Metallic expansion joint

Size		Dimensions				Axial Movement				Spring rate	Weight		H
A (mm)	B (inch)	L		D	T x ply	Ext.		Comp.		(kgf/mm)	kg
A (mm)	B (inch)	3000	4000	D	T x ply	3000	4000	3000	4000	(kgf/mm)	3000	4000	4000
20	3/4	365	680	60.5	0.3 x 2 ply	+ 40	+ 80	- 10	- 20	1.52	1.77	4.38	100
25	1			76						1.95	2.34	5.35	100
32	1-1/4			89.1						3.31	2.83	6.17	120
40	1-1/2			89.1						5.20	2.88	6.31	120
50	2			114.3	0.4 x 2 ply					5.34	4.31	8.80	130
65	2-1/2	415	780	139.8						7.18	5.90	12.02	140
80	3		780	139.8						8.2	6.39	13.18	150
100	4		880	165.2						9.91	8.71	18.88	170
125	5	440	880	216.3	0.5 x 2 ply					9.55	14.14	27.29	200
150	6	440	930	267.4	0.5 x 2 ply					11.12	18.61	37.96	220