surface of the plate is hardfaced with cobalt-based carbide, which is resistant to wear and has a long service life.
4. Large size butterfly plate adopts the structure of quilting, with high strength, large flow area and small flow resistance.
5, the valve has a two-way sealing function, installation is not limited by the flow of the medium, nor by the impact of the space position, can be installed in any direction.
6. The driving device can be installed in multiple stations (rotating 90° or 180°), which is convenient for users to use.

四、D973H-10/16/25/Electric clamp type hard seal butterfly valve main shape connection size(Company:mm)

Nominal(DN)

Main dimension

Specification for clamping dimensions and bolts

1.0MPa

1.6MPa

2.5MPa

L

H

H1

D1

4-Ф-M

D1

4-Ф-M

D1

4-Ф-M

50

43

530

112

125

Ф18

125

Ф18

125

Ф18

65

46

530

115

145

Ф18

145

Ф18

145

Ф18

80

49

565

120

160

Ф18

160

Ф18

160

Ф18

100

56

600

138

180

Ф18

180

Ф18

190

Ф23

125

64

640

164

210

Ф18

210

Ф18

220

Ф27

150

70

705

175

240

Ф23

240

Ф23

250

Ф27

200

71

775

208

295

M20

295

M20

310

M24

250

76

945

243

350

M20

355

M24

370

M27

300

83

1070

283

400

M20

410

M24

430

M27

350

92

1140

310

460

M20

470

M24

490

M30

400

102

1210

340

515

M24

525

M27

550

M33

450

114

1335

380

565

M24

585

M27

600

M33

500

127

1415

410

620

M24

650

M30

660

M33

600

154

1605

470

725

M27

770

M33

770

M36

700

165

1844

550

840

M27

840

M33

875

M39

800

190

2040

640

950

M30

950

M36

990

M45

900

203

2255

710

1050

M30

1050

M36

1090

M45

1000

216

2380

770

1160

M33

1170

M39

1210

M52

1200

254

2640

890

1380

M36

1390

M45

1420

M52

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