1.5” (DN 40) PTFE backed EPDM Diaphragm Equivalent to OEM P/N 42179 or 48074 1” (DN 25) PTFE backed EPDM Diaphragm 2” (DN 50) PTFE backed EPDM Diaphragm MIX Sizes 1,5" Temp. range -34°C to 176°C Connections Threaded Pin Material PTFE (TFM) backed EPDM Diaphragm (2-piece) Traceability Full batch traceable according to EN10204 3.1b, and ISO 10993-1 Certificates USP Class VI, 3.1, FDA Back to: Diaphragm Direct ITT Style Ask a question about this product Downloads Datasheet DD15-ITFM (Equivalent to OEM P/N: 42179 or 48074)English - 388 kB - rev. 08/21/14