RX Code: MAR

Pneumatically operated, plastic actuator directly mounted onto rvs body DN 8 – 20


  • Efficient plastic piston actuator direct assembled with the valve body
  • Control air connectyion 90º to flow direction
  • Actuator high resistance to heat transfer
  • Smooth exterior design ideal for wash downs
  • Encapsulated diaphragm
  • Optical indicator
  • CDSA sealing concept

    This product comes in a variety of options.

    Just send your request here. Our sales team will connect with you about all the product details and options available.

    Romynox delivers the KMD series of SED Flow Control for high purity applications in the pharmaceutical, food, fine chemical and cosmetic industries. Specialty of the KMD- series of SED is the plastic actuator. Compact design, the outside diameter of the actuator is the same size as the bonnet flange.

    the special characteristic of the KMD- series of SED is the plastic actuator because of this the diaphragm valve is very compact and in combination with a ‘casting’ body, This series is very interesting from a price point of view. the outside diameter of the actuator is the same size as the bonnet flange.


    • Investment cast
    • Other materials
    • Client specific connections
    • Available with a wide range of control equipment and accessories, also for retrofitting
    • Control air connection in the flow direction

    Read more about Brand: SED

    Sizes tube: 3/8″ tot 3/4″, DN 8 tot DN 20
    Membrane: MA 10
    Max. Pressure 8 bar (EPDM)
    7 bar (PTFE/EPDM)
    Temp. range -20 ºC to 140 ºC (EPDM)
    -20 ºC to 150 ºC (PTFE/EPDM)
    Type connections Tri-clamp connection (ISO, ASME-BPE, DIN 32676), Flange, Butt Weld
    Weld connections  ISO 1127, ASME-BPE, DIN 11850, BS-4825, SMS 3008
    Material – Body, connections: 316L (1.4435) Forged
    – Actuator: Polyarylamide (Ixef)
    – Membranes: EPDM, PTFE/EPDM
    Surface treatment  Ra value till max 0.25 ?m
    Control Normally Closed, Normally Open or Double Acting
    Control function Normally Closed, Normally Open or Double Acting
    Actuator suitable for Two-way bodies, welded configurations
    Certificates 3.1, FDA, USP Class VI, CE / PED


      Step files for this product is not ready yet and it is upon user request for Now!

      Our team is ready to provide you with the latest STEP file for your component.
      Expect delivery to your email within 2 working days.

      Standard certificates


      Optional certificates

      You can contact us or ask for your Optional Certificate in your quotation.

        Looking For Manual ?

        Our team is here to connect with you about the most up-to-date manual for this product.
        Just let us know, and we’ll get it to you in no time!

        There is no video for this product yet, check back later.

          Curious about this Product?

          Got questions or special requests? We’re here to connect with you!
          Just fill out the form below and our friendly technical/sales team will get back to you in no time.

          Also you can call us on : + 31 85 043 3110     Or     Email : info@romynox.nl