PS040 - Piston Seals

PS040 - Piston Seals

Features :

Piston seal profile PS040 is a single acting U cup type seal which have very good static and dynamic tightness. The seal can be used for double acting applications by fitting back to back in separate grooves. The outer dynamic lip is more robust to provide improved sealing and compression set characteristics. The seal is manufactured in two different material, PUET93 Polyurethane and FPM80 Fluorocarbon Rubber for different application temperature range.

Composition :
Seal Profile Type PS040-U PS040-F
Material Polyurethane Fluorocarbon Rubber
Code PUAB94 FPM80
Hardness 94° Shore A 80° Shore A
Properties Application
High resistance to abrasion. Mobile Hydraulics.
Easy installation. Injection moulding machines.
Machine tools.
Piston Accumulator.
Agricultural equipment.
Standard cylinders.
General Technical Data :
Seal Profile PS040-U PS040-F
Working Pressure (max.) 400 Bar 160 Bar
Temperature range -30°C to +110°C -20°C to +200°C
Surface Speed (max.) 0.5 m/s 0.5 m/s

Maximum working pressure can be extended for PS040-U up to 400 bar and for PS040-F up to 320 bar with the use of a back up ring.

Catalogue