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LESER's manufactoring programm in brief (EN)
Standard full lift high performance safety valves type 441/442 till PN40 (EN)
Standard full lift high performance safety valves type 455/456, 457/458 for higher pressures (EN)
Safety valves according to API standard type 526 (EN)
Threaded safety valves compact perfromance type 437/459 (EN)
PTFE coated safety valves for critical service type 447/546/449 (EN)
Safety valves for clean service applications type 481/483/484/485/488 (EN)
Safety valves and relief valves for thermal expansion type 427/433 (EN)
Pilot operated safety valves type 810/820 (EN)
Change over valves type 330/320 (EN)
Supplementary pneumatic loading system for safety valves actuating type 700 (EN)
Safety valves' operational manual (LV)
Safety valves' operational manual (EN)
Approvals
Memberships
