AVM specializes in hydraulic flow control equipment, including isolation valves, check valves, air release valves, and open-channel control systems. This comprehensive portfolio ensures seamless integration across multiple functions within a single facility. Backed by proven technical expertise dating back to 1967, the company is headquartered in Tønsberg, Norway.
AVM · Water Infrastructure
AVM · Water Infrastructure
AVM: Industrial valves and check valves dedicated to water applications.
AVM: Industrial valves and check valves dedicated to water applications.
AVM: Industrial valves and check valves dedicated to water applications.
Drinking water, wastewater, pumping stations, and treatment facilities: VAMECA delivers end-to-end technical support for your AVM equipment selection—from bid specification review to full technical configuration—across Quebec and throughout Canada.
Drinking water, wastewater, pumping stations, and treatment facilities: VAMECA delivers end-to-end technical support for your AVM equipment selection—from bid specification review to full technical configuration—across Quebec and throughout Canada.
AVM · At the Core of Your Network01 / 03

Eccentric Plug
Wastewater and Slurry Applications · Quarter-Turn Operation
Serving Industry Since 1967
Serving Industry Since 1967
Hydraulic expertise: The foundation of AVM.
Hydraulic expertise: The foundation of AVM.
Tønsberg, Norway
Tønsberg, Norway
Manufacturer's head office and engineering design team.
Piping Networks and Structures
Piping Networks and Structures
Raw water, water treatment, wastewater, and pumping applications.
Raw water, water treatment, wastewater, and pumping applications.
Explore the Product Line
Explore the Product Line
A dedicated product family for every piping network function.
A dedicated product family for every piping network function.
A dedicated product family for every piping network function.
Find the right technology engineered for your specific application: positive isolation, backflow prevention, air management, or open-channel control. Explore each product family to view key applications, technical configurations, and the critical specifications required for your request for quote.
Find the right technology engineered for your specific application: positive isolation, backflow prevention, air management, or open-channel control. Explore each product family to view key applications, technical configurations, and the critical specifications required for your request for quote.

Eccentric Plug
Eccentric Plug
Eccentric Plug
Isolate wastewater and slurry with a quarter-turn plug valve.
Isolate wastewater and slurry with a quarter-turn plug valve.
Explore the solution →
Explore the solution →

Knife Gate Valves
Knife Gate Valves
Knife Gate Valves
Isolate effluent lines, sludge, and select abrasive media.
Isolate effluent lines, sludge, and select abrasive media.
Explore the solution →
Explore the solution →

Wall and Channel Sluice Gates
Wall and Channel Sluice Gates
Wall and Channel Sluice Gates
Manage flow openings, fluid levels, and isolation across your treatment structures.
Manage flow openings, fluid levels, and isolation across your treatment structures.
Explore the solution →
Explore the solution →

Check Valves
Check Valves
Check Valves
Six designs to evaluate based on media, piping layout, and hydraulic performance.
Explore the solution →
Explore the solution →

Air Release and Vacuum Relief Valves
Air Release and Vacuum Relief Valves
Air Release and Vacuum Relief Valves
Exhaust air during filling, bleed under pressure, and intake air during draining.
Exhaust air during filling, bleed under pressure, and intake air during draining.
Explore the solution →
Explore the solution →

Butterfly Valves
Butterfly Valves
Butterfly Valves
Isolating water lines, particularly for large-diameter applications.
Isolating water lines, particularly for large-diameter applications.
Explore the solution →
Explore the solution →
Which AVM check valve is right for your system?
Which AVM check valve is right for your system?
The Manufacturer and VAMECA
The Manufacturer and VAMECA
Hydraulic engineering design, end-to-end project support.
Hydraulic engineering design, end-to-end project support.
Hydraulic engineering design, end-to-end project support.
Based in Tønsberg, Norway, AVM Valves draws on valve engineering expertise dating back to 1967. The manufacturer develops engineered solutions for water distribution networks, wastewater treatment, irrigation, and hydraulic infrastructure.
VAMECA supports you through quote analysis, technology selection, and the specification of end connections, materials, and actuation systems. A dedicated technical partner bridging job site requirements with manufacturer capabilities.
Based in Tønsberg, Norway, AVM Valves draws on valve engineering expertise dating back to 1967. The manufacturer develops engineered solutions for water distribution networks, wastewater treatment, irrigation, and hydraulic infrastructure.
VAMECA supports you through quote analysis, technology selection, and the specification of end connections, materials, and actuation systems. A dedicated technical partner bridging job site requirements with manufacturer capabilities.

Pumping Station • Equipment is selected based on actual network operating conditions.
Pumping Station • Equipment is selected based on actual network operating conditions.
Technical Reference
Technical Reference
Configurations engineered for your facility.
Configurations engineered for your facility.
Configurations engineered for your facility.
| Your Specifications | AVM Capabilities |
|---|---|
| End Connections | EN flanges and Class 125/150 configurations available by product family. Bolt pattern and face-to-face dimension comparisons for seamless drop-in replacements. |
| Materials and Sealing Solutions | Ductile iron, stainless steels, and duplex construction available depending on equipment. NBR or EPDM seats and seals selected based on media compatibility. |
| Actuation and Integration | Manual or actuated depending on the product line. Stem extensions and accessories are available to tailor valve operation to your specific installation requirements. |
| AWWA Standards and References | AVM Statement: C517 for the eccentric plug valve, C508 for the Swing-Flex, and C512 for the air release valves. The technical file has been prepared for the selected configuration. |
Whether you are replacing existing equipment or planning a new installation, send us your quote or drawing along with the media, flow rate, pressure, and connection specifications. This allows us to tailor and cross-reference an AVM configuration to your exact requirements.
Complementary Configurations
Complementary Configurations
Additional equipment to complete your installation.
Additional equipment to complete your installation.
Additional equipment to complete your installation.

Gate Valves
Gate Valves
Gate Valves
Resilient or metal-seated design for dependable pipeline isolation. Material construction is selected based on process media and pressure requirements.
Resilient or metal-seated design for dependable pipeline isolation. Material construction is selected based on process media and pressure requirements.

Needle Valves
Needle Valves
Needle Valves
Engineered for hydraulic regulation and energy dissipation applications, following a thorough analysis of your operating point.
Engineered for hydraulic regulation and energy dissipation applications, following a thorough analysis of your operating point.

Discharge Valves
Discharge Valves
Discharge Valves
Discharge and outlet equipment, engineered and selected based on required energy dissipation and downstream configuration.
Discharge and outlet equipment, engineered and selected based on required energy dissipation and downstream configuration.
Applications
Applications
Three critical functions, one integrated system to consider.
Three critical functions, one integrated system to consider.
Three critical functions, one integrated system to consider.
AVM × VAMECA01 / 03



SYSTEM FUNCTIONS
Controlling Backflow
Recoil Check Valve · Manufacturer's Cross-Section View
01 / AT DISCHARGE
Support controlled pump shutdown.
Check valve selection depends on the system's flow rate and deceleration characteristics. The Swing Flex design optimizes effluent passage, while the Recoil valve relies on a short stroke. Alternative configurations allow you to evaluate face-to-face dimensions, seating design, and damping options to meet your exact process requirements.
02 / IN THE FIELD
Isolate a pipeline or channel.
An eccentric plug valve isolates an effluent line. A knife gate valve provides dependable shut-off on a sludge line. In a basin or channel, a slide gate and a stop log ensure streamlined flow control and reliable maintenance operations.

03 / IN-LINE
Providing an engineered exhaust path for air.
Air release and vacuum intake requirements shift during filling, pressurized operation, and draining. Air valves are sized according to pipeline profile and air flow rates. Wastewater configurations specifically account for effluent characteristics.

Technical Inquiries
Technical Inquiries
AVM: compatibility, support, and technical expertise.
AVM: compatibility, support, and technical expertise.
AVM: compatibility, support, and technical expertise.
Several product lines offer Class 125 or Class 150 flanged connections, in addition to EN-standard PN-rated configurations. Selection is determined by flange standard, drilling pattern, face-to-face dimensions, and operating pressure. Providing an existing drawing allows VAMECA to accurately validate the drop-in replacement configuration.
Eccentric plug valves are engineered specifically for effluent isolation. Knife gate valves deliver reliable shut-off performance for demanding sludge lines. Swing Flex check valves feature an unobstructed flow path and convenient top-entry access. For aeration basins and open channels, AVM delivers dependable sluice gates, stop logs, and flap gates.
Yes, potable water is among the manufacturer's core applications, featuring dedicated epoxy coatings and engineered designs tailored for municipal and industrial water networks. VAMECA reviews all wetted materials and verifies the required sanitary certifications and compliance documentation requested by the project owner for the specified reference.
Depending on the product family, AVM provides manual operators, gearboxes, and electric, pneumatic, or hydraulic actuation. Stem extensions, operating positions, and accessories are selected based on site accessibility, operating torque requirements, and facility automation integration.
Attach your RFQ, drawing, or the part number to be replaced, then specify the media, flow rates, operating pressures, dimensions, flange configurations, and actuation requirements. VAMECA will help you identify the right AVM product line and provide the technical documentation required to evaluate your project in Quebec and across Canada.
Related Solutions
Related Solutions
Continue your selection.
Continue your selection.
Continue your selection.
Water and Wastewater
Water and Wastewater
Water and Wastewater
The operational demands of municipal distribution networks and treatment plants.
The operational demands of municipal distribution networks and treatment plants.
Explore the solution →
Explore the solution →
Industrial Valves
Industrial Valves
Industrial Valves
Explore our other VAMECA valve product lines.
Explore our other VAMECA valve product lines.
Explore the solution →
Explore the solution →
Slurries and Media with High Solids Content
Slurries and Media with High Solids Content
Slurries and Media with High Solids Content
Assess abrasion, solids, and operating stresses.
Assess abrasion, solids, and operating stresses.
Explore the solution →
Explore the solution →

AVM expertise. Your dedicated VAMECA contact.
AVM expertise. Your dedicated VAMECA contact.
AVM expertise. Your dedicated VAMECA contact.
Technology selection, system compatibility, and technical submittals: let’s build on your quote, drawings, or the equipment slated for replacement.
Technology selection, system compatibility, and technical submittals: let’s build on your quote, drawings, or the equipment slated for replacement.