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Product Information

Manufacturer

Fainger Leser Valves Pvt. Ltd.

Established

1987

Product Category

Industrial Safety Valves

Headquarters

Germany (Manufacturing in Aurangabad, India)

Applications

Nuclear, Chemical, Oil & Gas

Certifications

ISO, PED, ASME

Fainger Leser Safety Valve
Valve Close-up

About Fainger Leser Valves

Fainger Leser Valves Private Limited, established in 1987, is a German multinational and leading manufacturer of high-quality industrial safety valves. As authorized distributors, we bring you their premium products including the FL 441 Sp Universal Safety Valve, FL 237 Series relief valves, bellow sealed valves, and pressure relief valves (PRVs) - all manufactured to exacting German standards at their state-of-the-art facility in Aurangabad, India.

  • German-engineered precision for critical applications
  • Manufactured in India for cost-effective solutions
  • Wide range of safety and relief valve options
  • Serving nuclear, chemical, and oil & gas industries

Our Fainger Leser valves are designed to meet the most demanding industrial requirements, offering unmatched reliability in pressure management and safety systems. With decades of R&D and field testing, these valves represent the pinnacle of safety valve technology, combining German engineering excellence with localized manufacturing advantages.

Technical Superiority

Fainger Leser valves are engineered to deliver consistent performance even in the most extreme operating conditions. Their safety valves are designed to automatically release pressure from equipment when it exceeds predetermined levels, preventing potential equipment failure or hazardous situations.

The FL 237 Series, for instance, offers precise pressure control with excellent resealing characteristics, while the bellow sealed valves provide zero-emission performance - crucial for handling toxic or hazardous media in chemical and petrochemical applications.

  • Pressure ranges up to 420 bar
  • Temperature range: -196°C to +550°C
  • Materials: Carbon steel, stainless steel, alloy steels
  • Certified to ASME, PED, AD2000, and other international standards
Valve Testing

35+

Years of Manufacturing Excellence

Industrial Application
Valve Manufacturing

Applications & Industries

Fainger Leser valves are the safety solution of choice for critical applications across multiple industries. Their reliability and precision make them indispensable in environments where failure is not an option.

In nuclear power plants, these valves provide fail-safe pressure relief for reactor systems. For oil refineries and petrochemical plants, they offer emission-free operation with bellow-sealed designs. Chemical processors rely on their corrosion-resistant materials for handling aggressive media.

  • Nuclear power generation systems
  • Oil refineries and petrochemical plants
  • Chemical and pharmaceutical processing
  • Fertilizer and gas processing facilities
  • Power generation (conventional and renewable)

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how it works

A clear path from enquiry to installation

We begin with a detailed discussion of your plant’s goals, operating conditions, and compliance requirements to pinpoint the exact performance challenges.

Our engineers visit your facility (or work from P&IDs and service data) to gather pressure, temperature, flow-rate and media characteristics, ensuring every component is sized and rated correctly.

Leveraging our partner OEMs (FAINGER LESER, VALVICON, Sealmatic, Gestra, Leybold, and others), we prepare detailed datasheets, drawings, and customised Bill of Materials for your approval.

Once the design is frozen, we manage ordering, factory acceptance tests, third-party inspection and export / domestic logistics—delivering ISO-traceable quality every time.

Our field technicians coordinate with your maintenance team for seamless installation, start-up checks, and operator training, followed by lifetime monitoring, spares and AMC packages.