Detail
PTFE Piston Compact Seal SPGW is a four piece double acting heavy duty compact seal which consist of one PTFE bronze profile ring,one elastomeric nitrite rubber pre-load sealing element and two thermoplastic back-up rings.

Advantage

- High sliding speed.

- Low friction,free of stick-slip.

- Simple groove design.

- Long service life.

- Very good sealing performance even with pressure speaks.

- High resistance to abrasion.

- Increase clearance possible

Material

- PTFE&Bronze+NBR+POM

Color

- Black,Brown,Green

Hardness

- 90±2A

Temperature

- -35~+80℃

Speed

- ≤0.5m/s

Media

- Mineral oils,HFA and HFB,HFC

Presure

- ≤50MPa