Wafer Single-disc Swing Check Valve

Disc

Cabon Steel

Stain less Steel 304

Stainless Steel 316

Bolt、   Washer

Stainless Steel 304

Stainless Steel 304

Stainless Steel 316

Eye Bolt

Carbon steel plated

Carbon steel plated

Carbon steel plated

O-Ring

NBR、EPDM

VITON

VITON

Applicable Temperature

-20℃~120℃

-29℃~180℃

-29℃~180℃

Applicable Medium

Water、Steam、Air、Oil

Flange Dimension

JB/T79.1

DN

PNS

NF Pn6

NF Pn10

NF Pn16

NF Pn25

NF PN40

PN6

PN10

PN16

PN25

Pn40

40

11/2"

24

88

93

93

93

93

16

16

16

16

19

50

2"

28

98

108

108

108

108

16

16

16

16

19

65

21/2"

45

118

128

128

128

128

16

16

16

16

19

80

3"

55

134

142

142

142

142

16

16

16

16

19

100

4"

76

154

162

162

168

168

16

16

16

16

19

125

5"

93

184

192

192

194

194

16

16

16

16

19

150

6"

118

209

218

218

225

225

19

19

19

19

19

200

8"

160

264

273

273

285

285

28

28

28

28

30

250

10"

200

319

328

329

341

341

29

29

29

29

38

300

12"

230

375

378

385

401

401

38

38

38

38

53

350

14"

273

425

438

445

458

458

38

38

38

38

53

400

16"

313

474

490

496

515

515

48

48

48

48

53

450

18"

362

529

540

556

565

565

48

48

48

48

77

500

20"

412

579

590

618

622

622

58

58

58

58

86

600

24"

491

683

683

732

732

732

68

68

68

68

110