carbon filled ptfe piston shaft sealing rings bronze filled PTFE wear ring seals

Piston seals GSD for reciprocated hydraulic system. GSD is a single-acting piston compact seal, consisting of a dynamic Teflon seal and a standard o-ring with static low permanent deformation. Possessing excellent performance in high and low pressure and high frequency conditions. Suitable for long and short stroke. Applied to bigger rod diameter in fluids and under high pressure, for example: bulldozers, compressors and other machine tools, etc.

Application

Piston seal GSD possessing excellent performance in high and low pressure and high frequency conditions. Suitable for long and short stroke. Applied to bigger rod diameter in fluids and under high pressure, for example: bulldozers, compressors and other machine. 

Material

Slipper Seal: PTFE + Bronze  Rectangular Ring: NBR/FKM

* Other material combinations can be customized according to working conditions.

Technical Date

Pressure Speed Temp. Medium

≤60Mpa ≤5m/s -45 ~ +200℃ Hydraulic oil, fire resistance oil, environmentally safe hydraulic fluid (bio-oil),water and others.

 (according to seal material)

Diagrammatic Drawing

if you want to get the standard size for Glyd-Ring or sterfin ring, pls get in touch with Topseals for catalogue pls.

      Of Course, we have many shape of hydraulic seals, such as piston seals, piston rod seals or shaft seals, dustproof sealing ring,  ST-type sterfin ring, ST-Type glyd ring, dustproof sealing ring, OK combined sealing ring, SPGO type sealing ring, UN-type and UHS-type hydraulic sealing ring , vee packing set etc..

More shape of hydraulic seals, pls get in touch with topseals for catalogue of topseals for more info.