Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
Q4
Metric Tube
4300
Catalog
Dimensions and pressures for reference only, subject to change.
Order code
Design pressure bar
Phosphated Cr(VI)-
Tube Tolerance Wall
Tube
DIN
DIN
Burst
and oiled
free
O.D.
thickness I.D.
2413
I
2413
III
pressure
Weight
(
mm)
(
mm)
(
mm)
Static
Dynamic
bar
kg/m
R04X0.5 R04X0.5CF
4
0.50
3.0
313
273
1160
0.047
R04X0.75CF
4
±0.08
0.75
2.5
470
391
1820
0.063
R04X1 R04X1CF
4
1.00
2.0
627
500
2700
0.074
R05X1CF
5
±0.08
1.00
3.0
501
416
2120
0.099
R06X0.75CF
6
0.75
4.5
333
288
1150
0.103
R06X1 R06X1CF
6
1.00
4.0
444
372
1650
0.123
R06X1.5 R06X1.5CF
6
±0.08
1.50
3.0
666
526
2550
0.166
R06X2CF
6
2.00
2.0
692
662
>3500
0.197
R06X2.25CF
6
2.25
1.5
757
725
>3500
0.208
R08X1 R08X1CF
8
1.00
6.0
333
288
1175
0.173
R08X1.5 R08X1.5CF
8
±0.08
1.50
5.0
499
412
1925
0.240
R08X2 R08X2CF
8
2.00
4.0
666
526
2500
0.296
R08X2.5CF
8
2.50
3.0
658
630
2650
0.339
R10X1 R10X1CF
10
1.00
8.0
282
248
900
0.222
R10X1.5 R10X1.5CF
10
1.50
7.0
423
357
1450
0.314
R10X2 R10X2CF
10
±0.08
2.00
6.0
564
458
2025
0.395
R10X2.5CF
10
2.50
5.0
705
551
2675
0.462
R10X3CF
10
3.00
4.0
666
638
>3500
0.518
R12X1 R12X1CF
12
1.00
10.0
235
209
750
0.271
R12X1.5 R12X1.5CF
12
1.50
9.0
353
303
1150
0.388
R12X2 R12X2CF
12
±0.08
2.00
8.0
470
391
1600
0.493
R12X2.5CF
12
2.50
7.0
588
474
2025
0.586
R12X3CF
12
3.00
6.0
705
551
2600
0.666
R12X3.5CF
12
3.50
5.0
651
624
0.734
R14X1.5CF
14
1.50
11.0
302
264
975
0.462
R14X2 R14X2CF
14
2.00
10.0
403
342
1325
0.592
R14X2.5CF
14
±0.08
2.50
9.0
504
415
1650
0.709
R14X3 R14X3CF
14
3.00
8.0
604
485
2200
0.814
14
3.50
7.0
705
551
2625
0.906
R15X1 R15X1CF
15
1.00
13.0
188
170
575
0.345
R15X1.5 R15X1.5CF
15
1.50
12.0
282
248
950
0.499
R15X2 R15X2CF
15
±0.08
2.00
11.0
376
321
1275
0.641
15
3.00
9.0
564
458
2000
0.888
R16X1.5 R16X1.5CF
16
1.50
13.0
264
233
850
0.536
R16X2 R16X2CF
16
±0.08
2.00
12.0
353
303
1175
0.691
R16X2.5 R16X2.5CF
16
2.50
11.0
441
370
1500
0.832
R16X3 R16X3CF
16
3.00
10.0
529
433
1850
0.962
R18X1 R18X1CF
18
1.00
16.0
157
143
450
0.419
R18X1.5 R18X1.5CF
18
1.50
15.0
235
209
700
0.610
R18X2 R18X2CF
18
±0.08
2.00
14.0
313
273
975
0.789
R18X2.5 R18X2.5CF
18
2.50
13.0
392
333
1300
0.956
R18X3CF
18
3.00
12.0
470
391
1575
1.111
Pressure Calculations:
Calculation pressures given are according to DIN 2413 Part
1
for
static stress
Material characteristic value K=235 N/mm
2
and
DIN 2413 part III for
dynamic stress
Material characteristic value K=226 N/mm
2
(
permanent
fatigue strength)
Safety correction value S=1.5 for static and dynamic stress.
Factor “c” for consideration of wall thickness
divergence for
static and dynamic stress
=0.8 for tube o.d. 4 and 5; 0.85
for tube o.d. 6 and 8; 0.9 for larger tube o.d.
da = Tube O.D. in mm
s = Wall thickness in mm
Standard Tube Length:
• 6
m (19.7 ft.)
Conversion Factors:
Bar x 14.5 = psig
kg/m x 0.672 = lbs/ft
N/mm
2
x 145 = lb/in
2
Seamless EO Steel Tubes Material E235N (St. 37.4)
20
K
s
c
(
bar)
P =
S
da
20
K
s
c
(
bar)
P =
S
(
da + s
c)
Tolerances DIN EN 10305-4
Table Q3 — Seamless EO steel tubes