MA 25 – PTFE backed EPDM – 1-piece -SED Diaphragm

RX Code: MMX

DN15-25 Molded open


  • PTFE diaphragms offer the highest degree of chemical resistance
  • increased stability
  • longer flex life
  • less porosity
  • reduced cold flow
  • superior performance through temperature fluctuations between hot and cold and steam sterilization cycles.

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    The diaphragm is the most important component of the diaphragm valve. Besides the valve body, the diaphragm is the only part which contacts the process medium. It is the dynamic part with which the flow rate of the process medium is controlled and/or stopped.

    The PTFE MA 25 one-piece diaphragm consists of a seperate EPDM backing cushion bonded to a PTFE diaphragm. It is always molded in the open position. The threaded stud is connection is embedded in the PTFE of the diaphragm.

    All diaphragms are clearly indentified and the material is batch traceable by a set of unique codes molded into the diaphragm dvary.

    MA25 is suitable for: Steripur 907, Steripur 417, KMA 905, KMA 395, KMD 982, KMD 402
    SED articlenumber: 00210.485.525.30 TF/EP

    Read more about Brand: SED

    Sizes DN15 to DN25, IMP 1/2″- 1″
    Temp. range -20°C to 150°C
    Connections Threaded stud
    Material PTFE backed EPDM Diaphragm (bonded)
    Certificates FDA, USP Class VI 121 ºC, {87}, {88}, TSE/BSE (ADCF), 3-A Sanitary Class II and III, Extractable organic substances (ISO 10993-18)

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