Smacna chuong 1

Page 71

SAUDI ARABIAN STANDARD

SASO …./2006

TABLE 1-19M STEEL PIPE SIZE (-) PRESSURE ALLOWABLE STRESS ALLOWED (kPa)

DIA (mm) 6.4

SCHEDULE 10S 40

9.5

10S

40

12.7

10S

40

19.1

5S

10S

40

25.4

5S

10S

rs (mm) 4.3 4.1

5.5

5.3

6.8

6.6

8.9

21.8

8.5

11.3

10.9

10,000

9000

8000

7000

6000

5200

4700

4200

3700

L/rg =

120

130

140

150

160

170

180

190

200

LEN.

508

559

610

635

686

737

762

813

864

Kg.

440

396

352

308

264

228

206

184

162

LEN.

508

533

584

610

660

711

737

787

838

Kg.

567

510

453

397

340

294

256

238

209

LEN.

660

711

762

813

889

940

991

1041

1092

Kg.

562

506

450

393

337

292

264

236

208

LEN.

635

686

737

787

838

889

965

1016

1067

Kg.

757

681

606

530

454

393

356

318

280

LEN.

610

889

965

1016

1092

1168

1219

1295

1372

Kg.

893

804

714

625

536

464

420

375

330

LEN.

787

864

914

991

1067

1118

1194

1245

1321

Kg.

1134

1020

907

793

680

589

533

476

419

LEN.

1067

1143

1245

1321

1422

1499

1600

1676

1778

Kg.

911

820

729

638

547

474

442

382

337

LEN.

1041

1118

1219

1294

1397

1473

1549

1651

1727

Kg.

1143

1028

914

800

685

594

537

480

422

LEN.

1016

1092

1194

1270

1346

1448

1524

1600

1702

Kg.

1515

1362

1212

1060

909

788

712

636

560

LEN.

1676

1803

1905

2032

2134

2235

Kg.

1406

1205

1045

944

843

743

1626

1727

1854

1956

2057

2159

Kg.

1359

1164

1009

911

815

718

LEN.

1600

1702

1803

1905

2032

2134

Kg.

1333

1143

990

895

800

704

LEN. NOT GIVEN

40

10.7

Lengths (L) in inches and allowable compression load (LD) is in Kilograms. Galvanized steel pipe is of ASTM A53, A106, or A120 grade or equivalent. Ends are considered pinned. Blank spaces in the table are not considered economical selections. For the load from Table 1-14, select a pipe from Table 1-19 that has that load capacity and is within the length limit.

٧١


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