Spring energized seals

Type U

Type U is mainly used for dynamic seals. Low spring forces enable a large spring travel and minimal wear. Even in high-speed applications, wear on the sealing lips remains minimal, which increases the longevity and reliability of your seals.

Types

Rod seal URI

Standard type - For liquid media

Rod seal with sharp-edged sealing lip on the inside diameter for excellent wiping effect.

Application parameters

Show standard dimensions rod seal URI

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Piston seal URA

Standard design - For liquid media

Piston seal with sharp-edged sealing lip on the outer diameter for excellent wiping effect.

Application parameters

Show standard dimensions piston seal URA

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Shaft and rod seal URF

Standard design - For liquid and gaseous media

Shaft and rod seal with clamping flange for reliable sealing during translational movements as well as rotary and swivel movements.

Application parameters

Show standard dimensions shaft and rod seal URF

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Piston and rod seal URS

Standard design - For gaseous media

Piston and rod seal with rounded sealing lip and large wear reserve for translational movements as well as rotary and swivel movements.

Application parameters

Show standard dimensions piston and rod seal URS

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Static flange gasket UAI

Standard design - For liquid and gaseous media

Rotary seal for rotary and swivel movements against internal pressure.

Application parameters

Show standard dimension static flange gasket UAI

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Static flange gasket UAA

Standard design - For liquid and gaseous media

Rotary seal for rotary and swivel movements against external pressure.

Application parameters

Show standard dimensions static flange gasket UAA

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Detailed information: Spring energized seals

Technical inquiry: Spring energized seals

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Head office
Bietigheim-Bissingen

Phone +497142-583-0
sales.ekt[at]elringklinger.com

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With our broad portfolio of materials, we develop customized system solutions that are precisely tailored to your specific requirements.

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Product overview

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Materials

Application overview

Rod-∅	Groove base-∅	Groove width
B_f7	A^H9	G^+0,2
3	5,84	2,4
4	6,84	2,4
5	7,84	2,4
6	8,84	2,4
8	10,84	2,4
8	12,52	3,6
10	14,52	3,6
12	16,52	3,6
14	18,52	3,6
16	20,52	3,6
18	22,52	3,6
19	23,52	3,6
20	24,52	3,6
20	26,14	4,7
22	28,14	4,7
24	30,14	4,7
25	31,14	4,7
28	34,14	4,7
32	38,14	4,7
36	42,14	4,7
40	49,44	7,1
45	54,44	7,1
50	59,44	7,1
56	65,44	7,1
63	72,44	7,1
70	79,44	7,1
80	89,44	7,1
90	99,44	7,1
100	109,44	7,1
110	119,44	7,1
125	137,10	9,5
140	152,10	9,5
160	172,10	9,5
180	192,10	9,5
200	212,10	9,5

Cylinder-∅	Groove base-∅	Groove width
A^H9	B_f7	G^+0,2
8	5,16	2,4
10	7,16	2,4
12	9,16	2,4
14	9,48	3,6
16	11,48	3,6
18	13,48	3,6
20	15,48	3,6
22	17,48	3,6
24	19,48	3,6
25	20,48	3,6
25	18,86	4,7
28	21,86	4,7
30	23,86	4,7
32	25,86	4,7
36	29,86	4,7
40	33,86	4,7
50	40,56	7,1
60	50,56	7,1
63	53,56	7,1
70	60,56	7,1
80	70,56	7,1
100	90,56	7,1
125	112,90	9,5
140	127,90	9,5
160	147,90	9,5
180	167,90	9,5
200	187,90	9,5

Shaft-∅	Groove base-∅	Groove width
B_f7	A^H9	G1 min	G2_-0,1
3	5,84	2,4	0,70
5	9,52	3,6	0,85
6	10,52	3,6	0,85
8	12,52	3,6	0,85
10	14,52	3,6	0,85
12	16,52	3,6	0,85
14	18,52	3,6	0,85
16	20,52	3,6	0,85
18	22,52	3,6	0,85
20	26,14	4,7	1,35
22	28,14	4,7	1,35
24	30,14	4,7	1,35
25	31,14	4,7	1,35
28	34,14	4,7	1,35
30	36,14	4,7	1,35
32	38,14	4,7	1,35
35	41,14	4,7	1,35
36	42,14	4,7	1,35
40	48,44	7,1	1,80
42	51,44	7,1	1,80
45	54,44	7,1	1,80
50	59,44	7,1	1,80
56	65,44	7,1	1,80
60	69,44	7,1	1,80
63	72,44	7,1	1,80
70	79,44	7,1	1,80
80	89,44	7,1	1,80
90	99,44	7,1	1,80
100	109,44	7,1	1,80
110	119,44	7,1	1,80
120	129,44	7,1	1,80
125	137,10	9,5	2,80
130	142,10	9,5	2,80
140	152,10	9,5	2,80
160	172,10	9,5	2,80
180	192,10	9,5	2,80
200	212,10	9,5	2,80

Cylinder-∅	Groove base-∅	Groove width
A^H9	B_f7	G^+0,2
8	5,16	2,4
10	7,16	2,4
12	9,16	2,4
14	9,48	3,6
16	11,48	3,6
18	13,48	3,6
20	15,48	3,6
22	17,48	3,6
24	19,48	3,6
25	20,48	3,6
25	18,86	4,7
28	21,86	4,7
30	23,86	4,7
32	25,86	4,7
36	29,86	4,7
40	33,86	4,7
50	40,56	7,1
60	50,56	7,1
63	53,56	7,1
70	60,56	7,1
80	70,56	7,1
100	90,56	7,1
125	112,90	9,5
140	127,90	9,5
160	147,90	9,5
180	167,90	9,5
200	187,90	9,5

Outer groove-∅	Recommended nominal cross-section	Groove depth	Groove width
A^H9		T^+0,05	G^+0,2
10 – 70	116	1,42	2,4
12 – 180	332	2,26	3,6
24 – 480	108	3,07	4,7
46 – 700	316	4,72	7,1
125 – 1000	104	6,05	9,5
1000 – 3000	308	9,50	15,0

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