Page 10 - BuTech - Technical information

PRESSURE VS BEND RADIUS

Allowable Pressure vs Mandrel Radius
60

60,000 PSI Tubing
60,000 PSI O.D. I.D. Minimum Radius
high pressure tubing 1.25"
59 A 1/4" .083"
(31.8 mm)
1.75"
B 3/8" .125"
(44.5 mm)
2.625"
A C 9/16" .188"
58 (66.7 mm)
B C

40
40,000 PSI Tubing
O.D. I.D. Minimum Radius
2.625"
D 9/16" 0.250"
(66.7)
39
40,000 PSI
MAWP (PSI x 1000) @ Room Temperature 30 30,000 PSI E 30,000 PSI Tubing (117.5)
high pressure tubing
D

I.D.
O.D.
Minimum Radius
4.625"
1"
0.438"
29
high pressure tubing
E
20,000 PSI Tubing
O.D. I.D. Minimum Radius
20 1.25"
F 1/4" 0.109"
(31.8)
1.75"
G 3/8" 0.203"
(44.5)
F
2.625"
19 H 9/16" 0.312"
20,000 PSI (66.7)
medium pressure tubing 3.50"
G H J K J 3/4" 0.438"
(88.9)
4.625"
K 1" 0.562"
(117.5)
10
10,000 PSI Tubing
O.D. I.D. Minimum Radius
2.625"
L 9/16" 0.359"
9 (66.7)
10,000 PSI
L M 3/4" 0.516" 3.50"
M N medium pressure tubing (88.9)
4.625"
N 1" 0.688"
(117.5)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Mandrel Radius (in.)
Tech-09
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