Gland packing buttons are 9041 and 9042 NAFLONThis Tombo 9042-OX Gland Packing has features which are: 1. Because it is 100% PTFE and does not contain lubricants, this applies in the oxygen pathway. 2. This is in accordance with Japanese Food Sanitation Law (Notification No.20 issued by the Ministry of Health and Welfare). 3. Because it is easy to cut and difficult to cut from the edges, it is easy to handle. Tombo 9042-OX Gland Packing is a PTFE fiber that is stretched and reinforced braided into a cross-section square and impregnated with PTFE dispersion and processed in special cleaning. Tombo 9042-OX Gland Packing can be applied to Valves used in food and pharmaceutical plants and Valves used in oxygen channels. Max Pressure: 5.2 MPa. Pressure Class: 300 MPa. Max Temperature: 260 ° C.land Packing Teflon