* Other material combinations can be customized
according to working conditions.
JB-7 is a single-acting compression seal for both rod and piston seal. It has very high performance in either dynamic or static sealing.
Insensitive to dynamic fluctuations
High extrusion resistance
Excellent wear resistance
High temperature resistance
Good sealing performance even under low pressure
Easy to install
Long service life
JB-7 piston rod seal can meet needs of maintenance spare parts and has a wide applications in hydraulic cylinder sealing system. For example,construction machinery, loading platforms, dump trucks, agricultural machinery, cranes, injection molding machines, telescopic sleeve hydraulic cylinders, steering hydraulic cylinders. Groove design according to ISO 5597 standard.
Hydraulic oil (mineral oil base)
* Further specifications on request,we also supply turning products or semi-finished products.
1. Could you make sample according to my seal?
Yes,we will firstly analyze and test your sample,then arrange moulding/material to produce.
2. Can you provide material report of my order(s)?
Yes, we can provide either material report or finished product testing report,ship together with the items.
3. Can I buy only the o-rings/quad rings?
4. Can you print my item code on package labels?
1) Sure,we understand there may be different name for the same product. So we accept customers' item code on package labels so you can recognize each item quickly.