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.

PTFE Full Vacuum Convoluted Tubing Sizes

	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.