ASME B16.9 254SMO Fittings Supply

Jan 04, 2026

Kite yon mesaj

Nan blog sa a, nou prezante rezèv la nanFittings 254SMO fabrike nan estanda ASME B16.9. 254SMO, ke yo rele tou UNS S31254 oswa Alloy 254, se yon asye pur super austenitic li te ye pou rezistans eksepsyonèl korozyon li nan anviwònman difisil. Koup ak espesifikasyon solid nan ASME B16.9, ekipman sa yo ofri solisyon pou pwosesis chimik, lwil oliv ak gaz, ak aplikasyon pou maren.

 

ASME B169 254SMO Fittings Supply

 

Apèsi sou materyèl 254SMO

 

254SMO se yon wo-alyaj austenitic Nerjaveèi ki fèt pou rezistans siperyè nan twou, kowozyon nan fant, ak krak korozyon estrès, patikilyèman nan klori-kondisyon ki rich ak asid.

 

Konpozisyon chimik li gen ladan apeprè 19.5-20.5% chromium, 17.5-18.5% nikèl, 6.0-6.5% molybdène, 0.18-0.22% nitwojèn, ak 0.50-1.00% kwiv, ak yon kontni kabòn ki ba (max 0.02%) pou minimize presipitasyon carbure.

 

Overview of 254SMO Material

 

Mekanikman, li montre yon fòs rupture minimòm de 650-680 MPa, fòs sede 300 MPa, ak yon elongasyon 35%, ki fè li tou de fò ak duktil. Pwopriyete sa yo soti nan amelyorasyon molybdène ak nitwojèn li yo, reyalize yon Pitting Resistance Ekivalan Nimewo (PREN) ki pi gran pase oswa egal a 42.5, byen lwen depase klas estanda ostenitik tankou 316L.

 

Lè fabrike nan ekipman anba ASME B16.9, 254SMO asire konfòmite ak evalyasyon presyon, tolerans, ak egzijans tès, sa ki fè li ideyal pou gwo -sistèm kanalizasyon entegrite.

 

254SMO Buttweld Fittings Kalite

 

Manifakti yo bay ekipman 254SMO buttweld pou fasilite chanjman direksyon, koneksyon branch, ak tranzisyon dyamèt nan sistèm kanalizasyon. Sa yo se sitou fabrike nan ASTM A403 / ASME SA403, spesifikasyon estanda pou ekipman tiyo asye pur austenitic.

 

254SMO Buttweld Fittings Types

 

Koud:Yo itilize pou chanje direksyon koule. Sa yo disponib nan ang estanda 90-degre ak 45-degre, ak reyon long (LR) ak reyon kout (SR). Long Radius koud yo gen yon dimansyon sant-a-fas 1.5 fwa gwosè tiyo nominal la, pandan y ap koud kout reyon yo gen yon reyon ki egal a gwosè tiyo a. Koud espesyalize tankou 3D, 5D, ak 180-degre viraj retounen yo disponib tou pou kondisyon espesifik koule.

 

Tees:Sa yo pèmèt pou koneksyon branch. Equal Tees gen tout twa plòg nan menm gwosè a, pandan y ap Reducing Tees gen yon priz branch ki pi piti pase kouri prensipal la.

 

Rediksyon:Fasilite yon chanjman nan dyamèt tiyo. Reduktè konsantrik yo simetrik, ak yon liy santral komen, tandiske redukteur ekssantrik yo gen yon sèl bò plat, yo itilize pou kenbe swa anwo oswa anba nivo tiyo a.

 

bouchon:Sa yo pèmanan sele fen yon tiyo.

 

Bouch bout (Lap Joint Stub Ends):Itilize ak bride jwenti pou kreye yon pwen koneksyon boulon nan sistèm nan.

 

Kwaze:Bay koneksyon pou kat tiyo rankontre nan yon pwen.

 

254SMO Fittings Spesifikasyon ak dimansyon

 

Espesifikasyon pou ekipman 254SMO ASME B16.9 konfòme yo ak ASTM A403 WP-S31254 pou asye pur austenitic fòje, ak epesè miray matche ak Orè 10S jiska 160 oswa XXS, tou depann de kondisyon presyon.

 

REMAK JENERAL: Tout dimansyon yo an milimèt.

 

Dimansyon Tees Dwat Ak kwa

 

Gwosè tiyo nominal

(NPS)

DN

Dyamèt deyò

nan Bevel

Sant-pou-Fen

Kouri, C

Outlet, M [Nòt (1) ak (2)]

1/2

15

21.3

25

25

3/4

20

26.7

29

29

1

25

33.4

38

38

1 1/4

32

42.2

48

48

1 1/2

40

48.3

57

57

2

50

60.3

64

64

2 1/2

65

73.0

76

76

3

80

88.9

86

86

3 1/2

90

101.6

95

95

4

100

114.3

105

105

5

125

141.3

124

124

6

150

168.3

143

143

8

200

219.1

178

178

10

250

273.0

216

216

12

300

323.8

254

254

14

350

355.6

279

279

16

400

406.4

305

305

18

450

457

343

343

20

500

508

381

381

22

550

559

419

419

24

600

610

432

432

26

650

660

495

495

28

700

711

521

521

30

750

762

559

559

32

800

813

597

597

34

850

864

635

635

36

900

914

673

673

38

950

965

711

711

40

1000

1016

749

749

42

1050

1067

762

711

44

1100

1118

813

762

46

1150

1168

851

800

48

1200

1219

889

838

 

Dimansyon Koud Reyon Kout

 

Gwosè tiyo nominal (NPS)

DN

Dyamèt deyò nan bizote

Sant-pou-Fen, A

1

25

33.4

25

1 1/4

32

42.2

32

1 1/2

40

48.3

38

2

50

60.3

51

2 1/2

65

73.0

64

3

80

88.9

76

3 1/2

90

101.6

89

4

100

114.3

102

5

125

141.3

127

6

150

168.3

152

8

200

219.1

203

10

250

273.0

254

12

300

323.8

305

14

350

355.6

356

16

400

406.4

406

18

450

457

457

20

500

508

508

22

550

559

559

24

600

610

610

 

Dimansyon nan reyon kout 180 Deg Returns

 

Nominal

Tiyo

Gwosè

(NPS)

DN

Deyò

Dyamèt

nan Bevel

Sant-

pou -

Sant,

O

Retounen- nan-

figi,

K

1

25

33.4

51

41

1 1/4

32

42.2

64

52

1 1/2

40

48.3

76

62

2

50

60.3

102

81

2 1/2

65

73.0

127

100

3

80

88.9

152

121

3 1/2

90

101.6

178

140

4

100

114.3

203

159

5

125

141.3

254

197

6

150

168.3

305

237

8

200

219.1

406

313

10

250

273.0

508

391

12

300

323.8

610

467

14

350

355.6

711

533

16

400

406.4

813

610

18

450

457

914

686

20

500

508

1016

762

22

550

559

1118

838

24

600

610

1219

914

 

Dimansyon nan Diminye Tees priz ak Diminye kwa priz

 

Nominal Tiyo Gwosè

(NPS)

DN

Deyò Dyamèt nan Bizote

Kouri Debouche

Sant-pou-Fen

Kouri, C

priz, M [Remak (1)]

1/2 x 1/2 x 3/8

15 × 15 × 10

21.3

17.3

25

25

1/2 x1/2 x 1/4

15 × 15 × 8

21.3

13.7

25

25

3/4 x 3/4 x1/2

20 × 20 × 15

26.7

21.3

29

29

3/4 x 3/4 x 3/8

20 × 20 × 10

26.7

17.3

29

29

1 × 1 x 3/4

25 × 25 × 20

33.4

26.7

38

38

1 × 1 x 1/2

25 × 25 × 15

33.4

21.3

38

38

1 1/4 x 1 1/4 × 1

32 × 32 × 25

42.2

33.4

48

48

1 1/4 × 1 1/4 × 3/4

32 × 32 × 20

42.2

26.7

48

48

1 1/4 x 1 1/4 x 1/2

32 × 32 × 15

42.2

21.3

48

48

1 1/2 x 1 1/2 x 1/4

40 × 40 × 32

48.3

42.2

57

57

1 1/2 x 1 1/2 × 1

40 × 40 × 25

48.3

33.4

57

57

1 1/2 x 1 1/2 x 3/4

40 × 40 × 20

48.3

26.7

57

57

1 1/2 x 1 1/2x 1/2

40 × 40 × 15

48.3

21.3

57

57

2 × 2 × 1 1/2

50 × 50 × 40

60.3

48.3

64

60

2 × 2 × 1 1/4

50 × 50 × 32

60.3

42.2

64

57

2 × 2 × 1

50 × 50 × 25

60.3

33.4

64

51

2 × 2 × 3/4

50 × 50 × 20

60.3

26.7

64

44

2 1/2 x 2 1/2 × 2

65 × 65 × 50

73.0

60.3

76

70

2 1/2 x 2 1/2 x 1 1/2

65 × 65 × 40

73.0

48.3

76

67

2 1/2 × 2 1/2 × 1 1/4

65 × 65 × 32

73.0

42.2

76

64

2 1/2 × 2 1/2 × 1

65 × 65 × 25

73.0

33.4

76

57

3 × 3 × 2 1/2

80 × 80 × 65

88.9

73.0

86

83

3 × 3 × 2

80 × 80 × 50

88.9

60.3

86

76

3 × 3 × 1 1/2

80 × 80 × 40

88.9

48.3

86

73

3 × 3 × 1 1/4

80 × 80 × 32

88.9

42.2

86

70

3 1/2 x 3 1/2 × 3

90 × 90 × 80

101.6

88.9

95

92

3 1/2 × 3 1/2 × 2 1/2

90 × 90 × 65

101.6

73.0

95

89

3 1/2 × 3 1/2 × 2

90 × 90 × 50

101.6

60.3

95

83

3 1/2 × 3 1/2 × 1 1/2

90 × 90 × 40

101.6

48.3

95

79

4 × 4 × 3 1/2

100 × 100 × 90

114.3

101.6

105

102

4 × 4 × 3

100 × 100 × 80

114.3

88.9

105

98

4 × 4 × 2 1/2

100 × 100 × 65

113.3

73.0

105

95

4 × 4 × 2

100 × 100 × 50

114.3

60.3

105

89

4 × 4 × 1 1/2

100 × 100 × 40

114.3

48.3

105

86

5 × 5 × 4

125 × 125 × 100

141.3

114.3

125

117

5 × 5 × 3 1/2

125 × 125 × 90

141.3

101.6

124

114

5 × 5 × 3

125 × 125 × 80

141.3

88.9

124

111

5 × 5 × 2 1/2

125 × 125 × 65

141.3

73.0

124

108

5 × 5 × 2

125 × 125 × 50

141.3

60.3

124

105

 

Dimansyon nan redukteur

 

Tiyo nominal

Gwosè (NPS)

DN

Deyò

Dyamèt nan

Bizote

Fen-a-Fen,

H

Tiyo nominal

Gwosè (NPS)

DN

Deyò

Dyamèt nan

Bizote

Fen-a-Fen,

H

Gwo

Fen

Ti

Fen

Gwo

Fen

Ti

Fen

3/4 x 1/2

20 ×15

26.7

21.3

38

5 × 4

125 ×100

141.3

114.3

127

3/4 x 3/8

20 ×10

26.7

17.3

38

5 × 3 1/2

125 ×90

141.3

101.6

127

1 × 3/4

25 ×20

33.4

26.7

51

5 × 3

125 ×80

141.3

88.9

127

1 × 1/2

25 ×15

33.4

21.3

51

5 × 2 1/2

125 ×65

141.3

73.0

127

1 1/4 × 1

32 ×25

42.2

33.4

51

5 × 2

125 × 50

141.3

60.3

127

1 1/4 ×3/4

32 ×20

42.2

26.7

51

6 × 5

150 ×125

168.3

141.3

140

1 1/4 x 1/2

32 ×15

42.2

21.3

51

6 × 4

150 ×100

168.3

114.3

140

1 1/2 x 1 1/4

40 ×32

48.3

42.2

64

6 × 3 1/2

150 ×90

168.3

101.6

140

1 1/2 × 1

40 ×25

48.3

33.4

64

6 × 3

150 ×80

168.3

88.9

140

1 1/2 x 3/4

40 ×20

48.3

26.7

64

6 × 2 1/2

150 ×65

168.3

73.0

140

1 1/2 x 1/2

40 ×15

48.3

21.3

64

8 × 6

200 ×150

219.1

168.3

152

2 ×1 1/2

50 ×40

60.3

48.3

76

8 × 5

200 ×125

219.1

141.3

152

2 ×1 1/4

50 ×32

60.3

42.2

76

8 × 4

200 ×100

219.1

114.3

152

2 × 1

50 ×25

60.3

33.4

76

8 × 3 1/2

200 ×90

219.1

101.6

152

2 ×3/4

50 ×20

60.3

26.7

76

10 × 8

250 ×200

273.0

219.1

178

2 1/2 x 2

65 ×50

73.0

60.3

89

10 × 6

250 ×150

273.0

168.3

178

2 1/2 x 1 1/2

65 ×40

73.0

48.3

89

10 × 5

250 x 125

273.0

141.3

178

2 1/2 x 1 1/4

65 ×32

73.0

42.2

89

10 × 4

250 ×100

273.0

114.3

178

2 1/2 × 1

65 ×25

73.0

33.4

89

12 × 10

300 ×250

323.8

273.0

203

3 ×2 1/2

80 ×65

88.9

73.0

89

12 × 8

300 ×200

323.8

219.1

203

3 × 2

80 ×50

88.9

60.3

89

12 × 6

300 ×150

323.8

168.3

203

3 × 1 1/2

80 ×40

88.9

48.3

89

12 × 5

300 ×125

323.8

141.3

203

3 × 1 1/4

80 ×32

88.9

42.2

89

14 × 12

350 ×300

355.6

323.8

330

3 1/2 × 3

90 ×80

101.6

88.9

102

14 × 10

350 ×250

355.6

273.0

330

3 1/2 x 2 1/2

90 ×65

101.6

73.0

102

14 × 8

350 ×200

355.6

219.1

330

3 1/2 × 2

90 ×50

101.6

60.3

102

14 × 6

350 ×150

355.6

168.3

330

3 1/2 × 1 1/2

90 ×40

101.6

48.3

102

16 × 14

400 ×350

406.4

355.6

356

3 1/2 x 2 1/4

90 ×32

101.6

42.2

102

16 × 12

400 ×300

406.4

323.8

356

4 × 3 1/2

100 ×90

114.3

101.6

102

16 × 10

400 ×250

406.4

273.0

356

4 × 3

100 ×80

114.3

88.9

102

16 × 8

400 ×200

406.4

219.1

356

4 × 2 1/2

100 ×65

114.3

73.0

102

18 × 16

450 ×400

457

406.4

381

4 × 2

100 ×50

114.3

60.3

102

18 × 14

450 ×350

457

355.6

381

4 ×1 1/2

100 ×40

114.3

48.3

102

18 × 12

18 × 10

450 ×300

450 ×250

457

457

323.8

273.0

381

381

 

Dimansyon Reyon Long-Redui Koud yo

 

Nominal

Tiyo

Gwosè

(NPS)

DN

Dyamèt deyò

nan Bevel

Sant-

pou -fen,

A

Nominal

Tiyo

Gwosè

(NPS)

DN

Dyamèt deyò

nan Bevel

Sant-

pou -fen,

A

Gwo fen

Ti fen

Gwo fen

Ti fen

2 × 1 1/2

50 × 40

60.3

48.3

76

10 × 8

250 × 200

273.0

219.1

381

2 × 1 1/4

50 × 32

60.3

42.2

76

10 × 6

250 × 150

273.0

168.3

381

2 × 1

50 × 25

60.3

33.4

76

10 × 5

250 × 125

273.0

141.3

381

2 1/2 × 2

65 × 50

73.0

60.3

95

12 × 10

300 × 250

323.8

273.0

457

2 1/2 × 1 1/2

65 × 40

73.0

48.3

95

12 × 8

300 × 200

323.8

219.1

457

2 1/2 × 1 1/4

65 × 32

73.0

42.2

95

12 × 6

300 × 150

323.8

168.3

457

3 × 2 1/2

80 × 65

88.9

73.0

114

14 × 12

350 × 300

355.6

323.8

533

3 × 2

80 × 50

88.9

60.3

114

14 × 10

350 × 250

355.6

273.0

533

3 × 1 1/2

80 × 40

88.9

48.3

114

14 × 8

350 × 200

355.6

219.1

533

3 1/2 × 3

90 × 80

101.6

88.9

133

16 × 14

400 × 350

406.4

355.6

610

3 1/2 × 2 1/2

90 × 65

101.6

73.0

133

16 × 12

400 × 300

406.4

323.8

610

3 1/2 × 2

90 × 50

101.6

60.3

133

16 × 10

400 × 250

406.4

273.0

610

4 × 3 1/2

100 × 90

114.3

101.6

152

18 × 16

450 × 400

457

406.4

686

4 × 3

100 × 80

114.3

88.9

152

18 × 14

450 × 350

457

355.6

686

4 × 2 1/2

100 × 65

114.3

73.0

152

18 × 12

450 × 300

457

323.8

686

4 × 2

100 × 50

114.3

60.3

152

18 × 10

450 × 250

457

273.0

686

5 × 4

125 × 100

141.3

114.3

190

20 × 18

500 × 450

508

457

762

5 × 3 1/2

125 × 90

141.3

101.6

190

20 × 16

500 × 400

508

406.4

762

5 × 3

125 × 80

141.3

88.9

190

20 × 14

500 × 350

508

355.6

762

5 × 2 1/2

125 × 65

141.3

73.0

190

20 × 12

500 × 300

508

323.8

762

6 × 5

150 × 125

168.3

141.3

229

20 × 10

500 × 250

610

273.0

762

6 × 4

150 × 100

168.3

114.3

229

24 × 22

600 × 550

610

559

914

6 × 3 1/2

150 × 90

168.3

101.6

229

24 × 20

600 × 500

610

508

914

6 × 3

150 × 80

168.3

88.9

229

24 × 18

600 × 450

610

457

914

8 × 6

200 × 150

219.1

168.3

305

24 × 16

600 × 400

610

406.4

914

8 × 5

200 × 125

219.1

141.3

305

24 × 14

600 × 350

610

355.6

914

8 × 4

200 × 100

219.1

114.3

305

24 × 12

600 × 300

610

323.8

914

 

Dimansyon nan koud long reyon

 

Gwosè tiyo nominal (NPS)

DN

Deyò

Dyamèt

nan Bevel

Sant-pou-Fen

90 degre

Koud, A

45 degre

Koud, B

1/2

15

21.3

38

16

3/4

20

26.7

38

19

1

25

33.4

38

22

1 1/4

32

42.2

48

25

1 1/2

40

48.3

57

29

2

50

60.3

76

35

2 1/2

65

73.0

95

44

3

80

88.9

114

51

3 1/2

90

101.6

133

57

4

100

114.3

152

64

5

125

141.3

190

79

6

150

168.3

229

95

8

200

219.1

305

127

10

250

273.0

381

159

12

300

323.8

457

190

14

350

355.6

533

222

16

400

406.4

610

254

18

450

457

686

286

20

500

508

762

318

22

550

559

838

343

24

600

610

914

381

26

650

660

991

405

28

700

711

1067

438

30

750

762

1143

470

32

800

813

1219

502

34

850

864

1295

533

36

900

914

1372

565

38

950

965

1448

600

40

1000

1016

1524

632

42

1050

1067

1600

660

44

1100

1118

1676

695

46

1150

1168

1753

727

48

1200

1219

1829

759

 

Dimansyon Lap Joint Stub Ends

 

Nominal Tiyo Gwosè(NPS)

DN

Deyò Dyamèt nan Barik

Long Modèl Longè, F[Nòt (3),

(4)]

Kout Modèl Longè, F[Nòt (3),

(4)]

Reyon nan Filet, R[Remak

(5)]

Dyamèt nan Wis, G[Remak

(6)]

Max.

Min.

1/2

15

22.8

20.5

76

51

3

35

3/4

20

28.1

25.9

76

51

3

43

1

25

35.0

32.6

102

51

3

51

1 1/4

32

43.6

41.4

102

51

5

64

1 1/2

40

49.9

47.5

102

51

6

73

2

50

62.4

59.5

152

64

8

92

2 1/2

65

75.3

72.2

152

64

8

106

3

80

91.3

88.1

152

64

10

127

3 1/2

90

104.0

100.8

152

76

10

140

4

100

116.7

113.5

152

76

11

157

5

125

144.3

140.5

203

76

11

185

6

150

171.3

167.5

203

89

13

218

8

200

222.1

218.3

203

102

13

270

10

250

277.2

272.3

254

127

13

324

12

300

328.0

323.1

254

152

13

381

14

350

359.9

354.8

305

152

13

413

16

400

411.0

405.6

305

152

13

470

18

450

462

456

305

152

13

533

20

500

514

507

305

152

13

584

22

550

565

558

305

152

13

641

24

600

616

609

305

152

13

692

 

Dimansyon nan bouchon

 

Nominal

Gwosè tiyo

(NPS)

 

DN

Deyò

Dyamèt

nan Bevel

Longè, E

[Remak (1)]

Limite miray la

Epesè pou

Longè, E

Longè, E

[Remak (2)]

1/2

3/4 1

1 1/4

1 1/2

2

2 1/2

3

3 1/2

4

5

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

42

44

46

48

15

20

25

32

40

50

65

80

90

100

125

150

200

250

300

350

400

450

500

550

600

650

700

750

800

850

900

950

1000

1050

1100

1150

1200

21.3

26.7

33.4

42.2

48.3

60.3

73.0

88.9

101.6

114.3

141.3

168.3

219.1

273.0

323.8

355.6

406.4

457

508

559

610

660

711

762

813

864

914

965

1016

1067

1118

1168

1219

25

25

38

38

38

38

38

51

64

64

76

89

102

127

152

165

178

203

229

254

267

267

267

267

267

267

267

305

305

305

343

343

343

4.57

3.81

4.57

4.83

5.08

5.59

7.11

7.62

8.13

8.64

9.65

10.92

12.70

12.70

12.70

12.70

12.70

12.70

12.70

12.70

12.70

. . .

. . .

. . .

. . .

 

. . .

. . .

. . .

. . .

. . .

 

. . .

. . .

. . .

25

25

38

38

38

44

51

64

76

76

89

102

127

152

178

191

203

229

254

254

305

. . .

. . .

. . .

. . .

 

. . .

. . .

. . .

. . .

. . .

 

. . .

. . .

. . .

 

Konklizyon

 

Mwen espere gid detaye sa a itil pou bezwen akizisyon ou ak jeni. Pou plis detay spesifikasyon, èske w ta enterese nan yon dekonpozisyon pi detaye nan evalyasyon presyon-tanperati pou diferan orè nan ekipman 254SMO?

 

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