PU(PUR,Polyurethane) seal
1.PU seal is mainly used in oil cylinder, can be easily fixed and scrape the dust and dirt off the piston.
2.PU seal has good mechanical,wear-proof and oil-proof property ,most frequently used in hydraulic oil cylinder with medium and high pressure.
3.U-Ring is the most frequently used seal in hydraulic cylinder . It's typical lip seal , which is able to gain good seal effect no matter in piston or piston rod .
4.PU seals are the most important parts for Hydrodynamic system . It may produce and put a lot power with an extremely small motor,which can activate heavyduty machinery.
5.PU seals working in a reciprocating motion.
| Product name | ZHM PU seal |
| Material | PU,FKM,NBR, etc. |
| Hardness | 70-90 shoreA |
| Temperature | -35…+120 degree centigrade |
| Color | Transparent, Green, Blue, Light Yellow, etc |
| Size | stand size or customized size |
| Medium | hydraulic oil, flame retardant oil, water, gas |
| Advantages | 1. high wear resistance 2. high impact resistance 3. anti-extrusion 4. small compression deformation 5. Adapt to the toughest working condition 6. Sufficient lubrication due to the pressure medium of between the sealing lip 7. Prevent outer air entering 8. Easy installation |
| Application | use for hydraulic parts , and other construction machine spare parts |
| Resistance | Oil, abrasion, solvent,weather |
| Package | plastic bag inside and carton outside |
| Certificate | ISO-9001:2000, ISOTS16949 |
DH/LBH DUST SEAL
| Item | d×D×H | Item | d×D×H | Item | d×D×H |
| DH 14 | 14×22×6/4.5 | DH 53 | 53×61×6.5/5 | DH 113 | 112×122×8/6 |
| DH 16 | 16×24×6/4.5 | DH 55 | 55×63×6.5/5 | DH 115 | 115×125×8/6 |
| DH 18 | 18×26×6/4.5 | DH 56 | 56×64×6.5/5 | DH 118 | 118×128×8/6 |
| DH 20 | 20×28×6/4.5 | DH 60 | 60×68×6.5/5 | DH 125 | 125×138×9.5/7 |
| DH 22 | 22×30×6/4.5 | DH 63 | 63×71×6.5/5 | DH 132 | 132×145×9.5/7 |
| DH 22.4 | 22.4×30.4×6/4.5 | DH 65 | 65×73×6.5/5 | DH 136 | 136×149×9.5/7 |
| DH 25 | 25×33×6/4.5 | DH 67 | 67×75×6.5/5 | DH 140 | 140×153×9.5/7 |
| DH 28 | 28×36×6/4.5 | DH 70 | 70×80×8/6 | DH 145 | 145×158×9.5/7 |
| DH 30 | 30×38×6/4.5 | DH 71 | 71×81×8/6 | DH 150 | 150×164×9.5/7 |
| DH 31.5 | 31.5×43×6.5/5 | DH 75 | 75×85×8/6 | DH 155 | 155×168×9.5/7 |
| DH 32 | 32×40×6.5/5 | DH 80 | 80×90×8/6 | DH 160 | 160×174×9.5/7 |
| DH 35 | 35×39.5×6.5/5 | DH 85 | 85×95×8/6 | DH 165 | 165×179×9.5/7 |
| DH 36 | 36×44×6.5/5 | DH 90 | 90×100×8/6 | DH 170 | 170×185×14/11 |
| DH 38 | 38×46×6.5/5 | DH 95 | 95×105×8/6 | DH 175 | 175×188×9.5/7 |
| DH 40 | 40×48×6.5/5 | DH 100 | 100×110×8/6 | DH 180 | 180×194×9.5/7 |
| DH 45 | 45×53×6.5/5 | DH 105 | 105×115×8/6 | DH 200 | 200×214×9.5/7 |
| DH 48 | 48×56×6.5/5 | DH 106 | 106×116×8/6 | DH 204 | 204×218×9.5/7 |
| DH 50 | 50×58×6.5/5 | DH 110 | 110×120×8/6 | DH 210 | 210×226×9.5/7 |
This is the part list of ZHM type PU seal, more dimensions pls contact us.
Our Advantages
1. Available material: NBR, HNBR, EPDM, ACM, Silicone, (FKM), etc. Wide range of material is available.
2. All manufacturing processes confirm to the ISO-9001:2000 system, ISO/TS 16949.
3. Excellent chemical and physical property, excellent in oil resistant, high/low temperature-resistant, wearing-resistant, oil-resistant, dust-resistant.
4. Custom: design and manufacture complete sets of rubber parts based on customer's requirements, any specification is welcome according to your requirements.
5. Available in various sizes and colors.
6. State standard and non-state standard sizes available.
Product Tags:
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PU DH Dust Seal Ring For Hydraulic Cylinder / LBH Rubber Dust Seal Blue Color Images
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