General information

Useful calculation data

Pipe size Ø

15 mm

20 mm

176

187

198

209

220

230

241

248

259

266

277

284

292

299

306

317

324

331

338

346

583

619

652

680

713

742

767

25 mm

277

302

328

349

371

389

410

428

446

464

479

497

511

526

540

943

1 015

1 080

1 141

1 202

1 256

1 310

1 364

1 415

32 mm

554

616

670

720

770

814

857

900

940

1 652

1 678

1 699

1 724

1 897

2 059

2 210

2 354

2 488

2 617

2 740

2 855

2 970

3 078

40 mm

853

943

1 026

1 105

1 177

1 249

1 314

2 524

2 560

2 596

2 632

2 898

3 143

3 373

3 589

3 780

3 996

4 176

4 356

50 mm

1 634

1 807

1 966

2 113

3 636

3 744

3 816

3 888

3 996

4 068

4 140

4 212

4 284

4 356

4 464

4 536

4 608

4 680

4 716

4 788

4 860

4 932

5 004

5 508

5 976

6 408

6 804

65 mm

3 348

3 708

80 mm

6 264

9 720

19 764

6 480

10 044

20 412

6 660

10 368

21 024

6 876

10 656

21 636

7 056

10 944

22 212

7 236

11 232

22 788

7 416

11 520

23 364

7 596

11 808

23 904

7 776

12 060

24 444

7 920

12 312

24 984

8 100

12 600

25 488

8 280

12 852

25 992

8 424

13 068

26 496

8 568

13 320

27 000

8 748

13 572

27 468

8 892

13 788

27 972

9 036

14 040

28 440

9 180

14 256

28 872

9 324

14 472

29 340

25 920

26 928

27 900

100 mm

Pa/m

mbar/m <0.15 m/s

0.15 m/s

10.0

12.5

15.0

17.5

20.0

22.5

25.0

27.5

30.0

32.5

35.0

37.5

40.0

42.5

45.0

47.5

50.0

52.5

55.0

57.5

60.0

62.5

65.0

67.5

70.0

72.5

75.0

77.5

80.0

82.5

85.0

87.5

90.0

92.5

95.0

97.5

100.0

120.0

140.0

160.0

180.0

200.0

220.0

240.0

260.0

280.0

300.0

756

1 447

2 966

4 644

45 720

47 880

50 400

52 200

54 360

56 160

11.5.9

ISO 9001

TI-GCM-10

CM Issue 2

Cert. No. LRQ 0963008

Flowrate

0.100

50

0.125

58

0.150

65

0.175

68

0.200

76

0.225

79

0.250

83

0.275

90

0.300

94

0.325

97

0.350

101

0.375

104

0.400

112

0.425

115

0.450

119

0.475

122

0.500

126

0.525

130

0.550

130

0.575

133

0.600

137

0.625

140

0.650

144

0.675

148

0.700

151

0.725

151

0.750

155

0.775

158

0.800

162

0.825

166

0.850

166

0.875

169

0.900

173

0.925

176

0.950

176

0.975

180

1.000

184

1.200

202

1.400

220

1.600

234

1.800

252

2.000

266

2.200

281

2.400

288

2.600

306

2.800

317

3.000

331

Flow of Water

in Heavy Steel Pipes

119

133

151

162

223

252

490

979

1 015

1 051

1 087

1 123

1 156

1 188

1 220

1 249

1 282

1 310

1 339

1 368

1 397

1 422

1 451

1 476

1 505

1 530

1 555

1 580

1 606

1 627

kg / h

2 254

2 387

2 513

2 632

2 747

2 858

2 966

3 071

3 175

3 272

3 370

3 463

3 553

5 220

5 760

6 264

6 732

7 164

7 596

7 992

8 352

8 712

9 072

9 396

0.3 m/s

9 432

10 656

11 736

12 744

13 680

14 580

15 408

16 200

16 956

17 712

18 432

19 116

353

356

364

371

378

385

389

396

403

407

414

421

425

472

511

547

558

572

583

598

612

626

637

652

662

677

688

698

709

724

734

745

756

767

778

788

871

1 379

1 440

1 498

1 555

1 609

1 663

1 717

1 768

1 814

1 865

1 912

1 958

2 002

2 048

2 092

2 131

2 174

2 218

2 257

2 297

2 336

2 372

2 412

2 448

2 488

9 468

9 612

9 756

9 900

10 044

10 152

11 196

12 132

12 996

13 824

14 580

15 336

16 056

16 740

17 388

18 000

14 724

14 940

15 156

15 372

15 552

15 768

17 352

18 792

20 160

21 420

22 644

23 760

24 876

29 772

30 240

30 672

31 104

31 500

31 932

35 100

38 160

40 680

43 200

1.0 m/s

1.5 m/s

© Copyright 2007

4 536

4 680

7 200

7 560

7 920

8 244

8 568

8 892

4 032

4 320

4 608

4 860

5 112

5 364

5 616

5 832

6 048

0.5 m/s

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification without notice.