Page 350 - 4300 Catalog Cover.pdf

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Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
R6
Metric Tube
4300 Catalog
Dimensions and pressures for reference only, subject to change.
Material-No.: 1.4571
Seamless EO Stainless Steel Tubes
* Tubes which need a support sleeve (VH) for assembly in EO and EO-2 fittings.
Table R4 — Seamless EO stainless steel tubes
Part No.
End
Size
(mm)
Toler-
ance
Wall
Thickness
(mm)
Tube
I.D.
(mm)
Design Pressure
(bar)
1.4571
Burst
Pressure
(bar)
Weight
(kg/m)
STANDARD
FROM STOCK
Stainless
Steel
(71)
DIN 2413-1
Static
DIN 2413-1
Dynamic
R6x171
6 ±0.1
1
4
426
330
2340 0.125
·
R8x171
8 ±0.1
1
6
368
256
1660 0.175
·
R8x1.571
8
1.5
5
472
366
2800 0.244
·
R10x171
10
1
8
294
209
1290 0.225
·
R10x1.571
10 ±0.1
1.5
7
389
301
1930 0.319
·
R10x271
10
2
6
498
386
3100 0.401
·
R12x171
12
1
10
245
177
1220 0.275
·
R12x1.571
12 ±0.08 1.5
9
368
256
1580 0.394
·
R12x271
12
2
8
426
330
2380 0.501
·
R14x1.571
14
1.5
11
315
223
1550 0.469
·
R14x271
14 ±0.08
2
10
420
289
2180 0.601
·
R14x2.571
14
2.5
9
452
351
2800 0.720
R15x171
15
1*
13
196
143
860 0.351
·
R15x1.571
15 ±0.08 1.5
12
294
209
1140 0.507
·
R15x271
15
2
11
392
271
1750 0.651
R16x271
16
2
12
368
256
1800 0.701
·
R16x2.571
16 ±0.08 2.5
11
403
312
2120 0.845
R16x371
16
3
10
472
366
2800 0.977
R18x1.571
18 ±0.08 1.5
15
245
177
1050 0.620
·
R18x271
18
2
14
327
230
1520 0.801
·
R20x271
20
2
16
294
209
1250 0.901
·
R20x2.571
20 ±0.08 2.5
15
368
256
1550 1.095
R20x371
20
3
14
389
301
1960 1.277
·
R22x1.571
22 ±0.08 1.5
19
200
146
720 0.770
·
R22x271
22
2
18
267
192
1020 1.002
R25x2.571
25 ±0.08 2.5
20
294
209
1190 1.408
·
R25x371
25
3
19
353
247
1520 1.653
R28x1.571
28 ±0.08 1.5
25
158
117
620 0.995
R28x271
28
2
24
210
153
880 1.302
·
R30x371
30 ±0.08
3
24
294
209
1140 2.028
R30x471
30
4
22
392
271
1650 2.605
·
R35x271
35 ±0.15
2
31
168
124
670 1.653
·
R38x471
38 ±0.15
4
30
309
219
1240 3.405
R38x571
38
5
28
387
268
1680 4.131
R42x271
42 ±0.2
2*
38
140
104
520 2.003
·
R42x371
42
3
36
210
153
860 2.930
Pressure Calculation:
Pressure calculation given
are according to DIN 2413
part I for
static stress
20
•
K
•
s
•
c (bar)
P =
S
•
d
a
Material characteristic
value K=235 N/mm
2
(1.4571),
K=235 N/mm
2
(1.4571)
(1% proof stress)
Safety factor S = 1.5
Factor “c” for consideration of
wall thickness divergence: 0.9
d
a
= Tube O.D. in mm
s = Wall thickness in mm
Remarks:
Corrosion
— Additional al-
lowances are not considered
for the calculation of pres-
sures.
Tubes with a diameter ratio
da/di
=
1.35 are calculated
according to DIN 2413 part
III (formula see page R4) with
above characteristic K value.
Conversion Factors:
• Bar x 14.5 = psig
• kg/m x 0.672 = lbs/ft
• N/mm
2
x 145 = lb/in
2