Pneumatic Hydraulic Rod Seals DHS, UN, UHS, KDA, KDAS and UNP Series
Pneumatic & Hydraulic Seals，DHS | UN | UHS | KDA | KDAS | UNP
Engineered for reliable sealing in pneumatic and hydraulic cylinders, these U-cup and rod seal profiles provide effective sealing under reciprocating motion. Available in various elastomer materials and sizes, with custom dimensions available to meet specific application
Reliable Sealing Solutions for Pneumatic and Hydraulic Cylinders
JYELASTOMER manufactures pneumatic and hydraulic seals for reciprocating cylinders, piston rods and piston applications. We offer a wide range of seal profiles in PU, NBR, FKM and other engineered elastomers, with standard and custom sizes available for demanding industrial applications.
Recommended Product Comparison Table
| Profile | Professional Name | Main Application | Typical Pressure | Typical Temperature | Typical Material | Installation |
|---|---|---|---|---|---|---|
| DHS | Pneumatic Rod Seal | Pneumatic rod | ≤10 bar | -30 to +100℃ | PU / NBR | Rod |
| UN | U-Cup Seal | Pneumatic & hydraulic rod/piston | ≤25 MPa | -30 to +100℃ | PU / NBR | Rod / Piston |
| UHS | Hydraulic Rod Seal | Hydraulic rod | ≤25–40 MPa | -35 to +100℃ | PU / NBR / FKM | Rod |
| KDA | Single-Acting Piston Seal | Hydraulic piston | ≤40–50 MPa* | -40 to +110℃* | PU | Piston |
| KDAS | Compact Piston Seal | Hydraulic piston | ≤35–40 MPa | -35 to +105℃ | NBR / PU + POM | Piston |
| UNP | Hydraulic Piston Seal | Hydraulic piston | ≤35–40 MPa | -35 to +100℃ | PU | Piston |
Customization:
Standard sizes · Custom dimensions · OEM/ODM · Material selection · Compound development
