maper valves

Valves & Actuators

Maper manufactures high quality 3-piece ball valves for industrial applications where high flow capacity and tight shutoff are required.

Ball valves »

other products

Other products

Industrial assemblies are the key factor of Maper’s specialization.

We offer a wide range of valve and actuator solutions for different assemblies, tailoring our products to the customer’s needs.

Products page »

business partners

Subcontracting

Maper produces metal products and offers technical product design. We help you to find the right solution from product design to implementation. Each Maper product, including valves and actuators, has its own maintenance program.

Subcontracting »

Maintenance service »

Social media

https://www.youtube.com/watch?v=M1xcyQt-iR4

Company News & Relevant Articles

Valve Terminology Explained: What Do Common Valve Terms Mean? (13.10.2026)


How to Size a Valve Correctly? Key Factors to Consider (15.9.2026)


Why Does a Valve Leak? Common Causes and How to Prevent Them (10.8.2026)


Summer Greetings 2026 from the CEO (15.6.2026)


Summer 2026 Opening Hours (15.6.2026)


5 Common Myths About Valves (18.5.2026)


At the Limits: Valve Performance in Demanding Conditions (13.4.2026)


Valve Actuators – Controlled Operation and Automation for Industrial Processes (17.3.2026)


Bottom Valves – Efficient and Controlled Tank Emptying for Industrial Applications (16.2.2026)


Ball Valves – A Reliable Solution for Versatile Applications (19.1.2026)


Year 2025 – CEO’s Recap (17.12.2025)


Announcement: Year-End Delivery Times and Holiday Operations (9.12.2025)


The Most Common Mistakes in Valve Selection – and How to Avoid Them (11.11.2025)


Encounters and Collaboration Opportunities: Maper at the Subcontracting Trade Fair 2025 (13.10.2025)


How Valve Quality Is Ensured – What Happens During Testing? (19.9.2025)


Valves Now and in the Future – Where Is the Technology Heading? (18.8.2025)


Summer 2025 Brings Light and New Energy – A Message from the CEO (10.6.2025)


Why Nordic Quality is a Competitive Advantage (16.5.2025)


Long-Term Partnership and High-End Machining – Maper and Radius Machining Collaboration (25.4.2025)


Customizing Valves to Meet Customer Needs (27.3.2025)


The History of Valve Development (15.2.2025)


Embracing Patience and Customer Focus – A Profile of CEO Matti Tervamäki (29.1.2025)


3D-Pictures of Maper valves for designers


 

Get Maper 3D-pictures