KR Type Polyurethane NBR FKM Compound Seal

The KR Type Polyurethane NBR FKM Compound Seal consists of a PU sealing ring and a rectangular rubber ring, suitable for bidirectional sealing in reciprocating hydraulic applications. It complements Glyd Ring products, offering superior sealing and pressure retention compared to Glyd Rings, and can be installed without tools.

Features:

1. Excellent dynamic and static sealing performance;

2. Better low-pressure sealing performance compared to Glyd Rings, and tool-free installation;

3. Low friction, low starting resistance, and smooth movement;

4. Long service life, suitable for oil-free sealing;

5. Suitable for bidirectional pressure sealing;

6. Mounting groove complies with ISO 7425/1 standards

Applicable working conditions (limit values should not appear at the same time)

Material Selection

1. Matching Rectangular Ring Material: R01 Nitrile Rubber (NBR)

2. Sealing Ring Material: PU

Ordering Example: Order Model RCKR-63x52x4.2 Model-cylinder bore x groove diameter x groove width