U-Ring 4U1

U-ring, self-centring, as screw seal.

Application Range
Pressure with countersink: ≤ 1000 bar
Pressure without countersink: ≤ 400 bar (Da ≤ 40 mm); 250 bar (Da > 40 mm) Temperature: -30 °C / +100 °C
Standard Material: NBR/steel

Other materials are available for very high or very low operating temperatures. For detailled information, please look at the specific PDF catalogue or contact our application engineers.

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Di [mm] Da [mm] S [mm]
Min:
Max:
Material selection
Material:
Material No.
V
Profile Di [mm] Da [mm] S [mm] Material Mat. No. V Quantity
4U1 4.50 7.00 1.00 NBR 0000K 2
4U1 6.20 10.00 1.00 FKM 0032K 2
4U1 13.74 20.57 2.00 NBR 0000K 1
4U1 6.70 10.00 1.00 NBR 0000K 2
4U1 5.70 10.00 1.00 NBR 0000K 1
4U1 13.00 24.00 1.60 NBR 0000K 2
4U1 33.89 42.80 2.50 NBR 0000K 2
4U1 20.70 28.00 1.50 NBR 0000K 2
4U1 33.88 42.80 2.49 NBR 0000K 2
4U1 12.70 19.00 1.50 NBR 0000K 2
4U1 5.70 9.00 1.00 NBR 0000K 2
4U1 6.70 10.00 1.00 NBR 0000K 1
4U1 30.81 38.10 2.34 NBR 0000K 2
4U1 4.50 7.00 1.00 FKM 0002K 1
4U1 10.37 15.88 2.03 NBR 0000K 2
4U1 4.50 7.00 1.00 FKM 0002K 2
4U1 17.28 23.80 2.00 NBR 0000K 2
4U1 42.93 52.38 2.50 NBR 0000K 2
4U1 16.70 24.00 1.50 NBR 0000K 1
4U1 7.77 13.49 1.68 NBR 0000K 2
4U1 16.76 20.70 1.50 NBR 0000K 2
4U1 17.27 23.80 2.03 NBR 0000K 1
4U1 16.70 24.00 1.50 NBR 0000K 2
4U1 14.70 21.00 1.50 NBR 0181N 1
4U1 21.54 28.58 2.50 NBR 0000K 2
4U1 10.70 16.00 1.50 EPDM 0004K 2
4U1 10.70 16.00 1.50 NBR 0000K 1
4U1 8.70 14.00 1.00 NBR 0000K 2
4U1 14.70 22.00 1.50 FKM + steel 0002K 1
4U1 14.70 22.00 1.50 NBR 0000K 2
4U1 13.74 20.57 2.03 NBR 0000K 1
4U1 12.70 19.00 1.50 NBR 0000K 1
4U1 4.50 7.00 1.00 NBR 0000K 1
4U1 89.09 101.35 3.20 NBR 0000K 1
4U1 33.70 42.00 2.00 NBR 0000K 2
4U1 18.74 22.70 2.00 NBR 0000K 2
4U1 20.70 28.00 1.50 NBR 0000K 1
4U1 16.70 24.00 1.50 NBR 0000K 1
4U1 27.05 34.93 2.49 NBR 0000K 2