Profile: Leser Gmbh & Co. Kg is a supplier of safety valves. We also provide components for mechanical equipment and machines. We offer safety valves that are useful for the protection of steam boilers. We are specialized in safety valves. Our products are categorized for applications such as high performance, compact performance, API, clean service, critical service and modulate action. We offer 38 types of safety valves classified according to their application, functional characteristics and performance.