Effective Sealing Effect High-Pressure Single-Acting U-Cup PU Hydraulic Piston Seal Reciprocating Seal for Presses /Lift Platforms
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Effective Sealing Effect High-Pressure Single-Acting U-Cup PU Hydraulic Piston Seal Reciprocating Seal for Presses /Lift Platforms

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The U-Cup seal is a single-acting piston seal out of injection molded polyurethane. It is provided with a robust dynamic sealing lip and a wide contact area of the static lip, which guaranties an effective positioning in the groove.
  • WU7

  • HSCO

  • -35 °C to +110 °C

  • ISO9001

  • Mineral oil based hydraulic fluids

  • standard

  • 40 MPa

  • PTFE+Metal

  • Hydraulic Seal

  • China

  • 40Mpa

  • OEM

  • 1Year

  • 1Year

  • WU7 Series Piston Seal

  • Customizable

  • Presses -Lift platforms -Aftermarket

  • Up to 0.5 m/s

  • Standanrd

  • Customizable

Availability:
Quantity:

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 Design introduction

屏幕截图 2025-09-23 161525

The profile is suitable for pressures up to 40 MPa provided that the extrusion gap is adapted to the pressure level. Thanks to the elasticity of the polyurethane material the U-Cup can easily be installed in closed grooves



Advantages

Simple groove design

  • High abrasion resistance

  • Long service life

  • Effective sealing effect even with non excellent mating surface finish



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 OPERATING CONDITIONS

屏幕截图 2025-09-23 171141




|Specification

屏幕截图 2025-09-23 164543


屏幕截图 2025-09-23 164616

屏幕截图 2025-09-23 172717





|Comment & FAQ


Q1.What's the payment term?

A: We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, West Union,VISA,Paypal is also accepted.

Q2.What is the normal lead time for product orders?

A: Generally it is 5-7days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q3. What is your standard packing?

A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.

Q4. why should you buy from us not from other suppliers?A:OEM&ODM Service Offered ,Provide high quality products with competitive price.Professional QC team control.Delivery the goods on time

Q5.Can we get a sample for reference?

A: Samples can be sent to you to check the quality, but you should pay for the postage.The charge can be returned when there is an
firm order.
Q6.How to check the quality of the bulk order?
A1: We provide preproduction samples before mass production for all customers if needed.
A2: We accept third party inspection such as S G S, TUV, INTERTEK, BV, etc.
Q7. Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.
Q8.What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, FPM(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.


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 Certification

屏幕截图 2025-09-23 174234


屏幕截图 2025-09-23 174306


屏幕截图 2025-09-23 174335

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