VEOX FC tank bottom double independent plugs mixproof valve

The double independent plugs tank bottom mixproof valve isolates the tank from the flow circuit. Visualization of the leak is assured by a fixed leak outlet. It integrates a physical cutoff between the 2 circuits and authorizes the crossing of two different fluids.

  • ATEX
  • CE
  • FDA

The benefits

Secured and hygienic design

PEEK version, adapted for extreme conditions up to 13 bars

Optimum cleaning thanks to plug lifting, without opening the valve

Maintenance costs under control

Lifting of the lower plug, less than 2 seconds

Fast installation on the tank

The product features

From DN 38 to DN 150

  • SMS, DIN or US versions

One-piece plug and body machined

  • L or T body guaranteeing a very high resistance to mechanical and thermal deformations
  • Shape of the body ensuring a seal as close as possible to the wall of the tank.

360° welding flange

  • Without orientation constraint.

Sliding radial seal on the lower plug, with stainless steel insert

  • Pressure and temperature performances improved
  • Better seal stability, limiting its expansion.

PFA floating seal

  • Excellent cleaning by circulating cleaning fluid over all faces of the seal.
  • High resistance to aggressive chemical products and to high températures.

Elastomer sealing

  • EPDM or FKM
  • Adapted to process fluid containing particles.

Dismountable actuators

  • Ensuring immediate response (valve opening and upper plug movement).

No special tooling for maintenance

  • Under 2 minutes to disassembly the lower plug and replace the seal
  • Quick, simple servicing thanks to clamp collar.

Solid machined counterbalancer

  • Offering good resistance against water Hammer
  • Cleaning of the outer face of counter balancer avoiding long-term clogging on sticky applications.

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

Find the product details on e-shop