Data Tables


592

подпись: 592

Pipe Size

"

4

11

13

9

11

4.4

5.9

3.б

4.8

4

4.б

3.3

3.7

3.4

4.2

2.8

3.4

4

5.5

3.3

4.5

2.б

3.5

2.1

2.9

12

17

9.9

14

2.2

2.8

1.9

2.2

17

21

14

17

9.4

12

7.7

1C

Fittings

Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I. Steel C. I.

Screwed

Flanged

Screwed

Flanged

Screwed

Flanged

Screwed

Flanged

Screwed

Flanged

Regular 90° Ell

Long Radius 90° Ell

Regular 45° Ell

CQ

Tee-

Line

Flow

Ь

Tee-

Branch

Flow

I/4

"/a

I/.’2

"/4

I

II/4

II/2

2

2I/2

2.3

3.1

3.б

4.4

5.2

Б. б

7.4

8.5

9.3

І

І

0.92

1.2

1.б

2.1

2.4

3.1

3.б

1.5

2

2.2

2.3

2.7

3.2

3.4

3.б

3.б

І

І

1.1

1.3

1.б

2

2.3

2.7

2.9

0.34

0.52 0.71

0.92

1.3

1.7

2.1

2.7

3.2

І

І

0.45 0.59 0.81

1.1

1.3

1.7

2

0.79

1.2

1.7

2.4

3.2

4.б

5.б

7.7

9.3

І

І

0.б9 0.82

1

1.3

1.5

1.8

1.9

2.4

3.5

4.2

5.3

Б. б

8.7

9.9

12

13

І

І

2

2.б

3.3

4.4

5.2

Б. б

7.5

S

6

А

I0

I2

I4

I6

Ia

20

24

7.3

8.9

12

14

17

18

21

23

25

30

І

7.2

9.8

12

15

17

19

22

24

28

5

5.7

7

8

9

9.4

10

11

12

14

І

4.7

5.7

— Я’

1 QO

7.8

8.б

9.б

11

11

13

4.5

5.б

7.7

9

11

13

15

18

22

І

4.5

Б.3

8.1

9.7

12

13

15

17

2C

3.3

3.8

4.7

5.2

Б

Б.4

7.2

7.б

8.2

9.б

І

3.1

3.9

4.б

5.2

5.9

Б.5

7.2

7.7

8.8

15

18

24

30

34

37

43

47

52

Б2

І

15

2C

25

3C

35

39

44

49

57

Data Tables

2.3

3.1

3.6

4.4

5.2

6.6

7.4

8.5

9.3

11

9

13

11

0.92

1.2

1.6

2.1

2.4

3.1

3.6

4.4

3.6

5.9

4.8

1.1

1.3

1.6

2

2.3

2.7

2.9

3.4

2.8

4.2

3.4

21

22

22

24

29

37

42

54

62

79

65

110

86

38

40

45

54

59

70

77

94

77

120

99

0.32

0.45 0.56 0.67 0.84

1.1

1.2

1.5

1.7

1.9

2.5

1.6

2

2.6

2.7

2.8

2.3

2.9

2.4

12.8

15

15

15

17

18

18

18

18

18

15

18

15

15

15

17

18

18

21

22

28

23

38

31

7.2

7.3

8

8.8

11

13

15

19

22

27

22

38

31

3.8

5.3

7.2

10

12

17

21

27

22

38

31

150 190 260 310 390 — 150 210 270 330

50 63 90 120 140

— 52 74 98 120

I 0.14 0.18 0.21 0.24 0.29 0.36 0.39 0.45 0.47 0.53 0.65

Data Tables

3.1 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 — 2.6 2.7 2.8 2.9 3 3 3 3 3

подпись: 3.1 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 — 2.6 2.7 2.8 2.9 3 3 3 3 3

50 63 90 120 140 160 190 210 240 300

— 52 74 98 120 150 170 200 230 280

подпись: 50 63 90 120 140 160 190 210 240 300
— 52 74 98 120 150 170 200 230 280

593

подпись: 593

Pipe Size

TOC o "1-5" h z

594

подпись: 594Fittings ‘/4 3/8 ‘/2 3/4 I I’M ‘/2 2 2’A 3 4 5 6 8 10 12 14 16 18 20 24

Coupling Stee|

Or Screwed

Union *’

Fi Bell Mouth Steel — — — — — — — — — 0.44 0.62 — — — — — — — — — —

I___ Ц Inie, c, 0.04 0.07 0.1 0.13 0.18 0.26 0.31 0.43 0.52 0.67 0.95 1.3 1.6 2.3 2.9 3.5 4 4.7 5.3 6.1 7.6

— — — — — — — — — 0.55 0.77 — 1.3 1.9 2.4 3 3.6 4.3 5 5.7 7

I_____ square Steel

I Mouth 0.44 0.68 0.96 1.3 1.8 2.6 3.1 4.3 5.2 6.7 9.5 13 16 23 29 35 40 47 53 61 76

I Inlet cl —— — — — — — — — 5.5 7.7 — 13 19 24 30 36 43 50 57 70

P1—i Reentrant Steel 0.88 1.4 1.9 2.6 3.6 5.1 6.2 8.5 10 13 19 25 32 45 58 70 80 95 110 120 150

L-r—° Pipe c. I. — — — — — — — — — 11 15 — 26 37 49 61 73 86 100 110 140

Y-Strainer — 4.6 5 6.6 7.7 18 20 27 29 34 42 53 61

—- Sudden (V1 — V2)2 . . V2 . .

I/Li.__ .i_v2 Enlarge — h =— ——— Feet of Liquid; If V2 = 0 h = Feet of Liquid

A=1T_J ment (2g) (2g)

Courtesy The Hydraulic Institute (reprinted from the Standards of the Hydraulic Institute, Eleventh Edition, Copyright 1965)

Size

In

External

In

Internal

In

Thickness

In

External

In2

Internal

In2

Metal

In2

Surface

Ft

Surface

Ft

Per ft of Pipe

Per ft Pounds

Per in of Scr

I/a

0.405

0.215

0.095

0.129

0.036

0.093

9.431

17.75

0.00025

0.314

27

!/4

0.54

0.302

0.119

0.229

0.072

0.157

7.073

12.65

0.0005

0.535

18

3/a

0.675

0.423

0.126

0.358

0.141

0.217

5.658

9.03

0.00098

0.738

18

!/2

0.84

0.546

0.147

0.554

0.234

0.32

4.547

7

0.00163

1

14

3/4

1.05

0.742

0.154

0.866

0.433

0.433

3.637

5.15

0.003

1.47

14

1

1.315

0.957

0.179

1.358

0.719

0.639

2.904

3.995

0.005

2.17

1112

114

1.66

1.278

0.191

2.164

1.283

0.881

2.301

2.99

0.00891

3

1112

112

1.9

1.5

0.2

2.835

1.767

1.068

2.01

2.542

0.01227

3.65

1112

2

2.375

1.939

0.218

4.43

2.953

1.477

1.608

1.97

0.02051

5.02

1112

212

2.875

2.323

0.276

6.492

4.238

2.254

1.328

1.645

0.02943

7.66

8

3

3.5

2.9

0.3

9.621

6.605

3.016

1.091

1.317

0.04587

10.3

8

31/2

4

3.364

0.318

12.56

8.888

3.678

0.954

1.135

0.06172

12.5

8

4

4.5

3.826

0.337

15.9

11.497

4.407

0.848

0.995

0.0798

14.9

8

5

5.563

4.a13

0.375

24.3

18.194

6.112

0.686

0.792

0.1263

20.8

8

6

6.625

5.761

0.432

34.47

26.067

8.3

0.576

0.673

0.181

28.6

8

A

8.625

7.625

0.5

58.42

46.663

12.76

0.442

0.501

0.3171

43.4

8

Diameters

Nominal

Transverse Areas

Length of Pipe Per Square Foot of

External Internal Cubic Feet Weight

Number

Threads

595

подпись: 595

Size

In

External

In

Internal

In

Thickness

In

External

In2

Internal

In2

Metal

In2

Surface

Ft

Surface

Ft

Per ft of Pipe

Per ft Pounds

Per in of Screw

10

10.75

9.564

0.593

90.76

71.84

18.92

0.355

0.4

0.4989

64.4

8

12

12.75

11.376

0.687

127.64

101.64

26

0.299

0.336

0.7058

88.6

14

14

12.5

0.75

153.94

122.72

31.22

0.272

0.306

0.8522

107

16

16

14.314

0.843

201.05

160.92

40.13

0.238

0.263

1.112

137

18

18

16.126

0.937

254.85

204.24

50.61

0.212

0.237

1.418

171

20

20

17.938

1.031

314.15

252.72

61.43

0.191

0.208

1.755

209

24

24

21.564

1.218

452.4

365.22

87.18

0.159

0.177

2.536

297

Diameters

Nominal

Transverse Areas

Length of Pipe Per Square Foot of

External Internal Cubic Feet

Number

Threads

96S

подпись: 96s

Size

In

External

In

Internal

In

Thickness

In

External

In2

Internal

In2

Metal

In2

Surface

Ft

Surface

Ft

Per ft of Pipe

Per ft Pounds

Per in of Scre

Vs

0.405

0.269

0.068

0.129

0.057

0.072

9.431

14.199

0.00039

0.244

27

V4

0.54

0.364

0.088

0.229

0.104

0.125

7.073

10.493

0.00072

0.424

18

3/s

0.675

0.493

0.091

0.358

0.191

0.167

5.658

7.747

0.00133

0.567

18

V2

0.84

0.622

0.109

0.554

0.304

0.25

4.547

6.141

0.00211

0.85

14

34

1.05

0.824

0.113

0.866

0.533

0.333

3.637

4.635

0.0037

1.13

14

1

1.315

1.049

0.133

1.358

0.864

0.494

2.904

3.641

0.006

1.678

111/2

1V4

1.66

1.38

0.14

2.164

1.495

0.669

2.301

2.767

0.01039

2.272

111/2

11/2

1.9

1.61

0.145

2.835

2.036

0.799

2.01

2.372

0.01414

2.717

111/2

2

2.375

2.067

0.154

4.43

3.355

1.075

1.608

1.847

0.0233

3.652

111/2

21/2

2.875

2.469

0.203

6.492

4.788

1.704

1.328

1.547

0.03325

5.793

8

3

3.5

3.068

0.216

9.621

7.393

2.228

1.091

1.245

0.05134

7.575

8

31/2

4

3.548

0.226

12.56

9.886

2.68

0.954

1.076

0.06866

9.109

8

4

4.5

4.026

0.237

15.9

12.73

3.174

0.848

0.948

0.0884

10.79

8

5

5.563

5.047

0.258

24.3

20

4.3

0.686

0.756

0.1389

14.61

8

6

6.625

6.065

0.28

34.47

28.9

5.581

0.576

0.629

0.2006

18.97

8

8

8.625

7.981

0.322

58.42

50.02

8.399

0.442

0.478

0.3552

28.55

8

Diameters

Nominal

Transverse Areas

Length of Pipe Per ft2 of

External Internal Cubic Feet Weight

Number

Threads

597

подпись: 597

Length of Pipe

Per ft2 of

Number

Diameters

Nominal

1 ransverse Areas

External

Internal

Cubic Feet

Weight per ft

Threads

Size

External

Internal

Thickness

External

Internal

Metal

Surface

Surface

Per ft

Per in

In

In

In

In

In2

In2

In2

Ft

Ft

Of Pipe

Pounds

Of Screw

10

10.75

10.02

0.365

90.76

78.85

11.9

0.355

0.381

0.5476

40.48

8

12

12.75

11.938

0.406

127.64

111.9

15.74

0.299

0.318

0.7763

53.6

14

14

13.125

0.437

153.94

135.3

18.64

0.272

0.28

0.9354

63

16

16

15

0.5

201.05

176.7

24.35

0.238

0.254

1.223

78

18

18

16.874

0.563

254.85

224

30.85

0.212

0.226

1.555

105

20

20

18.814

0.593

314.15

278

36.15

0.191

0.203

1.926

123

24

24

22.626

0.687

452.4

402.1

50.3

0.159

0.169

2.793

171

598

подпись: 598

Gauge

Pressure

Psig

Temper­

Ature

°F

Heat

In Btu/lb

Specific

Volume

Ft3/lb

Gauge

Pressure

Psig

Temper­

Ature

°F

Heat

In Btu/lb

Specific

Volume

Ft3

Per lb

Sensible

Latent

Total

Sensible

Latent

Total

25

134

102

1017

1119

142

150

366

339

857

1196

2.74

20

162

129

1001

1130

73.9

155

368

341

885

1196

2.68

D

15

179

147

990

1137

51.3

160

371

344

853

1197

2.6

Ј

10

192

160

982

1142

39.4

165

373

346

851

1197

2.54

G

5

203

171

976

1147

31.8

170

375

348

849

1197

2.47

0

212

180

970

1150

26.8

175

377

351

847

1198

2.41

1

215

183

968

1151

25.2

180

380

353

845

1198

2.34

2

219

187

966

1153

23.5

185

382

355

843

1198

2.29

3

222

190

964

1154

22.3

190

384

358

841

1199

2.24

4

224

192

962

1154

21.4

195

386

360

839

1199

2.19

5

227

195

960

1155

20.1

200

388

362

837

1199

2.14

6

230

198

959

1157

19.4

205

390

364

836

1200

2.09

7

232

200

957

1157

18.7

210

392

366

834

1200

2.05

8

233

201

956

1157

18.4

215

394

368

832

1200

2

9

237

205

954

1159

17.1

220

396

370

830

1200

1.96

10

239

207

953

1160

16.5

225

397

372

828

1200

1.92

12

244

212

949

1161

15.3

230

399

374

827

1201

1.89

14

248

216

947

1163

14.3

235

401

376

825

1201

1.85

599

подпись: 599

Gauge

Pressure

Psig

Temper­

Ature

°F

Heat

: in Btu/lb

Specific

Volume

Ft3/lb

Gauge

Pressure

Psig

Temper­

Ature

°F

Heat

• in Btu/lb

Specific

Volume

Ft3

Per lb

Sensible

Latent

Total

Sensible

Latent

Total

16

252

220

944

1164

13.4

240

403

378

823

1201

1.81

18

256

224

941

1165

12.6

245

404

380

822

1202

1.78

20

259

227

939

1166

11.9

250

406

382

820

1202

1.75

22

262

230

937

1167

11.3

255

408

383

819

1202

1.72

24

265

233

934

1167

10.8

260

409

385

817

1202

1.69

26

268

236

933

1169

10.3

265

411

387

815

1202

1.66

28

271

239

930

1169

9.85

270

413

389

814

1203

1.63

30

274

243

929

1172

9.46

275

414

391

812

1203

1.6

32

277

246

927

1173

9.1

280

416

392

811

1203

1.57

34

279

248

925

1173

8.75

285

417

394

809

1203

1.55

36

282

251

923

1174

8.42

290

418

395

808

1203

1.53

38

284

253

922

1175

8.08

295

420

397

806

1203

1.49

40

286

256

920

1176

7.82

300

421

398

805

1203

1.47

42

289

258

918

1176

7.57

305

423

400

803

1203

1.45

44

291

260

917

1177

7.31

310

425

402

802

1204

1.43

46

293

262

915

1177

7.14

315

426

404

800

1204

1.41

48

295

264

914

1178

6.94

320

427

405

799

1204

1.38

50

298

267

912

1179

6.68

325

429

407

797

1204

1.36

55

300

271

909

1180

6.27

330

430

408

796

1204

1.34

600

подпись: 600

Gauge

Pressure

Psig

Temper­

Ature

°F

Heat

Lb

*3

T

CO

In

Specific

Volume

Ft3/lb

Gauge

Pressure

Psig

Temper­

Ature

°F

Heat

Lb

U/

Ј

In

Ic e

Cifi ume lb

E lu r p o 3t e S V ft p

Sensible

Latent

Total

Sensible

Latent

Total

60

307

277

906

1183

5.84

335

432

410

794

1204

1.33

65

312

282

901

1183

5.49

340

433

411

793

1204

1.31

70

316

286

898

1184

5.18

345

434

413

791

1204

1.29

75

320

290

895

1185

4.91

350

435

414

790

1204

1.28

80

324

294

891

1185

4.67

355

437

416

789

1205

1.26

85

328

298

889

1187

4.44

360

438

417

788

1205

1.24

90

331

302

886

1188

4.24

365

440

419

786

1205

1.22

95

335

305

883

1188

4.05

370

441

420

785

1205

1.2

100

338

309

880

1189

3.89

375

442

421

784

1205

1.19

105

341

312

878

1190

3.74

380

443

422

783

1205

1.18

110

344

316

875

1191

3.59

385

445

424

781

1205

1.16

115

347

319

873

1192

3.46

390

446

425

780

1205

1.14

120

350

322

871

1193

3.34

395

447

427

778

1205

1.13

125

353

325

868

1193

3.23

400

448

428

777

1205

1.12

130

356

328

866

1194

3.12

450

460

439

766

1205

1

140

361

333

861

1194

2.92

500

470

453

751

1204

0.89

145

363

336

859

1195

2.84

550

479

464

740

1204

0.82

600

489

475

728

1203

0.74

Courtesy Sarco Company, Inc.

601

подпись: 601

Table D-5 Friction Loss for Water in Feet per 100 Feet

Of Schedule 40 Steel Pipe

U. S.

Gal/min

Velocity

Ft/sc

Hf Friction

U. S.

Gal/min

Vel. ft/sec

Hf Friction

3/s" Pipe

‘/l" Pipe

1.4

2.25

9.03

2

2.11

5.5

1.6

2.68

11.6

2.5

2.64

8.24

L.8

3.02

14.3

3

3.17

11.5

2

3.36

17.3

3.5

3.7

15.3

2.5

4.2

4

4.22

19.7

3

5.04

36.6

5

5.28

29.7

3.5

5.88

49

6

6.34

42

4

6.72

63.2

7

7.39

56

5

8.4

96.1

8

8.45

72.1

Б

10.08

136

9

9.5

90.1

7

11.8

182

10

10.56

110.6

8

13.4

236

12

12.7

156

9

15.1

297

14

14.8

211

10

16.8

364

16

16.9

270

%" Pipe

‘" Pipe

4

2.41

4.85

6

2.23

3.16

5

3.01

7.27

8

2.97

5.2

Б

3.61

10.2

10

3.71

7.9

7

4.21

13.6

12

4.45

11.1

8

4.81

17.3

14

5.2

14.7

9

5.42

21.6

16

5.94

19

10

6.02

26.5

18

6.68

23.7

12

7.22

37.5

20

7.42

28.9

14

8.42

50

22

8.17

34.8

16

9.63

64.8

24

8.91

41

18

10.8

80.9

26

9.65

47.8

20

12

99

28

10.39

55.1

22

13.2

120

30

11.1

62.9

24

14.4

141

35

13

84.4

15.6

165

40

14.8

109

28

16.8

189

45

50

.7 .6 6. 8.

11

137

168

(continued)

Table D-5

(continued)

Velocity

Ft/sc

Hf Friction

U. S.

Gal/min

Vel. ft/sec

Hf Frictio

1 V4" Pipe

V/2" Pipe

2.57

2.85

16

2.52

2.26

3

3.77

18

2.84

2.79

3.43

4.83

20

3.15

3.38

3.86

6

22

3.47

4.05

4.29

7.3

24

3.78

4.76

4.72

8.72

26

4.1

5.54

5.15

10.27

28

4.41

6.34

5.58

11.94

30

4.73

7.2

6.01

13.7

35

5.51

9.63

6.44

15.6

40

6.3

12.41

7.51

21.9

45

7.04

15.49

8.58

27.1

50

7.88

18.9

9.65

33.8

55

8.67

22.7

10.7

41.4

60

9.46

26.7

11.8

49.7

65

10.24

31.2

12.9

58.6

70

11.03

36

13.9

68.6

75

11.8

41.2

15

79.2

80

12.6

46.6

16.1

90.6

85

13.4

52.4

90

14.2

58.7

95

15

65

100

15.8

71.6

2" Pipe

2’h" Pipe

2.39

1.48

35

2.35

1.15

2.87

2.1

40

2.68

1.47

3.35

2.79

45

3.02

1.84

3.82

3.57

50

3.35

2.23

4.3

4.4

60

4.02

3.13

4.78

5.37

70

4.69

4.18

5.74

7.58

80

5.36

5.36

6.69

10.2

90

6.03

6.69

7.65

13.1

100

6.7

8.18

8.6

16.3

120

8.04

11.5

U. S.

Gal/min

Velocity

Ft/sc

Hf Friction

U. S.

Gal/min

Vel. ft/sec

Hf Friction

L" Pipe

L’/l" Pipe

100

4.34

2.72

200

5.04

12.61

120

11.5

28.5

160

10.7

20

140

13.4

38.2

180

12.1

25.2

160

15.3

49.5

200

13.4

30.7

220

14.7

37.1

240

16.1

43.8

3" Pipe

4" Pipe

50

2.17

0.762

100

2.52

0.718

60

2.6

1.06

120

3.02

1.01

70

3.04

1.4

140

3.53

1.35

80

3.47

1.81

160

4.03

1.71

90

3.91

2.26

180

4.54

2.14

100

3.34

2.75

200

5.04

2.61

120

5.21

3.88

220

5.54

3.13

140

6.08

5.19

240

6.05

3.7

160

6.94

6.68

260

6.55

4.3

180

7.81

8.38

280

7.06

4.95

200

8.68

10.2

300

7.56

5.63

220

9.55

12.3

350

8.82

7.54

240

10.4

14.5

400

10.1

9.75

260

11.3

16.9

450

11.4

12.3

280

12.2

19.5

500

12.6

14.4

300

13

22.1

550

13.9

18.1

350

15.2

30

600

15.1

21.4

5" Pipe

6" Pipe

160

2.57

0.557

220

2.44

0.411

180

2.89

0.698

240

2.66

0.482

200

3.21

0.847

260

2.89

0.56

220

3.53

1.01

300

3.33

0.733

240

3.85

1.19

350

3.89

0.98

260

4.17

1.38

400

4.44

1.25

300

4.81

1.82

450

5

1.56

U. S.

Gal/min

Velocity

Ft/sc

Hf Friction

U. S.

Gal/min

Vel. ft/sec

Hf Friction

350

5.61

2.43

500

5.55

1.91

400

6.41

3.13

600

6.66

2.69

450

7.22

3.92

700

7.77

3.6

500

8.02

4.79

800

8.88

4.64

600

9.62

6.77

900

9.99

5.81

700

11.2

9.13

1000

11.1

7.1

800

12.8

11.8

1100

12.2

8.52

900

14.4

14.8

1200

13.3

10.1

1000

16

18.2

1300

14.4

11.7

1400

15.5

13.6

Pressure Drop 1000 Feet of Schedule 40 Steel Pipe,

, in Pounds per Square Inch

Dis­

Veloc- Pres-

Veloc­

Pres­

Veloc-

Pres-

Veloc- Pres-

Veloc-

Pres-

Veloc-

Pres- Veloc — Pres — Veloc — Pres-

Veloc- Pres-

Charge

Ity sure

Ity

Sure

Ity

Sure

Ity sure

Ity

Sure

Ity

Sure ity sure ity sure

Ity sure

Gal/min ft/sec Drop

Ft/sec

Drop

Ft/sec

Drop

Ft/sec Drop

Ft/sec

Drop

Ft/sec

Drop ft/sec Drop ft/sec Drop

Ft/sec Drop

1"

909

подпись: 909

1

0.37

0.49

W

2

0.74

1.7

0.43

0.45

1У2"

3

1.12

3.53

0.64

0.94

0.47

0.44

4

1.49

5.94

0.86

1.55

0.63

0.74

2

"

5

1.86

9.02

1.07

2.36

0.79

1.12

6

2.24

12.25

1.28

3.3

0.95

1.53

0.57

0.46

8

2.98

21.1

1.72

5.52

1.26

2.63

0.76

0.75

2У2"

10

3.72

30.8

2.14

8.34

1.57

3.86

0.96

1.14

0.67

0.48

15

5.6

64.6

3.21

17.6

2.36

8.13

1.43

2.33

1

0.99

3

20

7.44

110.5

4.29

29.1

3.15

13.5

1.91

3.86

1.34

1.64

0.87

0.59

312

25

5.36

43.7

3.94

20.2

2.39

5.81

1.68

2.48

1.08

0.67

0.81

"0.42

30

6.43

62.9

4.72

29.1

2.87

8.04

2.01

3.43

1.3

1.21

0.97

0.6

4

35

7.51

82.5

5.51

38.2

3.35

10.95

2.35

4.49

1.52

1.58

1.14

0.79

0.88

0.42

40

6.3

47.8

3.82

13.7

2.68

5.88

1.74

2.06

1.3

1

1.01

0.53

45

7.08

60.6

4.3

17.4

3

7.14

1.95

2.51

1.46

1.21

1.13

0.67

50

7.87

74.7

4.78

20.6

3.35

8.82

2.17

3.1

1.62

1.44

1.26

0.8

60

5.74

29.6

4.02 12.2

2.6

4.29

1.95

2.07

1.51

1.1 5"

70

6.69

38.6

4.69 15.3

3.04

5.84

2.27

2.71

1.76

1.5 1.12 0.48

607

подпись: 607Pressure Drop 1000 Feet of Schedule 40 Steel Pipe, in Pounds per Square Inch

Dis — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres — Veloc — Pres­charge ity sure ity sure ity sure ity sure ity sure ity sure ity sure ity sure ity sure

Gal/min ft/sec

Drop ft/sec

Drop ft/sec Drop

Ft/sec

Drop

Ft/sec Drop

Ft/sec Drop

Ft/sec Drop

Ft/sec

Drop

Ft/sec

Drop

80

6"

7.65

50.3

5.37 21.7

3.48 7.62

2.59 3.53

2.01

1.87

1.28

0.63

90

8.6

63.6

6.04 26.1

3.91 9.22

2.92 4.46

2.26

2.37

1.44

0.8

100

1.11

0.39

9.56

75.1

6.71 32.3

4.34 11.4

3.24 5.27

2.52

2.81

1.6

0.95

125

1.39

0.56

8.38 48.2

5.45 17.1

4.05 7.86

3.15

4.38

2

1.48

150

1.67

0.78

10.06 60.4

6.51 23.3

4.86 11.3

3.78

6.02

2.41

2.04

175

1.94

1.06

8"

11.73 90

7.59 32

5.67 14.7

4.41

8.2

2.81

2.78

200

2.22

1.32

8.68 39.7

6.48 19.2

5.04

10.2

3.21

3.46

225

2.5

1.66 1.44

0.44

9.77 50.2

7.29 23.1

5.67

12.9

3.61

4.37

250

2.78

2.05 1.6

0.55

10.85 61.9

8.1 28.5

6.3

15.9

4.01

5.14

275

3.06

2.36 1.76

0.63

11.94 75

8.91 34.4

6.93

18.3

4.41

6.22

300

3.33

2.8 1.92

0.75

13.02 84.7

9.72 40.9

7.56

21.8

4.81

7.41

325

3.61

3.29 2.08

0.88

10.53 45.5

8.18

25.5

5.21

8.25

350

3.89

3.62 2.24

0.97

11.35 52.7

8.82

29.7

5.61

9.57

375

4.16

4.16 2.4

1.11

12.17 60.7

9.45

32.3

6.01

11

400

4.44

4.72 2.56

1.27

13.78 77.8

10.7

41.5

6.82 14.1

425

4.72

5.34 2.27

1.43

12.97 68.9

10.08

39.7

6.41

12.9

450

5

5.96 2.88

1.6 10"

14.59 87.3

11.33

46.5

7.22 15

475

5.27

6.66 3.04

1.69 1.93 0.3

11.96

51.7

7.62 16.7

Pressure Drop 1000 Feet of Schedule 40 Steel Pipe, in Pounds per Square Inch

Dis­

Veloc­

Pres-

Veloc-

Pres-

Veloc-

Pres-

Veloc-

Pres-

Veloc-

Pres-

Veloc-

Pres-

Veloc-

Pres-

Veloc-

Pres-

Veloc-

Pres-

Charge

Ity

Sure

Ity

Sure

Ity

Sure

Ity

Sure

Ity

Sure

Ity

Sure

Ity

Sure

Ity

Sure

Ity

Sure

Gal/min ft/sec

Drop ft/sec

Drop

Ft/sec

Drop

Ft/sec

Drop

Ft/sec

Drop

Ft/sec

Drop

Ft/sec

Drop

Ft/sec

Drop

Ft/sec

Drop

500

5.55

7.39 3.2

1.87

2.04

0.63

12.59 57.3

8.02

18.5

550

6.11

8.94 3.53

2.26

2.24

0.7

13.84 69.3

8.82

22.4

600

6.66

10.6

3.85

2.7

2.44

0.8612"

15.1

82.5

9.62

26.7

650

7.21

11.8

4.17

3.16

2.65

1.01

10.42

31.3

700

7.77

13.7

4.49

3.69

2.85

1.18

2.01

0.48

11.22

36.3

750

8.32

15.7

4.81

4.21

3.05

1.35

2.15

0.55

12.02

41.6

800

8.88

17.8

5.13

4.79

3.26

1.54

2.29

0.62

14"

12.82

44.7

850

9.44

20.2

5.45

5.11

3.46

1.74

2.44

0.7

2.02

0.43

13.62

50.5

900

10

22.6

5.77

5.73

3.66

1.94

2.58

0.79

2.14

0.48

14.42

56.6

950

10.55

23.7

6.09

6.38

3.87

2.23

2.72

0.88

2.25

0.53

15.22

63.1

1,000

11.1

26.3

6.41

7.08

4.07

2.4

2.87

0.98

2.38

0.59

16.02

70

1,100

12.22

31.8

7.05

8.56

4.48

2.74

3.16

1.18

2.61

0.68

16"

17.63

84.6

1,200

13.32

37.8

7.69 10.2

4.88

3.27

3.45

1.4

2.85

0.81

2.18

0.4

1,300

14.43

44.4

8.33 11.3

5.29

3.86

3.73

1.56

3.09

0.95

2.36

0.47

1,400

15.54

51.5

8.97 13

5.7

4.44

4.02

1.8

3.32

1.1

2.54

0.54

1,500

16.65

55.5

9.62 15

6.1

5.11

4.3

2.07

3.55

1.19

2.73

0.62

1,600

17.76

68.1

10.26 17

6.51

5.46

4.59

2.36

3.8

1.35

2.91

0.71

18"

1,800

19.98

79.8

11.54 21.6

7.32

6.91

5.16

2.98

4.27

1.71

3.27

0.85

2.58

0.48

608

подпись: 608

Pressure Drop 1000 Feet of Schedule 40 Steel Pipe, in Pounds per Square Inch

Dis — Veloc — charge ity gal/min ft/sec

Pres — Veloc — sure ity Drop ft/sec

Pres­

Sure

Drop

Veloc­

Ity

Ft/sec

Pres­

Sure

Drop

Veloc­

Ity

Ft/sec

Pres­

Sure

Drop

Veloc­

Ity

Ft/sec

Pres­

Sure

Drop

Veloc­

Ity

Ft/sec

Pres­

Sure

Drop

Veloc­

Ity

Ft/sec

Pres­

Sure

Drop

Veloc­

Ity

Ft/sec

Pres­

Sure

Drop

Veloc­

Ity

Ft/sec

Pres­

Sure

Drop

2,000

22.2

98.5

12.83

25

8.13

8.54

5.73

3.47

4.74

2.11

3.63

1.05

2.88

0.56

2,500

16.03

39

10.18

12.5

7.17

5.41

5.92

3.09

4.54

1.63

3.59

0.88

20"

3,000

19.24

52.4

12.21

18

8.6

7.31

7.12

4.45

5.45

2.21

4.31

1.27

3.45

0.73

3,500

22.43

71.4

14.25

22.9

10.03

9.95

8.32

6.18

6.35

3

5.03

1.52

4.03

0.94

24"

4,000

25.65

93.3

16.28

29.9

11.48

13

9.49

7.92

7.25

3.92

5.74

2.12

4.61

1.22

3.19

0.51

4,500

18.31

37.8

12.9

15.4

10.67

9.36

8.17

4.97

6.47

2.5

5.19

1.55

3.59

0.6

5,000

20.35

46.7

14.34

18.9

11.84

11.6

9.08

5.72

7.17

3.08

5.76

1.78

3.99

0.74

6,000

24.42

67.2

17.21

27.3

14.32

15.4

10.88

8.24

8.62

4.45

6.92

2.57

4.8

1

7,000

28.5

85.1

20.08

37.2

16.6

21

12.69

12.2

10.04

6.06

8.06

3.5

5.68

1.36

8,000

22.95

45.1

18.98

27.4

14.52

13.6

11.48

7.34

9.23

4.57

6.38

1.78

9,000

25.8

57

21.35

34.7

16.32

17.2

12.92

9.2

10.37

5.36

7.19

2.25

10,000

28.63

70.4

23.75

42.9

18.16

21.2

14.37

11.5

11.53

6.63

7.96

2.78

12,000

34.38

93.6

28.5

61.8

21.8

30.9

17.23

16.5

13.83

9.54

9.57

3.71

14,000

33.2

84

25.42

41.6

20.1

20.7

16.14

12

11.18

5.05

16,000

29.05

54.4

22.96

27.1

18.43

15.7

12.77

6.6

Courtesy Sarco Company, Inc.

609

подпись: 609

610

подпись: 610Table D-7 Warmup Load in Pounds of Steam per 100 Feet of Steam Main (Ambient Temperature 70oF)a[4]

Steam

Pressure

(Psig)

Main Size

0°F

Correction

Factora

2"

2’h"

3"

4"

5"

6"

8"

10"

12"

14"

16"

18"

20"

24"

0

6.2

9.7

12.8

18.2

24.6

31.9

48

68

90

107

140

176

207

208

1.5

5

6.9

11

14.4

20.4

27.7

35.9

48

77

101

120

157

198

233

324

1.44

10

7.5

11.8

15.5

22

29.9

38.8

58

83

109

130

169

213

251

350

1.41

20

8.4

13.4

17.5

24.9

33.8

43.9

66

93

124

146

191

241

284

396

1.37

40

3.9

15.8

20.6

29.3

39.7

51.6

78

110

145

172

225

284

334

465

1.32

60

11

17.5

22.9

32.6

44.2

57.3

86

122

162

192

250

316

372

518

1.29

80

12

19

24.9

35.3

47.9

62.1

93

132

175

208

271

342

403

561

1.27

100

12.8

20.3

26.6

37.8

51.2

66.5

100

142

188

222

290

366

431

600

1.26

125

13.7

21.7

28.4

40.4

54.8

71.1

107

152

200

238

310

391

461

642

1.25

150

14.5

23

30

42.8

58

75.2

113

160

212

251

328

414

487

679

1.24

175

15.3

24.2

31.7

45.1

61.2

79.4

119

169

224

265

347

437

514

716

1.23

200

16

25.3

33.1

47.1

63.8

82.8

125

177

234

277

362

456

537

748

1.22

250

17.2

27.3

35.8

50.8

68.9

89.4

134

191

252

299

390

492

579

807

1.21

300

25

38.3

51.3

74.8

104

142.7

217

322

443

531

682

854

1045

1182

1.2

400

27.8

42.6

57.1

83.2

115.7

158.7

241

358

493

590

759

971

1163

1650

1.18

500

30.2

46.3

62.1

90.5

125.7

172.6

262

389

535

642

825

1033

1263

1793

1.17

600

32.7

50.1

67.1

97.9

136

186.6

284

421

579

694

893

1118

1367

1939

1.16

I 19

подпись: i 19
Table D-8 Condensation Load in Pounds per Hour per 100 Feet of Insulated Steam Main

(Ambient Temperature 70oF;Insulation 80% Efficient)a[5]

Steam

Pressure

(psig)

Main Size

0°F

Correction

Factora

2"

2’h"

3"

4"

5"

6"

8"

10"

12"

14"

16"

18"

20"

24"

10

6

7

9

11

13

16

20

24

29

32

36

39

44

53

1.58

30

8

9

11

14

17

20

26

32

38

42

48

51

57

68

1.5

60

10

12

14

18

24

27

33

41

49

54

62

67

74

89

1.45

100

12

15

18

22

28

33

41

51

61

67

77

83

93

111

1.41

125

13

16

20

24

30

36

45

56

66

73

84

90

101

121

1.39

175

16

19

23

26

33

38

53

66

78

86

98

107

119

142

1.38

250

18

22

27

34

42

50

62

77

92

101

116

126

140

168

1.36

300

20

25

30

37

46

54

68

85

101

111

126

138

154

184

1.35

400

23

28

34

43

53

63

80

99

118

130

148

162

180

216

1.33

500

27

33

39

49

61

73

91

114

135

148

170

185

206

246

1.32

600

30

37

44

55

68

82

103

128

152

167

191

208

232

277

1.31

612

подпись: 612
Table D-9 Flange Standards (All dimensions are in inches)

125-lb Cast Iron

ASA BI6.I

Pipe Size

1’/2 3/4

1

L’/4

1 ‘/2

2

2’h

3

3’/2

4

5

6

8

10

12

Diameter of Flange

4!4

45/8

5

6

7

7!/2

8!/2

9

!0

!!

!3!/2

!6

!9

Thickness of Flange (min)1

7/i6

!/2

9/i6

5/8

!1/i6

3/4

!3/!6

!5/!6

!5/!6

!

!!/8

!3/!6

!!/4

Diameter of Bolt Circle

3!/a

31/2

37/8

43/4

51/2

6

7

7V2

8!/2

9V2

!!3/4

!4!/4

!7

Number of Bolts

4

4

4

4

4

4

8

8

8

8

8

!2

!2

Diameter of Bolts

!/2

!/2

!/2

5/8

5/8

5/8

3/8

5/8

3/4

3/4

3/4

7/8

7/8

ASA BI6.2

подпись: asa bi6.2

613

подпись: 613
250-lb Cast Iron

Pipe Size Vi 3/4 I II/4 II/2 2 2V2 3 3/24 5 6 8 10 12

Diameter of Flange

4%

514

61/8

61/2

71/2

81/4

9

10

11

121/2

15

171/2

201/2

Thickness of Flange (min)2

N/i6

3/4

13/16

7/8

1

11/8

13/16

11/4

13/8

17/16

15/8

17/8

2

Diameter of Raised Face

2n/i6

31/16

39/16

43/16

415/16

6

/15

6

6

/15

6

615/16

8

6

911/16

1115/16

141/16

167/16

Diameter of Bolt Circle

312

3^8

41/2

5

57/s

65/8

71/4

77/8

91/4

105/8

13

151/4

173/4

Number of Bolts

4

4

4

8

8

8

8

8

8

12

12

16

16

Diameter of Bolts

5/8

5/8

3/4

5/8

3/4

3/4

3/4

3/4

3/4

3/4

%

1

11/8

(continued)

614

подпись: 614
Table D-9 (continued)

150-lb Bronze

ASA BI6.24

Pipe Size

‘/2

3/4

1

V/4

1 ‘/i

2

I’/i

3

3’/i

4

5

6

8

10

12

Diameter of Flange

3V2

37/8

4!/4

45/8

5

6

7

7!/2

8!/2

9

!0

!!

!3!/2

!6

!9

Thickness of Flange (min)3

5/!6

!!/32

3/8

!3/32

7/!6

!/2

9/!6

5/8

!!/!6

!!/!6

3/4

!3/!6

!5/!6

!

!!/!6

Diameter of Bolt Circle

23/8

23/4

3!/8

3!/2

37/8

43/4

5!/2

6

7

7!/2

8^/2

9!/2

!!34

!4!/4

!7

Number of Bolts

4

4

4

4

4

4

4

4

8

8

8

8

8

!2

!2

Diameter of Bolts

!/2

!/2

!/2

!/2

!/2

5/8

5/8

5/8

5/8

5/8

3/4

3/4

3/4

7/8

7/8

Pipe Size ‘/2 % I I’M V/2 2 2’h 3 3’/2 4 5 6 8 10 12

Diameter of Flange

33/4

45/8

4%

5^/4

61/8

61/2

71/2

81/4

9

10

11

121/2

15

Thickness of Flange (min)4

12

17/32

19/32

5/8

“/16

3/4

13’16

2%2

31/32

11/16

11/8

13/16

13/8

Diameter of Bolt Circle

25/a

314

31/2

37/8

41/2

5

57/8

65/8

71/4

77/8

91/4

105/8

13

Number of Bolts

4

4

4

4

4

8

8

8

8

8

8

12

12

Diameter of Bolts

12

5/8

5/8

5’8

3/4

5/8

3/4

3/4

3/4

3/4

3/4

3/4

7/8

(continued)

615

подпись: 615

919

подпись: 919
Table D-9 (continued)

150-lb Steel

ASA B’6.5

Pipe Size

‘A 3/4

1

L’/4

L’/2

2

2’/2

3

3’/2

4

5

6

8

10

12

414

45/a

5

6

7

71/2

81/2

9

10

11

131/2

16

19

Thickness of Flange (min)5

714

1/2

9/i6

5/8

13/16

34

13/16

15/16

15/16

1

11/a

13/16

114

Diameter of Raised Face

2

21/2

2%

35/a

41/a

5

51/2

63/16

75/16

A1/2

105/a

12%

15

Diameter of Bolt Circle

3Va

31/2

3%

43/4

51/2

6

7

71/2

A1/2

91/2

113/4

141/4

17

Number of Bolts

4

4

4

4

4

4

A

A

A

A

A

12

12

Diameter of Bolts

1/2

1/2

1/2

5/s

5/a

5/a

5/a

5/a

3/4

3/4

%

7/a

7/a

Pipe Size /i 3/4 I \/4 \/i l l/i 3 3/i 4 S 6 8 I0 Il

Diameter of Flange

47/s

5У4

6Vs

61/2

7У>

S^/4

9

10

11

12У

15

171/2

201/2

Thickness of Flange (min)6

N/l6

3/4

L3/l6

7/s

1

Ll/s

13/16

1У4

13/s

L7/l6

L5/s

L7/s

Diameter of Raised Face

2

2У2

27/s

35/s

41/a

5

51/2

63/16

75/І6

S^/2

L05/s

123/4

15

Diameter of Bolt Circle

31/2

37/s

5

57/s

65/s

71/4

77/s

91/4

L05/s

13

15У

173/4

Number of Bolts

4

4

4

S

S

S

S

S

S

12

12

16

16

Diameter of Bolts

5/s

5/s

3/4

5/s

3/4

3/4

3/4

3/4

3/4

3/4

7/s

1

Ll/s

6I7

подпись: 6i7
(continued)

6I8

подпись: 6i8
Table D-9 (continued)

400-lb Steel

ASA B’6.5

Pipe Size

Vi

3/4

I

I%

I V2

2

2I/2

З

3I2

4

S

6

А

I0

I2

Diameter of Flange

33/4

45/a

4%

51/4

Б[6]/

Б12

71/2

81/4

9

10

11

121/2

15

171/2

201/2

Thickness of Flange (min)7

9/1б

5/8

ПЛб

13/1б

7/8

1

11/8

11/4

13/8

13/8

11/2

15/8

7/8

21/8

21/4

Diameter of Raised

13/8

1пЛб

2

21/2

27/8

35/8

41/8

5

51/2

Б3/1б

Чо

75

81/2

105/8

123/4

15

Diameter of Bolt Circle

25/8

314

31/2

37/8

41/2

5

57/s

Б5/8

71/4

77/8

91/4

105/8

13

151/4

173/4

Number of Bolts

4

4

4

4

4

8

8

8

8

8

8

12

12

Diameter of Bolts

1/2

5/8

5/8

5/8

3/4

3/4

7/a

7/8

7/8

7/8

1

11/8

11/4

Pipe Size

/2

З/4

I

\/4

\/l

L

L/l

3

3/i

4

S

6

8

IO

Il

Diameter of Flange

3[7]/4

4[8]/s

4[9]/s

6l/s

S 1/4

9

103/4

13

14

161/2

10

12

Thickness of Flange (min)[10]

9/l6

5/s

N/l6

L3/l6

7/s

1

Ll/s

1У4

L3/s

L[11]/4

L7/s

23/l6

25/s

Diameter of Raised

13/s

Ln/l6

2

27/s

35/s

41/s

5

63/16

6

75

S 12

105/s

123/4

15

Diameter of Bolt Circle

25/s

3У4

3У2

37/s

41/2

5

57/s

65/s

S У

101/2

111/2

131/4

17

191/2

Number of Bolts

4

4

4

4

4

S

S

S

S

S

S

12

12

16

20

Diameter of Bolts

1/2

5/s

5/s

5/s

3/4

5/s

3/4

3/4

7/s

7/s

1

1

LVs

11/4

6I9

подпись: 6i9

100 PSIG SATURATED STEAM

620

подпись: 620
FOR OTHER PRESSURES USE CORRECTION FACTORS

PSI 0 2 5 10 15 20 30 40 60 75 90 100 110 125 150 175 200 225 250 300 350 400 500 600

FACTOR 6.9 6.0 5.2 4.3 3.6 3.1 2.4 2.0 1.5 1.3 1.1 1.0 0.92 0.83 0.70 0.62 0.550.49 0.45 0.380.33 0.290.23 0.19

Data Tables

PIPE SIZE

Data Tables

STEAM PRESSURE PSIG

(SATURATED STEAM)

622

подпись: 622

100 PSIG SATURATED STEAM

FOR OTHER PRESSURES USE CORRECTION FACTORS PSI 0 2 5 10 15 20 30 40 60 75 90 100 110 125 150 175 200 225 250 300 350 400 500 600

FACTOR 6 9 6.0 5.2 4.3 3.6 3.1 2.4 2.0 1.5 1.3 1.1 1.0 0.92 0.83 0 700.62 0.55 0.49 0.45 0.38 0.33 0.290.230.19

Data Tables

 

Table D-13 Chimney Connector and Vent Connector Clearance from Combustible Materials

Minimum Clearance, Inches[12]

Description

Of

Appliance

 

Residential Appliances Single-Wall, Metal Pipe Connector

18

18

9

подпись: 18
18
9
Electric, gas, and oil incinerators Oil and solid-fuel appliances Oil appliances listed as suitable for use with Type L venting system, but only when connected to chimneys Type L Venting-System Piping Connectors

A

подпись: aElectric, gas, and oil incinerators Oil and solid-fuel appliances Oil appliances listed as suitable for use with Type L venting systems Commercial and Industrial Appliances

Low-Heat Appliances Single-Wall, Metal Pipe Connectors

18

18

18

18

36

подпись: 18
18
18
18
36
Gas, oil, and solid-fuel boilers, furnaces, and water heaters Ranges, restaurant type Oil unit heaters Other low-heat industrial appliances

Medium-Heat Appliances Single-Wall, Metal Pipe Connectors

All gas, oil, and solid-fuel appliances

624

подпись: 624

Table D-14 Standard Clearances for Heat-Producing Appliances in Residential Installations

Appliance

Residential-Type Appliances for Installation in Rooms That Are Large*

From Top and Sides of Warm­Air Bonnet or Plenum

 

Above Top of Casing or

Appliance

 

From

Fronta

 

From

Back

 

From

Sides

 

Boilers and Water Heaters

Steam boilers—

15 psi; water boilers—250°F; water heaters— 200°F; all water walled or jacketed Furnaces—Central

Gravity, upflow, downflow, horizontal and duct. warm-air— 250°F max.

Automatic oil or combination gas-oil

Automatic oil or combination gas-oil

Data Tables

6

 

24

 

6

 

6

 

24

 

6

 

6

 

Appliance

Residential-Type Appliances for Installation in Rooms That Are Large[13]

Above Top of Casing or

Appliance

From Top and Sides of Warm­Air Bonnet or Plenum

From

Fronta

From From Back Sides

Furnaces—Floor

For mounting in Automatic oil combustible floors or combination gas-oil

36

12

12 12

625

подпись: 625

626

подпись: 626Table D-15 Standard Clearances For Heat-Producing Appliances in Commercial and Industrial Installations

Appliance

Commercial-Industrial Type Low Heat Appliance (Any and All Physical Sizes Expect As Noted)

Above Top of Casing or

Appliance[14]

From Top and Sides of Warm­Air Bonnet or Plenum

From

Front

From Back*

From

Sides*

Boiler and Water Heaters 100 ft3 or less, any psi, steam

All fuels

18

48

18

18

50 psi or less, any size

All fuels

18

48

18

18

Unit Heaters

Floor mounted or suspended—

Steam or hot water

1

1

1

Suspended—100 ft3 or less

Oil or

Combination

Gas-oil

6

24

18

18

Suspended —over 100 ft3

All fuels

18

48

18

18

Floor mounted any

All fuels

18

48

18

18

627

подпись: 627Table D-16 Clearance (in Inches) with Specified Forms of Protection

Input heat units

Efficiency

%

Usable

Btu/h

Gph 100° F rise

Tank size, gal

Available Hot-Water Storage Plus Recovery I00°F Rise

15 min 30 min

45 min

60 min

Draw, gph

Electricity, kW

1.5

92.5

4,750

5.7*

20

21.4

22.8

24.3

25.7

5.7

2.5

92.5

7,900

9.5*

20

32.4

34.8

37.1

39.5

9.5

4.5

92.5

14,200

17.1*

30

44.3

48.6

52.9

57.1

17.1

4.5

92.5

14,200

17.1*

50

54.3

58.6

62.9

67.1

17.1

6

92.5

19,000

22.8*

66

71.6

77.2

82.8

88.8

22.8

7

92.5

22,100

26.5

80

86.6

93.2

99.8

106.5

26.5

Gas, Btu/h 34,000

75

25,500

30.6

30

37.7

45.3

53

55.6“

25.6“

42,000

75

31,600

38

30

39.5

49

58.8

61.7“

31.7“

50,000

75

37,400

45

40

51.3

62.6

73.9

77.6“

37.6“

60,000

75

45,000

54

50

63.5

77

90.5

95.0“

45.0“

Oil, gph

0.5

75

52,500

63

30

45.8

61.6

77.4

82.5“

52.5“

0.75

75

78,700

94.6

30

53.6

77.2

100.8

109.0“

79.0“

0.85

75

89,100

107

30

57.7

83.4

110.1

119.1“

89.0“

1

75

105,000

126

50

81.5

13

144.5

155.0“

105.0“

1.2

75

126,000

151.5

50

87.9

125.8

163.7

176.0“

126.0“

1.35

75

145,000

174

50

93.5

137

180.5

195.0“

145.0“

1.5

75

157,000

188.5

85

132.1

179.2

226.3

242.0“

157.0“

1.65

75

174,000

204.5

85

136.1

187.2

238.4

259.0“

174.0“

*Assumes simultaneous operation of upper and lower elements. aBased on 50 minute-per-hour operation.

Courtesy National Oil Fuel Institute

Posted in Audel HVAC Fundamentals Volume 2 Heating System Components, Gas and Oil Burners, and Automatic Controls


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