Piston seals / GSD
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.
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.
Slipper Seal: PTFE + Bronze Rectangular Ring: NBR/FKM
* Other material combinations can be customized according to working conditions.
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)
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.
1) Are you a trading company or manufacturer ?
We have professional manufacturer with ISO9001:2008 certificate.
2) How about your raw material ?
We use selected imported raw material to make sure good physical property,
And we also could change the raw material compound formula ,
to meet your special processing conditions.
3) Can you tell us that what kind of elastomer we should use ?
We can suggest you which elastomer is available or economical
if you could tell us your request or applied enviorment & medium.
4) Can I get free sample for testing ?
It is ok to provide you free sample for stock items but your need pay the freight Normally.
5) What I need provide you to produce ?
We could produce according to your specific size or drawing or sample.
6) How do I pay you ? How about your payment terms ?
DDU, DDP,TT or others are available.
7) Do you support retail sales ?
Yes, we support retails sales for our stock products.