Change-over to Availability

Your economic solution for ensuring safe and efficient 24/7 plant availability

Unique product for various applications
Global availability from consulting to support
Over 200 years of experience in safety valves

Customers that trust LESER CoV products and services

Your Benefits

Easy and efficient plant planning

Due to the high flexibility of LESERs Change-over Valves, LESER offers an optimal, scalable solution acording to plant needs.

Fast availability

LESER offers fast and convenient delivery by working with high stock levels and delivery times coordinated with the safety valves.

Optimized flow path

With the optimised flow path, LESERs Change-over Valves ensure a minimal pressure drop and a safe plant operation.

Perfect solution for various requirements

To suit a wide variety of application requirements, LESERs new Change-over Valve is available in two types.

Reliable operation

The durable design keeps LESERs Change-over Valves maintenance-free and ensures reliable operation at all times.

Safe operation 24/7

Turning the hand wheel makes a complete closure of both sides impossible and ensures 100% plant protection.

Learn how to increase plant availability and cost efficiency

Case Study

More efficient plant operation with LESER Change-over Valves

The LESER Change-over Valve Type 330 and 320 offers the solution for safe and efficient system availability 24/7. It is easy to operate and, in combination with safety valves, provides permanent protection for a permanently running system.

ARKEMA is operating its plant in a non-stop mode requiring a high level of availability of the equipments as utilities devices as compressed air tanks. To allow high availability of its plant, ARKEMA decided to go for LESER’s new Change-over Valves. For ARKEMA, quality and reliability are the most important decision criteria to decide on Safety Valves and Change-over Valves.

LESER Change-over Valves

Cleanability
Guided Spindle
Non-upright installation