Activity

Standard Material
Polyurethane PU
* Other material combinations can be customized
according to working conditions.

Product Introduction
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.

Characteristics
High abrasion resistance
Low permanent compression deformation
Insensitive to shock loads and pressure peaks
High extrusion resistance
Adapted to harsh operating conditions
Simple application

Application Suggestion
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.

Operating Condition
SpeedPressureTemperatureMediaSupplied Diameter
1.5m/s0-40Mpa-40℃~110℃Hydraulic Oil (mineral oil-based)6mm-400mm

Permission Sealing Gap
Pressure(Mpa)Gmax(mm)
P≤50.5
5< P≤100.4
10<P≤200.3
20300.15

Technical Drawing

Specification List
* Further specifications on request,we also supply turning products/semi-finished materials.

FAQ
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.buy Piston Seals
website:http://www.jinbondseal.com/piston-seals/