Dek multilayer Gr 25-50

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

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DEK multylayer Gr – bellows expansion joint for heating and water supply systems in a decorative casing for grooved joints.

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 multylayer Gr 25-16-50	25	16	33,4	3,2	48,3	330	50	-40;+10	0,9	20,32	10,58
DEK multylayer Gr 32-16-50	32	16	42,2	3,2	60,3	330	50	-40;+10	1,5	23,76	16,36
DEK multylayer Gr 40-16-50	40	16	48,3	3,5	70	330	50	-40;+10	2,0	31,34	22,15
DEK multylayer Gr 50-16-50	50	16	60	4	80	330	50	-40;+10	2,2	45,24	32,57

Note:
1. Estimated weight may differ from actual weight.
2. & nbsp; Variants with other technical parameters are possible.

Dek multilayer Gr 25-50

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 multylayer Gr 65-16-60	65	16	76	4,0	114	330	60	±30	5,0	299,86	59,99
DEK multylayer Gr 80-16-60	80	16	89	4,0	133	330	60	±30	6,2	227,28	82,52
DEK multylayer Gr 100-16-60	100	16	108	4,0	159	360	60	±30	8,8	211,55	116,90
DEK multylayer Gr 125-16-60	125	16	133	5,0	219	360	60	±30	14,5	301,90	154,38
DEK multylayer Gr 150-16-60	150	16	159	5,0	219	360	60	±30	15,9	370,93	232,89

Note:
1. Estimated weight may differ from actual weight.
2. & nbsp; Variants with other technical parameters are possible.

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