Piston Seals U Cup SealsDelivery term:The date of payment from buyers deliver within days
- Total supply:
The date of payment from buyers deliver within days
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* Other material combinations can be customized
according to working conditions.
The JB-1 U Cup Seal is a single-acting piston seal,injection moulding from polyurethane rubber.The sturdy dynamic sealing lip and the static sealing lip with a large contact area allow this U-ring to be effectively positioned in the groove.
High abrasion resistance
Low permanent compression deformation
Insensitive to shock loads and pressure peaks
High extrusion resistance
Adapted to harsh operating conditions
This product can be used in a variety of applications where the performance of general rubber or fabric reinforced rubber is not satisfactory. It is mainly used for the sealing of pistons and plugs in heavy-duty machinery or industrial hydraulics. The groove and diameter dimensions meet the requirements of ISO5597/1 and ISO3320 international standards respectively.
Hydraulic Oil (mineral oil-based)
Permission Sealing Gap
* Further specifications on request,we also supply turning products/semi-finished materials.
1. Can you produce seals according to my machine working conditions?
Yes,please provide the operating conditions like temperature/speed/pressure/media...We will recommend proper seal solutions accordingly.
2. Can you put my logo on the PU seals?
Yes. We can make new injection mould with your logo,to produce custom PU seals for you.
3. How long is your production time?
2-4 days for in-stock items;7-10 days for new production.
4. What color is your polyurethane product?
Green,red,blue,purple and gray generally.