Adaptor Pressure Ratings

DESIGN WORKING PRESSURE – Pressures as listed should be used as a guide only and not as a “standard” or “specification”.

Adaptor Pressure Ratings Applicable to Bore Size Only

Nominal Bore Dia.

Design Working Pressure

Proof Pressure

Over Pressure

mm

ins

BAR

psi

BAR

psi

BAR

psi

5

1/8

350

5145

525

7718

1400

20580

6.3

1/4

450

6500

675

9750

1520

22000

10

3/8

380

5500

570

8250

1310

19000

12.5

1/2

310

4500

465

6750

1100

16000

14.25

9/16

289

4250

434

6375

964

14170

16

5/8

280

4000

420

6000

850

12350

19

3/4

240

3500

360

5250

750

11000

25

1

210

3000

315

4500

675

9750

31.5

1-1/4

170

2500

255

3750

530

7700

37.5

1-1/2

136

2000

204

3000

404

5940

50

2

136

2000

204

3000

404

5940

62.5

2-1/2

84

1240

126

1860

245

3596

75

3

76

1120

114

1680

216

3170

 

Tube Pressure Ratings Applicable to SWEPTS Only – Not Applicable to PUSH-IN SWEPTS

Outer Diameter of Tube

Design Working Pressure

Proof Pressure

Over Pressure

mm

ins

BAR

psi

BAR

psi

BAR

psi

4.7

3/16

303.4

4400

455

6600

910

13200

6.3

1/4

391

5570

586

8500

1173

17000

10

3/8

303.4

4400

455

6600

910

13200

12.5

1/2

261

3790

392

5685

784

11370

16

5/8

209

3030

313

4545

626

9090

19

3/4

216.75

3140

324

4710

649

9420

25

1

211.65

3070

317

4600

634

9200

31.5

1-1/4

188.7

2735

282

4100

565

8200

37.5

1-1/2

173

2515

260

3770

520

7545

50

2

130

1885

195

2830

390

5655