Dek multilayer 15-50

Nominal diameter (DN, mm):	15, 20, 25, 32, 40, 50.
Nominal pressure (Pwork, PN):	16 bar
Working environment temperature:	from -20°С to +105°С

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Multilayer bellows expansion joint for heating and water supply systems in a decorative casing.

Specifications are shown in Tables 1 and 2.

Table 1

Callout	Nominal diameter	Nominal pressure	Dimensions				Axial compensating ability		Estimated weight	Calculated stiffness	Estimated effective area
	DN	РN	dr	s	D	L	Δ	±λ	Estimated weight	С_λ	S_эф
	мм mm	Бар bar	мм mm	мм mm	мм mm	мм mm	мм mm	мм mm	кг kg	Н/мм N/mm	см² cm²
DEK multilayer 15-16-50	15	16	21,3	2,8	40	285	50	-40;+10	0,75	21,65	7,10
DEK multilayer 20-16-50	20	16	26,7	2,8	40	285	50	-40;+10	0,75	21,65	7,10
DEK multilayer 25-16-50	25	16	33,4	3,2	48,3	285	50	-40;+10	0,81	24,96	10,12
DEK multilayer 32-16-50	32	16	42,2	3,2	60,3	285	50	-40;+10	1,36	18,80	16,33
DEK multilayer 40-16-50	40	16	48,3	3,5	70	285	50	-40;+10	1,79	31,34	22,15
DEK multilayer 50-16-50	50	16	57	3,5	80	285	50	-40;+10	2,1	45,24	32,57

Note:
1. Variants with other technical parameters are possible.
2. The calculated weight of the expansion joint may differ from the actual one.

Dek multilayer 15-50

Table 2

Callout	Nominal diameter	Nominal pressure	Dimensions				Axial compensating ability		Estimated weight	Calculated stiffness	Estimated effective area
	DN	РN	dr	s	D	L	Δ	±λ	Estimated weight	С_λ	S_эф
	мм mm	Бар bar	мм mm	мм mm	мм mm	мм mm	мм mm	мм mm	кг kg	Н/мм N/mm	см² cm²
DEK multilayer 65-16-60	65	16	76	4,0	114	290	60	30	4,3	299,86	59,99
DEK multilayer 80-16-60	80	16	89	4,0	133	290	60	30	5,9	227,28	82,52
DEK multilayer 100-16-60	100	16	108	4,0	159	330	60	30	8,60	211,55	116,90
DEK multilayer 125-16-60	125	16	133	5,0	219	330	60	30	14	301,90	154,38
DEK multilayer 150-16-60	150	16	159	5,0	219	330	60	30	15,4	411,32	236,42
DEK multilayer 200-16-60	200	16	219	8,0	290	390	60	30	24,95	747,50	456,92

Note:
1. Variants with other technical parameters are possible.
2. The calculated weight of the expansion joint may differ from the actual one.

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General catalog of hortum bellows expansion joints	Download
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