
Factory Direct Supply · Precision Tooling✓ 3rd-Party Lab Report Supported
Engineering Specifications & Properties
U-Type Seal Ring (U-Cup)
SKU / Model Ref: YTGS-U-SEAL-RING
Elastomers
PU / NBR / FKMTemperature
-35℃ ~ +110℃Hardness
85–95 Shore AStandard
JB★ Fluid & Chemical ResistanceHydraulic oil, water glycol
Technical Highlights
U-section packing seal ring with symmetrical lips providing wear self-compensation in reciprocating cylinders.
Recommended Industrial Applications
General CylindersScissor Lift HydraulicsForklift Mast Cylinders
Custom Tooling & Sampling Process
Tooling manufactured from 2D/3D blueprints or physical specimens. Prototype runs and volume production.
1. Submit Drawings or Sample
Share blueprints, target elastomer and working conditions.
2. Tooling Analysis & Quote
Competitive quote and tooling schedule returned in 24 hours.
3. Precision Tooling & Sampling
First-article inspection report and physical samples dispatched.
4. Mass Production & Delivery
Full vulcanization run with 100% QA checks.


