Definox
DEFINOX SAS (Clisson, France) specialising in van vi sinh and process equipment for the food, dairy, beverage, cosmetics and pharmaceutical industries. Full valve range: butterfly, ball, on/off/divert, mixproof, sampling, tank bottom and automatic control tops. TKT is the authorized distributor in Vietnam.

Van vi sinh made in France
Complete process valve range for processing plants — from basic on/off to mixproof, sampling and automation.
Full valve range
38 valve types in 6 groups — on/off, divert, mixproof, control, sampling, tank bottom and control tops.
3-A & EHEDG hygienic
Certified to 3-A, EHEDG, EC 1935/2004, FDA; CIP/SIP design, polished product-contact surfaces for food & pharmaceutical applications.
VEOX & NEOS mixproof valves
VEOX dual independent-plug mixproof valve and NEOS double-seat valve — preventing cross-contamination of two product streams during simultaneous CIP.
Sorio Control Head
Sorio valve control/monitoring top (available in ATEX, Digital/AS-i/IO-Link, IP67) — automation & position feedback.
Starmotion product recovery
Starmotion pigging system recovers product remaining in pipelines — reducing product loss & wastewater.
Present in 70+ countries
DEFINOX SAS (Clisson, France) with subsidiaries in the US and China — serving the global processing industry.
Process valve range Definox
Select by function — each group includes dedicated valve lines with DN ranges and hygienic connection types.

DPX · DBX · DCX3 · DCX4 · DMX · CAR
Foundation valve group — butterfly DPX/DPX3, bi DBX, on/off/divert DCX3/DCX4, diaphragm DMX, check CAR.
- SizeDN8–DN150
- Pressureup to 20 bar (ball)
- ConnectionClamp/weld/threaded
- GasketEPDM/FKM/PTFE
- Manual or pneumatic actuation, Sorio top optional
- EHEDG/3-A certified per model line

VEOX · NEOS · VDCI MC · DCX3/DCX4 DE
Van VEOX dual independent-plug mixproof and double-seat NEOS — preventing cross-contamination of two product streams during simultaneous CIP. PEEK/PFA plugs.
- SizeDN25–DN150
- Pressureup to 13 bar
- Valve plugPEEK / PFA
- StandardEHEDG·3-A
- Safety leakage chamber between the two valve plugs
- VEOX FC tank-bottom version; VDCI MC PMO version

DCX3 control · pressure relief · metering · AVX1
Van DCX3 control (4–20 mA positioner), valve pressure relief/safety, vacuum relief, metering and AVX1 sanitary vent valve.
- Control4–20 mA positioner
- Pressure reduction0.2–13 bar
- FunctionControl/protection
- StandardVi sinh 3-A
- Protects equipment from overpressure / vacuum
- Metering & air venting for hygienic pipelines

Sorio control top · Starmotion · Tank top module
Control top Sorio (ATEX, AS-i/IO-Link, IP67), pigging system Starmotion for product recovery and tank top module.
- ControlAS-i / IO-Link
- ProtectionIP67
- OptionsATEX
- SystemPigging Starmotion
- Valve position feedback, CIP automation
- Recovery of product remaining in pipelines — reducing product loss

PEX · PEAX · PEV · DMX-PE
Van aseptic sampling — liquid (PEX/PEAX), solid/powder (PEV), membrane (DMX-PE). Certified FDA · 3-A · NSF.
- SizeDN6–DN18
- Pressureup to 10 bar
- MaterialsPFA / membrane
- StandardFDA·3-A·NSF
- Contamination-free, repeatable sampling
- For food, dairy & pharmaceutical QC

DCX3 FC · VEOX FC
Van tank bottom — single on/off DCX3 FC and mixproof VEOX FC with 360° flange, including powder applications.
- SizeDN25–DN150
- InstallationTank bottom
- Flange360°
- ApplicationsLiquid & powder
- Complete tank bottom drain, no product residue
- VEOX FC mixproof version for safe CIP
38 valve types Definox at Thái Khương
Filter by functional group — on/off, mixproof, control, automation, sampling, tank bottom.

DBX DBAX Ball Valve

Butterfly Valve

DPAX DE Butterfly Valve

DPX DPAX DPX3 Butterfly Valve

DCX4 Divert Valve

DCX4 FRACT Divert Valve

DCX4 Membrane Divert Valve

DMX DMAX Diaphragm Valve

CAR Check Valve

DCX3 Shut-off Valve

DCX3 HP High-Pressure Shut-off Valve

DCX3 Aseptic Bearing Shut-off Valve

DCX3 FRACT Shut-off Valve

DCX3 Diaphragm Shut-off Valve

DCX3 Single Shut-off Valve

DCX4 DE Double Divert Valve

VDCI MC PMO-C Double-seat Valve - Definox

VEOX Double-seat Valve - Definox

VEOX FC Tank-Bottom Leakage-Detection Valve

VDCI MC Mixproof Valve - Definox

DCX3 DE Double Shut-off Valve

NEOS Double Shut-off Valve

AVX1 Sanitary Safety Vent

Pressure Relief Valve

Vacuum Pressure Relief Valve

DCX3 Air-Vent Shut-off Valve

DCX3 Mechanical Regulating Relief Valve

DCX3 Dosing Valve

Accessories and Equipment for Livestock Farming Systems

Starmotion Butterfly Valve System

Tank Top Module

Valve for Livestock Systems

Sorio Control Head

PEX PEAX Liquid Sampling Valve

PEV Solid Particle and Powder Sampling Valve

DMX-PE DMAX-PE Diaphragm Sampling Valve

DCX3 FC Single Tank Bottom Seat Valve

Tank Bottom Shut-off Valve for Powder Applications
Van cho hygienic process
Flow control, product separation and CIP in food, dairy, beverage and pharmaceutical processing plants.
Food & beverage
Liquid flow control, blending and filling; DPX butterfly valves, DBX ball valves, VEOX mixproof valves for simultaneous multi-stream CIP.
Dairy & dairy products
Milk/whey stream separation, safe CIP without cross-contamination; DCX3 on/off valves, NEOS double-seat valves, tank bottom valves for storage tanks.
Pharmaceutical & cosmetics
PFA/PTFE hygienic valves, PEX/PEAX aseptic sampling valves, Sorio control top for position monitoring; certified to FDA, EC 1935/2004.
Product recovery & savings
Starmotion pigging system recovers product remaining in pipelines, pressure relief/safety valves protect equipment — reducing product loss & wastewater.
Experts van vi sinh from France
DEFINOX SAS based in Clisson (Loire-Atlantique), France — specialising in valves and solutions for hygienic processes in the food, dairy, beverage, cosmetics and pharmaceutical industries. The product range includes butterfly valves, ball valves, on/off/divert valves, mixproof valves, sampling valves, tank bottom valves and automatic control tops.
Definox is present in over 70 countries with subsidiaries in the US and China. Products are certified to 3-A, EHEDG, EC 1935/2004, CE, ATEX, ISO 9001 and FDA for contact materials.
DEFINOX
TKT supplies Definox valves genuine, imported directly from France, with technical consultation for valve selection based on process flow diagrams, installation, commissioning and manufacturer warranty.
Valve FAQs Definox
What products does Definox manufacture?
How do the VEOX and NEOS mixproof valves differ?
Do Definox valves meet food-hygiene standards?
What are the Sorio control head and the Starmotion system?
Which Definox valve group should I select for my application?
What support does Thái Khương Pumps provide for Definox valves?
Request a quotation van Definox?
Thái Khương Pumps engineers advise on valve selection based on the process flow diagram (function, DN, pressure, connection type, material) — providing a genuine Definox valve quotation for your plant.
Application solutions
Need repair, maintenance or spare parts for your pump?
TKS technical service & after-sales team serves all pump brands — 24/7 repair, laser alignment, rotating equipment overhaul, and genuine spare parts for 28+ EU/G7 pump brands.





