Ptfe combination seal

ptfe seal 1ensure good high/low voltage sealing property 2apply hydraulic cylinder piston seal

ptfe combination seal

Properties and uses

It consists of two rider rings ,two retainer rings ,a elastic rubber ring and a packing ring.Rider ring has support and location action, packing ring has supporting and locating actions, elastic rubber ring provides enough pretightening force and compensates packing ring wear, ensure good high/low voltage sealing property. It is applicable to hydraulic cylinder piston seal suitable for heavy pressure overloaded two-way seal especially.

working Pressure   0~50Mpa  maximum 70Mpa Reciprocating speed≤1.5m/s

using temperature:-40 +200(Depending on the material of rubber ring)

Applicable medium: hydraulic oil, water, steam, etc.

Product structure and groove form:you can refer to our E-catalogue

Mark example

FXGD piston composite seal

Cylinder inside diameter 100 mm

Mark: FXGD-100

Design reference standard

The design may refer to GD1000K series of Hunger company.

Advantages:

Good chemistry shape stability, high voltage resistence

Excellent slide performance, no crawling phenomenon

Good shape stability, high wear-resisting, good chemistry stability,

It has greatly improved crumpling resistance performance

 long service life

It is applicable to midium load and high load in the hydraulic system and high

pressure and heavy load two-way seal

Materials:

Two rider rings, two retainer rings and a packing ring which are made from PTFE and elastomer is made from NBR.

Ptfe combination seal