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What’s the difference between Glyd Seal and Step Seal?

Update:2016-03-22
If we want to know the difference between Glyd Seal and Step Seal, we should learn the composes and working condition, now DSH Seals will introduce you the difference.

Glyd Seal, also known as Piston Seal, comprising of a high wear resistant PTFE composite ring and a rubber O ring. O ring offers enough sealing force. Widely use for hydraulic reciprocating motion environment, it is a double-acting seal.


Glyd Seal parameter.
Pressure:0-60MPa
Reciprocating Speed:≦15m/s
Swing and Rotating Speed: ≦3m/s
Temperature: -45℃-+200℃(depends on the O ring material, general material for O ring is NBR, special material is FKM.)
Available medium: hydraulic oil, oil, gas and others.

Glyd Seal


Step Seal, also known as Rod Seal, comprising of a PTFE step ring and a rubber O ring. O ring offers enough sealing force. Widely use for hydraulic cylinder rod.

Step Seal parameter:


Pressure: 0-60MPa
Reciprocating Speed: ≦15m/s
Swing and Rotating Speed: ≦3m/s
Temperature: -45℃-+200℃ (depends on the O ring material, general material for O ring is NBR, special material is FKM.)
Available medium: hydraulic oil, oil, gas and others.


Step Seal

DSH Seals is a professionally managed ISO 9001:2008 Hydraulic and Pneumatic Seals manufacturing company. Fur any future inquires or suggestion, feel free to contact DSH Seals team.

Thank you for your valuable time and attention.