Piston Seals

DDA piston seal-TDA-TDA combined sealing piston seal

A Standard Material

Sealing the body: F-PTFE PTFE
Y-shaped ring: NBR NBR or polyurethane PU

2 Scope of application
DDA consists of a shaped hole with a ladder and a ring shaped elastomeric composition, ladder ring forms a complex with dual piston surface sealing effect. Shaped elastomer seal, ladder ring and provides an elastic force from the compensation for wear. Suitable for hydraulic cylinder piston seals, generally used in conjunction with the guide sleeve.
Design and apply reference Hunger's TDA series standards.

3 Features and Benefits
1. Low friction, no stick-slip phenomenon
2. High wear
3. Under pressure and harsh conditions with very high pressure stability, good sealing effect

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DDA piston seal-TDA-TDA combined sealing piston seal

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