

AVK Belgium nv
About us
AVK Belgium, your valve expert for industrial applications
When it comes to transporting and regulating liquids, gases and bulk as safely as possible, valves and regulating devices play a decisive role. Our many years of experience in designing and manufacturing durable valves prove that we can act as an international solutions provider for the most demanding applications and projects. Engineers, project and maintenance managers in the industrial and municipal sector rely on high quality AVK valves.
A full range of international brands
AVK Belgium, subsidiary of the Danish AVK Group, is a market leader in valves and hydrants. We offer the full range of AVK Group brands, including, but not limited to, AC.MO, Cyl, DTL, InterApp, Indoil, Orbinox, TEC Artec and Wouter Witzel for the Belgian and Luxembourg market.
Complete product range
Our product range covers a broad range of valve types, such as, among others: butterfly valves, knife gate valves, gate valves, fire hydrants, check valves, air valves, ball valves, needle valves, penstocks and accessories. With in-house R&D, production and testing facilities, AVK guarantees reliable products that exceed the highest standards in the market.
Integrated solutions
We offer a solution portfolio for the industrial and municipal sectors that is among the most comprehensive in the world. With the combined expertise of all AVK Group members we are able to provide integrated solutions from a single source.
For all industrial applications
Through technical consultation and investigation, we offer a complete solution package, customized to your needs and your industry with the expertise and full support of the family owned, worldwide operating AVK Group.
Products & services

Accessories for fire protection
Micro and limit switches for gate valves, switches for post indicators, and nozzles and monitors for hydrants.

Butterfly valves for fire protection
Centric butterfly valves, wafer, lug or double flanged. FM approved.

Post indicators
The AVK post indicators are available in various lengths, UL / FM approved, lockable and prepared for supervisory switch.

Underground hydrants
Underground fire hydrants in various designs, with or without additional ball shut-off

Control valves
Ball float valves, pressure reducing and pressure sustaining diaphragm control valves, and needle valves.

Gate valves UL/FM
UL/FM approved gate valves with wrench nut, OS&Y and post indicator flange, VdS approved flanged and grooved end gate valves

Above ground hydrants FM
AVK's series 27 hydrants are equipped with traffic flange, approved according to UL / FM and exceptionally resistant to all weather conditions.

Above ground hydrants
Above-ground fire hydrants with traffic flange, approved in accordance with EN14384.

Check valves
Swing check valves and tilted disc check valves.

Air valves
Automatic, air & vacuum and combination air valves in composite materials and in ductile iron

Knife gate valves
Knife gate valves with different types of actuation such as handwheel, lever and actuators, and with square cap and ISO top flange.

Accessories
Extension spindles, handwheels, T-keys, stem caps and flange gaskets

Ball valves
A wide range of ball valves for diverse applications.

Couplings & adaptors
Universal and dedicated couplings, flange adaptors and end caps in tensile and non-tensile executions. Dismantling joints in various executions.

Penstocks
Wall and channel penstocks with non-rising stem

Surface boxes
Fixed height and height adjustable surface boxes in synthetic materials with recognizable cast-iron lid. Including accessories to support, protect and increase visibility.

Pushfit fittings
Pushfit fittings provide dedicated solutions for connecting PE and other pipe materials such as copper, PB, PEX. Ideal for installation in small spaces.

Electrofusion welding fittings
A wide range of PE couplers, end caps, fittings, elbows (15° - 90°), tees,...

Cast iron fittings
Cast iron fittings, socket and (loose) flange connection types. A wide range of T-pieces, bends (11° - 90°), blind flanges, crosses, reducers,...

Repair clamps
Repair clamps with vulcanized rubber on the spanner plate. A reliable solution for various pipe materials.

Butterfly valves - wafer type
Configure your own wafer butterfly valves, depending on the medium you can fully adjust both the liner and the disk.

Butterfly valves - lug type
Configure your own wafer butterfly valves, depending on the medium you can fully adjust both the liner and the disk.

Butterfly valves - flanged type
Configure your flanged butterfly valves yourself, depending on the medium you can fully adjust both the liner and the disk.

Gate valves
All AVK gate valves are designed with safety and security in mind. The wedge is fully vulcanized and has a fixed, integral wedge nut.

Dismantling joints

AVK REPICO® couplings and repair clamps
AVK's Repico product program consists of stainless steel couplings and repair clamps with dimensions from DN 15 up to DN 2000 depending on Repico type. These products are fully assembled and ready to install with only a torque wrench and without pipe-end preparation. They do not only guarantee a fast and simple assembly, but also offer an economical and sustainable solution. There are AVK Repico types to absorbs vibration, bending, noise and expansion.

AVK Supa Maxi™ universal tensile couplings
AVK’s Supa Maxi™ range of universal tensile couplings sets a new standard. The patented SupaGrip™ sealing support system with flexible bracket ensures full support of the gasket and full tensile strength on all pipe types up to PN 16. Supa Maxi™ couplings are very easy to mount with the possibility of ±4° angular deflection, the permanent protection caps, the lifting eye and the fact that they are tightened from the sleeve side with no need for re-tightening the bolts.

Accessories
AVK extension spindles in fixed length are designed for ease of use and long service life. The patented design facilitates fast and easy shortening of the extension spindle as the complete adjustment can be done by mere use of a hacksaw. The extension spindles are made of corrosion-free materials and the bottom cover protects against penetration of impurities.

Couplings & adaptors
The combi-flange is part of AVK’s combi-flange system comprising tensile combi-flanges for PE, PVC and ductile iron pipes as well as non-tensile combi-flanges for PVC, steel and ductile iron pipes. The ductile iron flanges are epoxy coated according to DIN 30677-2 and AVK guidelines.

Repair clamps & tapping saddles
AVK tapping saddles are easy to mount, maintenance free and designed for long life. A large profiled rubber gasket of drinking water approved EPDM ensures a drop tight seal against a rough pipe surface. The depth of the BSP thread is kept to a minimum to ensure that no raw threads are exposed to the medium once the male thread fitting is mounted. The nuts are located in a recess to prevent them from rotating when tightening the bolts.

Control valves
AVK diaphragm operated control valves for pressure reducing applications (PRV) automatically reduce a higher inlet pressure to a lower outlet pressure. The outlet pressure is kept constant, regardless of changes in flow rate or inlet pressure. The main control valve is pilot operated, capable of a precise setting and easy adjustment of outlet pressure. In case of reverse system pressure the control valve closes preventing back flow.

Surface boxes
AVK offers a wide range of fixed and height adjustable surface boxes in various dimensions, which can be used in many fields of application. Apart from economic benefits, AVK synthetic surface boxes are lightweight, user-friendly, easy to open, noiseless and maintenance free. Most of AVK surface boxes are designed and approved according to DIN/EN standards, but can also be designed according to local standards or customer specifications. The carbon footprint (CO2 emission) of synthetic surface boxes, measured from resource to end of life, is significantly lower compared to surface boxes made of traditional materials, making AVK surface boxes ecologically sound.

Fittings

Strainers
The Y-strainers are installed in water systems to filter out pebbles and other impurities that could damage the equipment. They are designed with focus on easy maintenance and low head loss.

Service connection valves
AVK resilient seated service connection valves are designed with built-in safety in every detail. The wedge is vulcanized with AVK’s own drinking water approved EPDM rubber compound. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.


Hydrants
Above ground and underground hydrants

Gate valves
AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.

Butterfly valves
Centric butterfly valves with loose/fixed liner, double eccentric butterfly valves,...

Air valves
AVK automatic air valves are designed with a very soft and sensitive seal. It enables effective discharge of accumulated air from the system while it is under pressure. The automatic air release valve are lightweight and compact with a 12mm2 orifice enabling a release of air at high flow rates not being exposed to obstruction by debris. All operating parts are made of specially selected corrosion-resistant materials.

Ball check valves
AVK ball check valves are self-cleaning and with full bore. The ball rotates during operation eliminating the risk of impurities getting stuck on the ball. The full and smooth bore ensures full flow with low pressure loss and eliminates the risk of deposits at the bottom. AVK ball check valves are available with flanges and internal threads. They are delivered with NBR lined ball as standard and optionally with ball of polyurethane available in different weights.

Check valves
AVK swing check valves come with both metal and resilient seats. Installed in pumping applications to prevent back flow they can be used for drinking water as well as waste water. The disc is connected to the shaft via a flexible bush that allows disc and valve seat to adjust exactly. All interior parts are stainless steel or coated with drinking water approved epoxy or EPDM. The series 41 valves are available with either closed bushings or protruding shaft end where a lever with a weight or a spring can be fitted to mitigate pressure surges.

Penstocks & stop logs
AVK wall penstocks are square or rectangular with resilient sealing on all four sides of the slide. They are bi-directional up to and including 1200 X 1200 and in larger sizes available as bi- and uni-directional. The penstocks are with non-rising stem and closed frame, and are designed for wall mounting. AVK wall penstocks are also available with rising stem and for embedding in concrete. All penstocks in the comprehensive product range feature a low leakage rate and a reliable operation.

Knife gate valves
AVK lug/wafer knife gate valves are bi-directional with full and plane bore. The protected sealings and high quality materials bring about a great performance and a long service life. AVK knife gate valves are available with lever, (non-)rising stem and handwheel, pneumatic actuator, ISO top flange for actuator or complete with electric actuator.
News

Desponia butterfly valve : perfectly configured for food applications
To provide additional hygiene and safety to its customers, InterApp, partner of AVK Belgium, has developed a range of blue liners for the food industry.

Introducing our range of needle valves
We are pleased to introduce our wide range of needle valves manufactured by AC.MO, AVK's Italian subsidiary.
