Product Name: PP Parker Pneumatic Cushioning Seals Model NO.: PP Standard: Standard Performance: Wear Temperature: Temperature Mechanical Seal Speed: General Speed Mechanical Seal Pressure: Low Mechanical Seal Structure: Single End Style: Mechanical Seal Material: PU Shape (for Gasket): Ring Gasket Function: Hole Sealing Application: Pump Seal Trademark: AILATE Transport Package: 10PCS-100PCS Specification: International, Parker Origin: China HS Code: 39269090 Product Description PP Pneumatic cushioning seal is specially designed for cushioning spears in pneumatic cylinders.Advantages:-As the seal function as a check valve, no separate valve is necessary;-Optimum use of design-related cushion travel;-High cushioning consistency due to automatic centering, even in the case of misalignment of the cushioning spear to the cylinder head;-Increase reliability due to two independent sealing systems(flexible sealing lips and axial sealing areas);-Easy installation.Operating conditions-Pressure: ≤ 1.6Mpa;-Temperature: -35~+80° C;-Speed: ≤ 1.0m/s;-Media: Lubricated as well as dry and oil-free air (after initial lubrication during assembly).Material-Material: TPU;-Hardness: 90-94 Shore A;-Color: Green.Good Quality, Competitive Price.Welcome to contact us for detail information.