Seal Ring: Nitrile rubber NBR
Support Ring: Polyester PET
Wear Ring: Polyformaldehyde POM
* Other material combinations can be customized
according to working conditions.
KGB piston compact seal consists of five parts,a NBR rubber seal ring to ensure the good sealing performance, two support rings with stabilizer and two angular wear rings for guidance and radial load support.
High sealing performance even under low pressure conditions
Excellent fluid control
High abrasion resistance
High extrusion resistance
Good piston guidance & clearance balance
Easy to install also for solid pistons
Good leak proof performance
KGB combination seal is usually used as sealing element in reciprocating hydraulic cylinders and pistons, such as bulldozers, cranes, forklifts, hydraulic gates and agricultural machinery. It’s installed in the standard closed groove(according to ISO6547).
Petroleum based hydraulic oil, flame retardant hydraulic fluid, bio-oil,water and other fluids.
(according to seal materials)
* Further specifications on request,we also supply turning products/semi-finished materials.
1. What's your standard lead time?
2-4 days for in-stock items;7-10 days for production.
2. How long is your sample time?
2-3 days for in-stock samples,7-15 days generally for out-of-stock or customized samples.
3. How about your production output?
Our monthly output has reached 300,000 seals in the year of 2017.
4. How do you pack the items?
Generally,there are 2 ways to pack the seals.
1) Proper packaging with No Marks;
2) Custom logo packaging,we may need logo/brand authorized statement from you if this option is necessary.