Wafer Butterfly Valve
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Name:

Wafer Butterfly Valve

Category:

Butterfly valve

Remark:

D373H, D373Y butterfly valve butterfly valve with precision J-shaped elastic seal and three eccentric multi-layer metal hard seal structure, is widely used in the dielectric temperature ≤ 425 ℃ gold, electricity, petrochemicals, as well as water supply and municipal construction Industrial piping, for regulating the flow and breaking the fluid to use.

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Product Usage

    D373H, D373Y butterfly valve butterfly valve with precision J-shaped elastic seal and three eccentric multi-layer metal hard seal structure, is widely used in the dielectric temperature ≤ 425 ℃ gold, electricity, petrochemicals, as well as water supply and municipal construction Industrial piping, for regulating the flow and breaking the fluid to use.

  

Features

1. The butterfly valve butterfly valve with three eccentric seal structure, the valve seat and disc almost no wear and tear, with more tight sealing function

2. The seal ring made of stainless steel, with a metal seal and the advantages of flexible double seal, both in the case of low temperature and high temperature, have excellent sealing performance, corrosion resistance, long service life

3. The sealing surface of the disc welding cobalt-based hard alloy, wear-resistant sealing surface, long life

4. Large-format butterfly plate frame structure, high strength, large flow area, small flow resistance

5. The folder-type hard-sealed butterfly valve with two-way sealing function, the installation is not limited by the flow of media, but also the location of space, can be installed in any direction

6. The drive can be multi-station (rotated 90 ° or 180 °) installation, user-friendly

 

Performance parameters

Model

D373H-10C~40

D373H-10P~40

D373Y-10C~40

D373Y-10P~40

Working pressure(MPa)

1.0~4.0

Applicable temperature(℃)

≤300

Suitable media

Water, oil, steam and so on

Material

Body, disc

Cast steel

Austenitic stainless steel

Valve stem

40Cr

Austenitic stainless steel

Sealing surface matching material

Stainless steel / stainless steel

Stainless steel / Secretary Stanley

Filler

Flexible graphite

Teflon

 

The main shape and connection size

Nominal diameterDN

Main dimensions

Flange size

1.0MPa

1.6MPa

2.5MPa

L

H1

H

D1

n-Φd

D1

n-Φd

D1

n-Φd

50

43

255

340

125

4-18

125

4-18

125

4-18

65

46

280

370

145

4-18

145

4-18

145

4-18

80

49

285

385

160

4-18

160

4-18

160

4-18

100

56

310

430

180

4-18

180

4-18

190

4-22

125

64

310

440

210

4-18

210

4-18

220

4-26

150

70

315

475

240

4-23

240

4-22

250

4-26

200

71

380

590

295

4-23

295

4-22

310

4-26

250

76

460

710

350

4-23

355

4-26

370

4-30

300

83

475

725

400

4-23

410

4-26

430

4-30

350

92

510

830

460

4-23

470

4-26

490

4-33

400

102

550

900

515

4-25

525

4-30

550

4-36

450

114

590

970

565

4-25

585

4-30

600

4-36

500

127

610

1030

620

4-25

650

4-33

660

4-36

600

154

660

1150

725

4-30

770

4-36

770

4-39

700

165

730

1220

840

4-30

840

4-36

875

4-42

800

190

810

1300

950

4-34

950

4-39

990

4-48

900

203

930

1480

1050

4-34

1050

4-39

1090

4-48

1000

216

1020

1600

1160

4-34

1170

4-42

1210

4-56

 

Structure picture

 

Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at info@cnlg-valve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.