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Mix proof double seal NEOS

NEOS DIAPHRAGM

The NEOS membrane double sealing is a shut-off valve with leak detection. It makes it possible to alert on a sealing failure thanks to its leak chamber, avoiding any risk of mixing. Equipped with a lantern membrane, the NEOS membrane provides very good resistance to aggressive products or CIP environments. The NEOS membrane can be equipped with an additional cleaning microvalve to flush the leak chamber. Robust and hygienic in design, its patented seal technologies allow the NEOS to have quick maintenance and reduced OPEX costs. Equipped with a single-acting pneumatic actuator (NO/NC), it can be fitted with a SORIO control top.

Product advantages

  • From DN25 to DN100 (DN125 and DN150 on demand)

    • SMS, DIN or US sizes.

  • One-piece plug and mass-machined body

    • Hygienic sturdy design avoiding any risk of breakage or unscrewing.
    • Body configuration L, T or X.

  • Floating PFA or elastomer seal

    • Ensuring an absolute tightness at high temperature
    • Seal profile facilitating the circulation of the cleaning agent on all faces of the seal.
    • Elastomer version EPDM or FKM

  • Normally open leak indicator

    • Ensuring leak detection
    • Possible control via a control top.

  • Cleaning microvalve optional

    • Allowing the cleaning of the leakage chamber, valve closed.

  • Serviceable actuator

    • Easily transformable Normally Open NO, Normally Closed NC or Double Acting DA.

  • PTFE deformable diaphragm

    • Ensuring a physical break against the exterior environment.

  • Feedback and control

    • With Sorio control top, available in Digital, AS-i and IO-Link versions
    • 2 SV (solenoïd valves) for 1 microvalve
    • 3 SV (solenoïd valves) for 2 microvalves.

  • Pigging in valves manifolds

    • From a cross body allowing the pigging of the lower line.

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Benefits

Secured design

Double sealing protection.

Physical barrier

No risk of contamination, thanks to the physical barrier.

High resistance to expansion stresses

High resistance to expansion stresses, thanks to mass-machined body.

Facilitated maintenance

Facilitated maintenance, with limited amount of seals.

Optimum cleaning

Optimum cleaning of the leak chamber and leakage indicator, valve closed.

High resistance against aggressive products

High resistance against aggressive products.