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Technical Data

Home > Teflon Tube > Expension Joint (Bellows)


Teflon Tube

Expension Joint (Bellows)

Expension Joint (Bellows)

Expension Joint (Bellows)

Materials

※ It absorbs movement/vibration transferred to a hose or related device for relief

Usage condition of Bellows

Bellows

Flexibility range toward shaft : ±25%
There is model which can be used in vacuum condition.
Working pressure varies with the diameter and working temperature. Thus, proper type can be selected according to a different working condition.

Typical movement form of Bellows

DN	L±2% mm	extension compress±mm	misalign-ment mm	bellows cross -sect ㎠	vacuum-resistat		C com-press N/mm	W com-press N/mm	thread	weight ca.kg	d1±5% mm	d3±5% mm	S ±10%mm
104Pa	max℃	extension compress±mm	misalign-ment mm	bellows cross -sect ㎠			C com-press N/mm	W com-press N/mm	thread	weight ca.kg	d1±5% mm	d3±5% mm	S ±10%mm
15	37	6	4	3	0.1	200	18	17	4*M12	1.2	12	25	2
20	37	6	4	5	0.1	200	20	20	4*M12	1.6	18	34	2
25	46	13	6	10	0.1	200	25	21	4*M12	1.7	24	43	3
40	50	13	6	19	0.1	200	63	51	4*M16	2.6	36	57	3
50	56	15	9	30	0.1	200	81	64	4*M16	3.8	50	75	3
65	77	19	9	45	0.1	200	124	84	4*M16	4.6	60	91	3.5
80	77	25	13	70	0.1	200	155	100	8*M16	5.3	76	104	4
100	91	25	13	112	0.1	200	175	104	8*M16	7.0	100	134	4.25
125	111	25	14	166	0.1	150	197	105	8*M16	11.4	122	163	4.5
150	101	28	14	245	0.1	150	220	108	8*M20	12.7	150	188	5.25
200	137	28	14	400	0.1	50	264	90	8*M20	21	204	250	5.25
250	200	30	14	660	0.7	45	190	93	8*M20	27	255	325	5.25
300	196	30	15	770	1.5	45	180	95	12*M20	35	280	345	5.5
350	215	32	18	1260	1.5	45	237	110	16*M20	60	350	438	6
400	233	35	20	1500	1.5	45	254	100	16*M24	75	390	462	6.5
450	280	30	20	2000	3.4	45	-	-	20*M24	91	425	515	6.5
500	327	30	25	2080	8.0	100	-	-	20*M24	110	470	555	6.45
600	300	25	20	3220	8.7	100	-	-	20*M24	140	575	665	5

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