RX Code: MBV

Pneumatically operated Plastic Actuator and Stainless steel bonnet


  • Efficient plastic piston actuator with stainless steel distance piece
  • Control air connection 90° to flow direction
  • CDSA sealing concept
  • Flexible diaphragm suspension
  • Encapsulated diaphragm

    This product comes in a variety of options.

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    Romynox delivers KMA diaphragm valve series from SED for high purity applications in the pharmaceutical, food, fine chemical and cosmetic industries.

    The valve is predestined for applications with high purity, dirty and aggressive fluids, gases the KMA-series from SED has a number of characteristic properties, such as in-line or on 90 gr air connection. suitable for smooth surfaces, no explored nuts, no edges, and outside self-draining in all assembly, positions describe the optimised wash down design. The KMA series meets the high demands of the pharmaceutical industry. Type 495 is availble in sizes DN 15 to DN 100.


    • Investment cast
    • Other materials
    • Client specific connections
    • Available with a wide range of control equipment and accessories, also for retrofitting

    Read more about Brand: SED

    Max. Pressure DN 15-50
    10 bar (EPDM)
    8 bar (PTFE/EPDM)
    DN 65-80
    7 bar (EPDM)
    6 bar (PTFE/EPDM)
    DN 100
    6 bar (EPDM)
    5 bar (PTFE/EPDM)
    Temp. range -20 ºC to 140 ºC (EPDM)
    -20 ºC to 150 ºC (PTFE/EPDM)
    Material – Body, connections: 316L (1.4435) Forged
    – Bonnet: 316L (1.4435)
    – Actuator: Polyarylamide
    – Diaphragms: EPDM, PTFE/EPDM
    surface treatment surface treatment Ra value till max 0.25 μm
    control Pneumatic Actuator
    acuator suitable for Two-Way bodies, Welded configuraties, T-bodies, Multiport bodies, Tank bottom bodies
    Control function Normally Closed, Normally Open or Double Acting
    Certificates 3.1, FDA, USP Class VI, CE / PED


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