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Pressure Rating
|
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 |
|
430 |
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
Dia. 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 |
|
Design Working Pressure - Recommended pressure rating for adaptors
manufactured by Burnett & Hillman |
|