Safety valves, bursting discs and changeover valves for industrial overpressure protection

LESER GmbH & Co. KG

HeadquartersNew on Amplifa

GmbH & Co. KGLegal form

100 % safety valvesProduct focus

weeks delivery times ex works forDelivery performance

WorldwideDelivery region

About LESER

LESER is a manufacturer specializing in overpressure protection and safety valves. The product portfolio includes safety valves for all industrial applications (High Performance), valves to API 526 with standardized capacities, installation dimensions and materials, pilot-operated safety valves (High Efficiency), compact valves (Compact Performance), valves for liquid applications (Modulate Action), hygienic valves for food, beverage and pharmaceutical applications (Clean Service), and PTFE-lined safety valves for corrosive media (Critical Service). The range is complemented by changeover valves and bursting discs (Best Availability) as well as heating valves (S&R). In addition to manufacturing, LESER offers digital services covering the entire valve lifecycle, including the VALVESTAR sizing software, digital order tracking, Remote Inspection for digital acceptance testing, ID Link and the digital twin. Customer industries include chemicals, petrochemicals, energy, industrial gases, LNG & LPG, pharmaceuticals, food and beverages, shipbuilding, oil & gas as well as heating and HVAC technology.

Site: Headquarters
Processes: Manufacture of safety valves (API 526), Pilot-operated safety valves (High Efficiency), PTFE-lined safety valves (Critical Service), Safety valves for food, beverage and pharmaceutical applications (Clean Service), Bursting discs and changeover valves (Best Availability), Valve sizing/engineering with VALVESTAR, Sizing of safety valves with VALVESTAR, Order status/order tracking
Materials: PTFE, Standardized materials to API 526
Industries: Chemicals, Petrochemicals, Energy, Industrial Gases, LNG & LPG, Pharmaceuticals

01
Engineering/sizing (VALVESTAR)
02
Manufacturing/assembly of the safety valves
03
Testing/acceptance (Remote Inspection)
04
Shipping
05
Maintenance & digital services

Materials & Processes

PTFE

Lining of Critical Service safety valves for corrosive media.

API 526

Standardized materials to API 526

Standardized materials, capacities and installation dimensions for API safety valves.

Locations

Headquarters

Headquarters and manufacturing

Products

**High Performance safety valve**Assembly · General industry

**Pilot-operated safety valve**High Efficiency · Petrochemicals

**Compact Performance safety valve**Thermal safety valve · Engineering

**Modulate Action safety valve**Liquid applications · Energy

**Clean Service safety valve Type 483**Hygiene · Pharma

**Critical Service safety valve**PTFE lining · Chemicals

**Changeover valve**Best Availability · Process industry

**Bursting disc combination**Best Availability · Chemicals

**S&R heating valve**Heating technology · Building services

Inside the production

LESER Remote Inspection – digital acceptance

Protecting people, the environment and industry

Industries

ChemicalsPetrochemicalsEnergyIndustrial GasesLNG & LPGPharmaceuticalsFood and BeveragesShipbuildingOil & GasHeating and HVAC TechnologyBreweries

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Manufacture of safety valves (API 526)Assembly	–	–	–	–	standardized materials to API 526
Pilot-operated safety valves (High Efficiency)Assembly	–	–	–	–	–
PTFE-lined safety valves (Critical Service)Assembly	–	–	–	–	PTFE
Safety valves for food, beverage and pharmaceutical applications (Clean Service)Assembly	–	–	–	–	–
Bursting discs and changeover valves (Best Availability)Assembly	–	–	–	–	–
Valve sizing/engineering with VALVESTAREngineering	–	–	–	–	–

Additional services

Sizing of safety valves with VALVESTAROrder status/order trackingMaintenance supportLESER Remote Inspection (digital acceptance)LESER ID Link (digital access to valve information)Digital twin (data availability)Training/courses