Approved Vendor Ptfe 3G-OTH-186923 — Technical Specifications

The APPROVED VENDOR PTFE Square Ring Piston Seal Set (SKU 4PKK8) is a PTFE square ring piston seal set designed for a 4 in bore diameter. It includes one PTFE piston ring with a nitrile energizer and a 70 durometer Buna O-ring, with a hardness rating of 58 Shore D and a temperature range of -40° to 250°F. The seal set is black in color and made from Buna N material.