More than 1,000 employees worldwide work for you on this promise. Made in Germany for more than 200 years. LESER Safety Valves safeguard plants and processes from overpressure incidents. The basis is the LESER product range with nine product groups, 40 types, 1,500 options and over 2,000,000 possible configurations.
Delivering Leser’s Global Safety Standards with Local Expertise.
Leser represents the absolute benchmark in overpressure protection, offering significant technical advantages derived from centuries of focused German engineering expertise. As a dedicated specialist, their primary strength lies in the unyielding reliability of their safety valves—the last line of defense for plant personnel and assets.
Technically, Leser stands out due to its exceptionally broad portfolio. From standardized API valves to highly specialized solutions for extreme pressures, cryogenic temperatures, or aggressive media, Leser provides the exact configuration needed for virtually any application. Their valves feature advanced sealing technologies, ensuring superior seat tightness that minimizes valuable media loss and reduces fugitive emissions.
Furthermore, Leser’s modular design philosophy allows for high flexibility in materials and configurations without sacrificing quality. Their precision manufacturing ensures consistent opening and precise re-seating performance, which is vital for process stability. For our clients, choosing Leser translates to long-term operational safety, reduced maintenance requirements, and full compliance with the most stringent global standards.
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