Pister Kugelhähne GmbH: The supply of various maintenance-free bearings with very high resistance to chemicals in small lots was crucial for the application of iglide® T500 bearings in almost all flanged ball valves and flanged ball compact valves of the company Pister.
High resistance to chemicals
Delivered off the shelf
Max. stat. surface pressure (68°F): 21,760 psi
Operation temperature: -148 °F / +599 °F
Coefficient of surface friction, dynamic against steel (µ): 0,09-0,27