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PTFE Tubing

About PTFE Tubing

Polyflon offers the highest quality PTFE tubes produced from only premium virgin raw material grades. Close attention is always paid to finished surface smoothness, ID/OD concentricity and circularity.

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Reach Compliance
ROHS3 Compliant
FDA
ADI Free
USP Class VI
UL
Extruded Tubing

Key features

  • • Outstanding low friction/non-stick properties
  • • Excellent resistance to almost all solvents, acids & bases
  • • Very wide temperature range from -270°C (-454°F) to 260°C (500°F)
  • • Virtually unaffected by oxygen, UV light & ozone
  • • Most PTFE tube grades are FDA conforming, USP Class VI, RoHS3/Reach (Without Phthalates, EU 2015/863), ADI-free & UL 94 (V-0) compliant. Possible certificates on request.

Availability of PTFE Tubing

  • • In coils or on spools
  • • Straight pieces with clean, square cuts
  • • Can be supplied in heat sealed PE bags to maintain cleanliness
  • • Spiral cut for wire/cable management
  • • Longitudinally slit for ‘snap on’ sleeving
  • • Carbon filled for improved conductivity, ceramic filled for better wear
  • • Pigmented (solid/striped) for quick media identification
  • • Can be supplied as finished tubing assemblies with connectors

Technical Downloads

PTFE Tubing
Chemical Resistance Chart
Materials Guide
Regulatory Compliance Chart

PTFE Tubing Sizing guide

  • Standard Metric Sizes
  • Standard Imperial Sizes
ID ID tol. +/- OD W W tol.+/- MBR W/P @ 23˚C (bar) B/P @ 23˚C (bar)
1.00
0.05
2.00
0.50
0.10
8
28
140
2.00
0.10
4.00
1.00
0.20
16
28
140
2.50
0.15
4.00
0.75
0.12
22
16
84
3.00
0.15
4.00
0.50
0.10
32
9
46
3.50
0.15
4.50
0.50
0.10
41
8
40
4.00
0.15
6.00
1.00
0.20
36
14
70
5.00
0.20
8.00
1.50
0.25
43
16
84
6.00
0.20
8.00
1.00
0.20
64
9
46
8.00
0.20
10.00
1.00
0.20
100
7
35
9.00
0.30
12.00
1.50
0.25
96
9
46
10.00
0.30
12.00
1.00
0.20
144
5
28
MBR=minimum bend radius, W/P-working pressure, B/P=burst pressure
ID ID (mm) ID tol. +/- (mm) OD OD (mm) W (mm) W tol.+/- (mm) MBR W/P @ 23˚C (bar) B/P @ 23˚C (bar)
1/32″
0.79
0.05
1/16″
1.59
0.40
0.07
7
28
141
1/16″
1.59
0.10
1/8″
3.18
0.79
0.12
13
27
139
1/8"
3.18
0.15
1/4"
6.35
1.59
0.30
26
28
140
5/32"
3.97
0.15
1/4"
6.35
1.19
0.20
34
16
83
3/16"
4.76
0.20
1/4"
6.35
0.79
0.12
51
9
46
1/4"
6.35
0.20
5/16"
7.94
0.79
0.12
80
7
35
1/4"
6.35
0.20
3/8"
9.53
1.59
0.30
57
14
70
3/8"
9.53
0.30
1/2"
12.70
1.59
0.30
102
9
46
1/2"
12.70
0.50
5/8"
15.88
1.59
0.30
159
7
35
5/8"
15.88
0.50
3/4"
19.05
1.59
0.30
228
6
28
7/8"
22.22
0.50
1"
25.40
1.59
0.30
311
4
20
MBR=minimum bend radius, W/P-working pressure, B/P=burst pressure
Thermoformed and assembled

Thermoforming & Assembly

Take a look at our high quality, bespoke thermoformed tubing, tube assemblies and thermoformed thin film diaphragms.

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