SISTO – CT ZDL complete diaphragm Valves

RX Code: MST

Zero Dead Leg Valve


  • Design allowing the installation of an enclosed diaphragm
  • Optimised hydraulic design
  • No dead volume
  • Weld ends or clamps in accordance with different standards

For high purity applications.

The SISTO-CT valve with zero dead leg is perfect for high-purity applications in the pharmaceutical, food, fine chemical, and cosmetic industries.
The SISTO-CT diaphragm valves are usually used as a point of use in a WFI loop system. It can also be used as a drain point in other systems. The operation can be a manual or pneumatic actuator.


  • Actuator accessoire: SISTO – SK-i LED
  • Other materials: 904, Hastelloy
  • Special versions: customization is always possible

Read more about Brand: SISTO

    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.

    Sizes 1/3″ to 8″ (DN 6 to DN 200)
    max presure 16 bar
    Temp. range
    • 20 ºC to 140 ºC (EPDM)
    • 20 ºC to 150 ºC (PTFE/EPDM)
    cnnections butt weld
    tube ISO 1127, ASME-BPE, DIN 11850
    • Body, connections: 316L (1.4435) forged
    • Bonnet: 316L (1.4435)
    • Hand wheel: Plastic PA6GF30 or Stainless steel 1.4409
    • Diaphragms: EPDM, PTFE/EPDM
    surface treatment surface finish SF1
    control manual or actuator
    Certificates (standard) 3.1 material, FDA, USP Class VI 121 ºC, {87}, {88}, EHEDG, PED, CE1935/2004, TSE/BSE
    Certificates (optional) 2.2 surface finish, ATEX 2GD


      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

      2.2 Surface Finish ATEX

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

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