general reference
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VICIAG International
FEPtubing
Maximum recommendedworkingpressures forPEEK tubing
PEEKtubing
OD ID
(mm)
bar
psi
1/16"
0.050 480 7000
0.064 480 7000
0.075 470 6800
0.100 460 6700
0.13 460 6700
0.18 440 6400
0.25 420 6100
0.50 345 5000
0.75 262 3800
1.00 179 2600
1.40 55 800
1/8"
0.75 379 5500
1.59 248 3600
2.00 179 2600
1/4"
3.17 227 3300
OD ID
(µm)
bar
psi
360µm 50
358 5200
75
345 5000
100 300 4400
125 275 4000
150 240 3500
OD ID
(mm)
bar
psi
1/32"
0.050 455 6600
0.064 455 6600
0.075 455 6600
0.100 455 6600
0.13 414 6000
0.15 400 5800
0.18 386 5600
0.20 369 5350
0.25 338 4900
0.38 269 3900
0.50 207 3000
OD ID
(mm)
bar
psi
1/8"
1.59 69 1000
2.10 41 600
3/16"
3.18 41 600
1/4"
4.35
45 650
1.0mm 0.50 62 900
2.0mm 1.00 62 900
3.0mm 1.00
82 1200
2.00 41 600
PFAtubing
OD ID
(µm)
bar
psi
360µm 50
103 1500
75
96 1400
100
90 1300
150
75 1100
ETFEtubing
OD ID
(mm)
bar
psi
1/32"
0.25 152 2200
1/16"
0.17 200 2900
0.25 186 2700
0.50 152 2200
0.75 117 1700
1.00
83 1200
1/8"
1.59 110 1600
3.0mm 1.00 138 2000
6.0mm 4.00 69 1000
OD ID
(mm)
bar
psi
1/16"
0.50 100 1450
0.75 76 1100
1.00 55 800
1/8"
1.59 72 1050
1.70 65 940
3/16"
3.20 41 600
1/4"
4.35 45 650
PTFEtubing
OD ID
(mm)
bar
psi
1/16"
0.18 62 900
0.25 55 800
0.50
48 700
0.75 37 550
1.00 25 350
1/8"
1.59 35 500
2.40 18 250
1/4"
4.75 17 250
2.0mm 1.70 10 150
4.0mm 3.00 17 250
4.76mm 3.76 14 200
OD ID
(mm)
bar
psi
1/32"
0.10 82 1200
0.13 78 1100
0.15 78 1100
0.18 72 1050
0.25 68 980
0.38 51 750
0.50 35 500
OD ID
(mm)
bar
psi
1/16"
0.10 124 1800
0.13 124 1800
0.15 117 1700
0.18 117 1700
0.20 117 1700
0.25 117 1700
0.50 96 1400
0.75 76 1100
1.00 52 750
workingpressure
forpolymeric
tubing
Thequotedmaximum
workingpressure(s)were
calculated from theburst
pressureand the factor
2.5.
Tubing Working pressures – PEEK andpolymeric
Maximum recommendedworkingpressures forpolymeric tubing
