Fluortubing USA
PTFE Convoluted Tubing Sizes
for extra heavy wall see lower table
 
Heavy Wall Tubing
Light Wall Tubing
Low Convoluted Tubing
Size
Wall
ID
OD
Pitch
Min.
Bend
Radius
Max.
Coil
Length
Wall
ID
OD
Max.
Coil
Length
Wall
ID
OD
Pitch
Max.
Coil
Length
Inch
mm
mm
mm
mm
mm
m
mm
mm
mm
m
mm
mm
mm
mm
m
1/4
0.65
5.9
10
4.5
10
150
 
 
 
 
 
 
 
 
 
5/16
0.65
8
12.5
5
15
125
 
 
 
 
 
 
 
 
 
3/8
0.65
10
14.5
5
20
120
 
 
 
 
 
 
 
 
 
1/2
0.9
13
18
6
25
80
 
 
 
 
0.75
13
18
6
100
5/8
0.85
16
21.5
6
30
55
 
 
 
 
 
 
 
 
 
3/4
1.0
20
28
8
50
140
0.90
20
28
160
0.8
20
27
6
160
1
1.1
25
34
8
60
100
0.95
25
34
125
0.95
25
32
7
125
1 1/4   
1.15
32
42
10
80
70
0.95
32
43
100
0.95
32
42
7
100
1 1/2
1.45
37
47
10
100
100
0.95
38
49
70
0.95
38
48
8
70
1 3/4
1.45
45
57
12
120
85
0.95
45
56
80
 
 
 
 
 
2
1.5
50
61
12.5
125
80
1.0
50
61
60
1.0
50
60
8
60
2 1/4
1.5
57
73
16
150
65
 
 
 
 
 
 
 
 
 
2 1/2
1.5
63
82
18
175
55
 
 
 
 
 
 
 
 
 
3
1.5
74
92
20
200
45
 
 
 
 
 
 
 
 
 
4
2.0
100
125
24
250
25
 
 
 
 
 
 
 
 
 
6
2.5
150
185
30
250
15
 
 
 
 
 
 
 
 
 
Note: Maximum coil length of PTFE conductive tube may be shorter.
PTFE Special US Series
 
Heavy Wall Tubing
Low Convoluted Tubing
Size
Wall
ID
OD
Pitch
Min.
Bend
Radius
Max.
Coil
Length
Wall
ID
OD
Pitch
Min.
Bend
Radius
Max.
Coil
Length
Inch
mm
mm
mm
mm
mm
m
mm
mm
mm
mm
mm
m
1
1.1
26
34
8
60
100
0.9
26
32
7
60
130
1 1/2
1.5
38.75
50
10
100
100
0.95
38.75
48
8
100
70
2
1.5
51.5
63
12.5
125
80
1.0
51.75
61
8
125
60
Note: Maximum coil length of PTFE conductive tube may be shorter.
 
Extra Heavy Wall Tubing
Size
Wall
ID
OD
Pitch
Min.
Bend
Radius
Max. Coil
Length
Inch
mm
mm
mm
mm
mm
m
2
2.0
48
62
12.5
100
60
3
2.3
74
90
18
225
25
4
3.0
98
124
24
275
20
Note: Maximum coil length of PTFE conductive tube may be shorter.
General Tolerance on
Convoluted Tubing
Wall
+/- 10%
ID
+/- 2%
OD
+/- 2.5%
Pitch
+/- 5%
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PTFE Full Vacuum Convoluted Tubing Sizes