VDCI MC PMO-c double independent plugs mixproof valve

The double seal mixproof valve VDCI MC PMO-c complies with 3A recommendations (85-03) according to sanitary demands on the Dairy industry. Crossing 2 different flow paths is possible even during plug lift.

  • 3A
  • ACS
  • ATEX
  • CE
  • FDA

The benefits

No risk of mixing between two different fluids, thanks to 3 sliding o’rings

Simple and sturdy hygienic design

High resistance against mechanical and thermal stresses

Higher flexibility and availability of the lines

No cross-contamination during plugs lifting, thanks to the PEEK intermediate plug

Easy maintenance thanks to clamp subassembly

The product features

From 1.5″ to 4″ US

One-piece mass-machined plug and body

  • Guaranteeing high resistance against mechanical and thermal stresses.

Indicator leak

  • Warning about a possible leakage failure between the two plugs.

PEEK intermediate plug between the upper and lower plugs

  • Facilitated centering on the lower plug, preventing turbulences in the leak chamber
  • Excellent resistance to high temperature and pressure.

3 identical sliding O’rings on each plug

  • Improving the sealing during the operating and closing phases.

Dismantable actuators

  • Easily transformed Normally Open NO, Normally Closed NC or Double Acting DA.
  • Breakaway actuator for the lifting of the lower plug.

Counter balancer

  • Offering great resistance against water hammers.

CAD 3D 2D ePortal

Go to our symbols Library 2D or 3D, available in all CAD formats 2D, 3D, native or neutral. Select and download the symbols from our online configurator.

Application domains

Cleaning products | Pet/Animal Food | Pharmaceutics | Cosmetics | Babyfood | Food industry

Cleaning products

We propose various ranges of products that adapt to local cultures and to chemical and hygienic constraints. It is the guarantee of a high level of reliability, an essential challenge in the sector and a decisive argument for consumers.

Pet/Animal Food

Because the wellbeing of their pets is the center of interest to their owners, the quality of our products must be at the center of our thinking. Supporting our customers in pet food production allows them to comply with the demands of the market


The Pharmaceutical market requires a strict control of the production line, at the same time being efficient and secure. In this extremely demanding sector, rigor is required, thus, the absence of retention zones of our products in the processes.


In a costly market in terms of production and consumption, it is fundamental to avoid wasting resources. Notably, thanks to our pigging solutions and our long lasting leakproof products, we supply you with the tools needed to reach optimum productivity.


Thanks to the hermetic properties, complying with qualificative hygiene and security standards, of our range of aseptic valves, your production line will be assuredly performant. Because our babies and toddlers deserve quality products.

Food industry

Our different range of products are designed to cover a vast array of food processes. Our valves are designed to last for today and tomorrow; with the aim of healthy food and quality for everyone.


Definox offers a range of services to support and advise you; spare parts management, valve retrofitting, personalized follow up program for valves and intervention schedules, valve maintenance training or even testing on our test bench. As many services to fit your needs.

Our experts are
with you anywhere in the world

Customized solutions

DEFINOX accompanies you in managing hygienic process issues through our products guaranteeing your satisfaction and the respect to your process,

DEFINOX Service Training Certification Datadock