American standard check valve

Product specification

1.Middle flange screw connection

design code

Structure length

Connecting flange

Test and inspection

Pressure temperature

Product identification

Supply specification

2.Swing disc

AP1600

ANSiB16.10

ANSIB16.5

AP1598

ANSIB16.34

MSSSP-25

AP1600

3.Horizontal and vertical pipelines are applicable

AP16D

AP16D

AP16D

AP16D

4.Standard flange connection

Material list

part name

Component materials

Body / bonnet

A216-WCB

A217-WC6

A352-LCB

A351-CFBM

Valve disc

A105

A182-F11

A182-F304

A182-F316

Around axis

A216-WCB

A217-WC6

A182-F6a

A182-F316

shim

18-8Flexible graphite

Bolt

A193-B7

A193-B7

A193-B7M

A193-B8

Applicable temperature

-29-425°C

-29-550°C

-46-350°C

-40-550°C

Applicable media

Water, oil，vapor

oil，vapor

Propane. Ethylene

Nitric acid

Size list

NPS

DN

Main outline and connection dimensions

Product model

in

mm

L

D

D1

D2

b

z-d

H

WT/kg

H44h-150lb

H44w-150lbp

H44Y-150LbP

H44Y-150LbR

H44Y-150LbPL

H44Y-150LbRL

22”

50

203

152

120.6

92

19

4-φ19

161

17

21/2”

65

216

178

139.7

105

22

4-φ19

180

23

3”

80

241

190

152.4

127

24

4-φ19

190

33

4”

100

292

229

190.50

157

24

8-φ19

203

44

5”

125

330

254

215.9

186

24

8-φ22

229

62

6”

150

356

279

241.3

216

25

8-φ22

257

78

8”

200

495

343

298.4

270

29

8-φ22

292

137

10”

250

622

406

362

324

30

12-φ25

355

207

12”

300

698

483

431.8

381

32

12-φ25

396

279

14”

350

787

533

476.2

413

35

12-φ29

445

387

16”

400

864

597

539.8

470

37

16-φ29

490

446

18”

450

978

635

577.8

533

40

16-φ32

520

621

20”

500

978

698

635

584

43

20-φ32

546

770

24”

600

1295

813

749.3

692

48

20-φ35

880

970

H44H-300Lb

H44H-300Lbp

H44Y-300Lbp

H44Y-300LbR

H44Y-300LbpL

H44Y-300LbRL

2”

50

267

165

127

92

22

8-φ19

179.5

20

21/2;”

65

292

190

149.4

105

25

8-φ22

190

24

3”

80

318

210

168.1

127

29.0

8-φ22

212.4

40

4”

100

356

254

200.2

157

32.0

8-φ22

246

51

5”

125

400

279

235

186

35

12-φ22

65

6”

150

444

318

269.7

216

37.0

12-φ25

292

90

8”

200

533

381

330.2

270

41

16-φ29

328

175

10”

250

622

444

387.4

324

48.0

16-φ32

378.6

210

12”

300

711

521

450.6

381

51.0

20-φ32

420

296

14”

350

838

584

514.4

413

54

20-φ35

530

400

16”

400

864

648

571.5

470

57

20-φ35

584

550

18”

450

978

711

628.6

533

60

24-φ35

610

700

20”

500

1016

775

685.8

584

64

24-φ41

860

860

24”

600

1346

914

812.8

692

70

28-φ44

203

1931

H44H-600Lb

H44w-600lbP

H44Y-600LbP

H44Y-600LbR

H44Y-600LbPL

H44Y-600LbRL

2”

50

292

165

127

92

25

8-φ19

203

34

21/2”

65

330

190

150

105

29

8-φ22

229

45

3”

810

356

210

168

127

32

8-φ22

235

63

4”

100

432

273

216

157

38

8-φ25

286

114

5”

125

508

330

266

186

44

8-φ29

292

160

6”

150

559

356

292

216

48

12-φ29

330

207

8”

200

660

419

349

270

56

12-φ32

381

387

10”

250

787

508

432

324

64

16-φ35

457

580

12”

300

838

559

489

381

67

20-φ35

584

778

14’

350

889

603

527

413

70

20-φ38

635

869

16”

400

991

686

603

470

76

20-φ41

684

1380