U20
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
General Technical
Dimensions and pressures for reference only, subject to change.
Inch Tube Pressure Ratings (cont’d.)
* Se
or tube specifications.
Table U15 — Inch Tube Pressure Ratings, cont’d.
Inch Tubes*
Tube
O.D.
(in.)
Wall
Thick.
(in.)
Tube
I.D.
(in.)
Design Pressure
(4:1 Design Factor), PSI
Steel
1010
Steel
1021
Stainless
Steel
304 & 316,
4130, HSLA Copper
1.250 0.049 1.152 1000 1200
1550
500
1.250 0.058 1.134 1200 1450
1850
600
1.250 0.065 1.120 1350 1600
2050
650
1.250 0.072 1.106 1500 1800
2300
750
1.250 0.083 1.084 1750 2100
2650
850
1.250 0.095 1.060 2050 2450
3050
1000
1.250 0.109 1.032 2350 2800
3550
1150
1.250 0.120 1.010 2650 3200
3950
1250
1.250 0.134 0.982 2950 3550
4450
1400
1.250 0.148 0.954 3300 3950
4950
1600
1.250 0.156 0.938 3500 4200
5250
1700
1.250 0.188 0.874 4300 5150
6450
2050
1.250 0.22 0.810 5100 6100
7700
2450
1.500 0.065 1.370 1150 1400
1700
550
1.500 0.072 1.356 1250 1500
1900
600
1.500 0.083 1.334 1450 1750
2200
700
1.500 0.095 1.310 1700 2050
2550
800
1.500 0.109 1.282 1950 2350
2950
950
1.500 0.120 1.260 2150 2600
3250
1050
1.500 0.134 1.232 2450 2950
3650
1150
1.500 0.148 1.204 2700 3250
4050
1300
1.500 0.156 1.188 2850 3400
4300
1350
1.500 0.188 1.124 3500 4200
5300
1700
1.500 0.220 1.060 4150 5000
6300
2000
1.500 0.250 1.000 4800 5750
7250
2300
2.000 0.065 1.870 850 1000
1250
400
2.000 0.072 1.856 950 1150
1400
450
2.000 0.083 1.834 1100 1300
1600
500
2.000 0.095 1.810 1250 1500
1850
600
2.000 0.109 1.782 1450 1750
2150
700
2.000 0.120 1.760 1600 1900
2400
750
2.000 0.134 1.732 1800 2150
2700
850
2.000 0.148 1.704 2000 2400
3000
950
2.000 0.156 1.688 2100 2500
3150
1000
2.000 0.188 1.624 2550 3050
3850
1250
2.000 0.220 1.560 3050 3650
4600
1450
2.000 0.250 1.500 3500 4200
5250
1700
2.000 0.281 1.438 4000 4800
6000
1900