HBY - Hydraulic cylinder PU polyurethane rod buffer seal

HBY - Hydraulic cylinder PU polyurethane rod buffer seal

Category： Rod seals
Temperature: -40 - +110℃
Pressure: 400bar
Material: PU, POM
Color: yellow, purple, blue
Product description：HBY Buffer Seals are used as buffer rings along with secondary U-Cup type seals. The anti-extrusion ring protects the rod sealing area from pressure spikes and the notched lip allows a pumping-back a
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1. Description

HBY Buffer Seals are used as buffer rings along with secondary U-Cup type seals. The anti-extrusion ring protects the rod sealing area from pressure spikes and the notched lip allows a pumping-back action suppressing any pressure-trap effect.

2. Installation Recommendation

3. Technical Data

Pressure: below 50 MPa
Temperature: -35 to +110℃
Speed: 0.5m/s
Media: Hydraulic oils (mineral oil-based)
Material: U cups:PU;Back-up ring:POM/PA
Hardness: 90-95 Shore A

Color:Blue,Purple,Off-Yellow

Size: Standard and non-standard

4. Advantages

Unusually high wear resistance

Insensibility yagainst shock loads and pressure peaks

Low cpmression set

Increased sealing performance at zero pressure

Easy installation

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