LESER is the largest manufacturer of safety valves in Europe and one of the leading companies in its industry worldwide, backed by more than 200 years of tradition. LESER offers spring loaded and pilot operated safety valves for all industrial applications according to the API, PED and ASME VIII. Major companies in the oil and gas, petrochemical, chemical, energy, technical gases, LNG/LPG etc use LESER safety valves. LESER safety valves are developed for the international market in Hamburg and manufactured in the modern plant in Hohenwestedt/Germany.
API FLANGED SAFETY RELIEF VALVE:
- 100% Compatibility to API 526
- Single Trim (identical internal parts for steam/gas/liquids) allows economical maintenance
- Longer valve lifespan due to hardened disc and (partially) stellited seat
COMPACT PERFORMANCE SAFETY RELIEF VALVE:
- Compact design with high capacity relative to valve size.
- Space-saving horizontal installation possible.
- Single Trim (identical internal parts for steam/gas/liquids) allows economical maintenance.
HIGH EFFICIENCY PILOT OPERATED SAFETY VALVE:
- Pilot Operated Safety Valve.
- Integrated Backflow Preventer as standard part.
- Higher capacity than comparable size with extra orifices.
HIGH PERFORMANCE FLANGED SAFETY VALVE:
- High blow-off capacity in comparison to valve size
- Universal valve for many applications up to DN 400 / 16" or 300 bar / 4350 psig
- Single trim (identical internal parts for steam/gas/liquid) allows economical maintenance
CHANGEOVER VALVE:
- Ensure uninterrupted operation.
- Simple and fail-safe switch-over.
- Robust and maintenance-free design.
CRITICAL SERVICE FLANGED SAFETY VALVE:
- Standardized solutions for special applications such as those involving critical and toxic media.
- Optimal and permanent corrosion protection for chemical applications.
- Technologically-sound and inexpensive alternative to nickel-based alloys (such as Hastelloy®.
- PTFE lining concept.