Displacement Table

Plunger

Plunger

Stroke Length - inches

Diameter

Area

2

3

4

5

6

7

8

9

10

12

Displacement per Stroke - U.S. Gallons or Decimal Parts Thereof

inches

sq. inches

0.500

0.196

0.002

0.003

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

0.625

0.307

0.003

0.004

0.005

0.007

0.008

0.009

0.011

0.012

0.013

0.016

0.750

0.442

0.004

0.006

0.008

0.010

0.011

0.013

0.015

0.017

0.019

0.023

0.875

0.601

0.005

0.008

0.010

0.013

0.016

0.018

0.021

0.023

0.026

0.031

1.000

0.785

0.007

0.010

0.014

0.017

0.020

0.024

0.027

0.031

0.034

0.041

1.125

0.994

0.009

0.013

0.017

0.022

0.026

0.030

0.034

0.039

0.043

0.052

1.250

1.227

0.011

0.016

0.021

0.027

0.032

0.037

0.043

0.048

0.053

0.064

1.375

1.485

0.013

0.019

0.026

0.032

0.039

0.045

0.051

0.058

0.064

0.077

1.500

1.767

0.015

0.023

0.031

0.038

0.046

0.054

0.061

0.069

0.077

0.092

1.625

2.074

0.018

0.027

0.036

0.045

0.054

0.063

0.072

0.081

0.090

0.108

1.750

2.405

0.021

0.031

0.042

0.052

0.062

0.073

0.083

0.094

0.104

0.125

1.875

2.761

0.024

0.036

0.048

0.060

0.072

0.084

0.096

0.108

0.120

0.143

2.000

3.142

0.027

0.041

0.054

0.068

0.082

0.095

0.109

0.122

0.136

0.163

2.125

3.547

0.031

0.046

0.061

0.077

0.092

0.107

0.123

0.138

0.154

0.184

2.250

3.976

0.034

0.052

0.069

0.086

0.103

0.120

0.138

0.155

0.172

0.207

2.375

4.430

0.038

0.058

0.077

0.096

0.115

0.134

0.153

0.173

0.192

0.230

2.500

4.909

0.043

0.064

0.085

0.106

0.128

0.149

0.170

0.191

0.213

0.255

2.625

5.412

0.047

0.070

0.094

0.117

0.141

0.164

0.187

0.211

0.234

0.281

2.750

5.940

0.051

0.077

0.103

0.129

0.154

0.180

0.206

0.231

0.257

0.309

2.875

6.492

0.056

0.084

0.112

0.141

0.169

0.197

0.225

0.253

0.281

0.337

3.000

7.069

0.061

0.092

0.122

0.153

0.184

0.214

0.245

0.275

0.306

0.367

3.250

8.296

0.072

0.108

0.144

0.180

0.215

0.251

0.287

0.323

0.359

0.431

3.500

9.621

0.083

0.125

0.167

0.208

0.250

0.292

0.333

0.375

0.417

0.500

3.750

11.045

0.096

0.143

0.191

0.239

0.287

0.335

0.383

0.430

0.478

0.574

4.000

12.566

0.109

0.163

0.218

0.272

0.326

0.381

0.435

0.490

0.544

0.653

4.250

14.186

0.123

0.184

0.246

0.307

0.368

0.430

0.491

0.553

0.614

0.737

4.500

15.904

0.138

0.207

0.275

0.344

0.413

0.482

0.551

0.620

0.689

0.826

4.750

17.721

0.153

0.230

0.307

0.384

0.460

0.537

0.614

0.690

0.767

0.921

5.000

19.635

0.170

0.255

0.340

0.425

0.510

0.595

0.680

0.765

0.850

1.020

5.250

21.648

0.187

0.281

0.375

0.469

0.562

0.656

0.750

0.843

0.937

1.125

5.500

23.758

0.206

0.309

0.411

0.514

0.617

0.720

0.823

0.926

1.029

1.234

5.750

25.967

0.225

0.337

0.450

0.562

0.674

0.787

0.899

1.012

1.124

1.349

6.000

28.274

0.245

0.367

0.490

0.612

0.734

0.857

0.979

1.102

1.224

1.469

6.250

30.680

0.266

0.398

0.531

0.664

0.797

0.930

1.063

1.195

1.328

1.594

6.500

33.183

0.287

0.431

0.575

0.718

0.862

1.006

1.149

1.293

1.437

1.724

6.750

35.785

0.310

0.465

0.620

0.775

0.929

1.084

1.239

1.394

1.549

1.859

7.000

38.485

0.333

0.500

0.666

0.833

1.000

1.166

1.333

1.499

1.666

1.999

7.250

41.283

0.357

0.536

0.715

0.894

1.072

1.251

1.430

1.608

1.787

2.145

7.500

44.179

0.383

0.574

0.765

0.956

1.148

1.339

1.530

1.721

1.913

2.295

7.750

47.173

0.408

0.613

0.817

1.021

1.225

1.429

1.634

1.838

2.042

2.451

8.000

50.266

0.435

0.653

0.870

1.088

1.306

1.523

1.741

1.958

2.176

2.611

8.250

53.456

0.463

0.694

0.926

1.157

1.388

1.620

1.851

2.083

2.314

2.777

8.500

56.745

0.491

0.737

0.983

1.228

1.474

1.720

1.965

2.211

2.457

2.948

8.750

60.132

0.521

0.781

1.041

1.302

1.562

1.822

2.083

2.343

2.603

3.124

9.000

63.617

0.551

0.826

1.102

1.377

1.652

1.928

2.203

2.479

2.754

3.305

 

 

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