Industrial valve grinding & repair systems
The LarsLap® industrial valve grinding system provides valves with fast and efficient maintenance so you can feel confident with the performance of your valves.
Invest in real experience
When you invest in a LarsLap® product, you invest in a partner in valve maintenance. We keep you and your equipment running. With the knowledge and experience of our staff and our partners worldwide we do our best to support you and your staff in your daily efforts.
Individually Driven Grinding Heads
LarsLap valve grinding machines with grinding heads combine rapid results with unsurpassed valve seat flatness. LarsLap's easy-to-use clamping system helps get you started quickly.
Valve Grinding Materials
LarsLap manufactures a range of valve grinding and valve lapping machines, covering valves from 10 to 1300 mm diameter with overlapping machine sizes.
Industrial Valve Grinding Procedure
The objective of grinding valve seats is to achieve a dense, flat surface with crosshatch pattern. This is achieved by creating correct friction between the surface and the abrasive material.
Valve Maintenance System
Timely, effective valve seat repair means higher efficiency and more uptime. Maintenance also extends the life of valves, reducing overall lifetime costs.
Abrasive suspension, paste and powder
Diamond and CBN abrasives
Grit paper and discs
Micron paper and discs
Industrial valve grinding equipment
From blueprint to a flat seat
Our staff is standing by to help you with everything from choosing the right grinding material, to choosing the right equipment and sometimes even developing the right equipment together with you. The quality of your work is as important for us as it is for you and your customers. So, by providing the whole spectra (grinding material, valve maintenance classes, machines and service) we try to help you get the job done.
Supply of special design solution
LarsLap were contacted early 2021 by OneSubsea Taubaté for a project of grinding/lapping seat pockets...
Our most popular machine
The LarsLap model K-B has been the most popular machine among our customers for some...
New eco friendly surface coating
A new and environmentally friendly coating is now used for the brackets that come with...
Grinding cabinet simplifies valve maintenance for nuclear industry
Valve wedges and seat rings that have been exposed to radiation in nuclear power plants...
We’re looking forward
to taking care of you
LarsLap provides a wide range of industrial valve grinding and lapping machines for valves 10–1300 mm diameter. LarsLap’s portable industrial valve grinders are light, accurate, easy to set up and deliver excellent results every time. Stationary solutions are also available for workshop use.
There is no better system for grinding valve seats and wedges – the individually driven grinding heads operate efficiently across the entire area of the seat, providing a dense surface with exceptional flatness.