4.0” (DN 100) PTFE (TFM) backed EPDM Diaphragm Saunders number 214/425 4" 3.0” (DN 80) PTFE (TFM) backed EPDM Diaphragm 1/2” (DN 8) Fluoroelastomer (Viton) Diaphragm MSX Sizes 4" Temp. range -34°C to 176°C Connections Bayonet Material PTFE (TFM) backed EPDM Diaphragm (2-piece) Certificates USP Class VI, 3.1b, FDA, Back to: Diaphragm Direct Saunders Style Ask a question about this product Downloads Datasheet DD40-STFM (Saunders: 4.000-S5)English - 386 kB - rev. 01/09/07