API safety valves offer ultimate protection against overpressure in all applications for steam, gases and liquids. Download. Download Brochure. Make An Enquiry.

POSV - Pilot Operated Safety valve. Loyalty by transformation. With almost 200 years of experience, LESER ranks among the pioneers of mechanical engineering in Germany. The

The Complete Cataloguewith its 350 pages provides a comprehensive survey of LESER’s product range. You will also find all relevant inter- national standards concerning safety valves as well

Leser Compact Performance Threaded Safety Relief Valves CATALOG The Safety Valve Compact performance Threaded Safety Relief Valves Series 437 Type 437 · 438 · 439 Series 459 Type 459 · 462 LESER Frontview 462 H2 GG 4c Frontview 462 H2 GG SB 4c Frontview 462 H3 GG 4c Frontview 462 H4 GG 4c

Open the catalog to page 1 Product overview LESER Change-over and safety valves for any industrial application Best Availability Change-over valves High Performance API Clean Service H 2S O 4 HNO3 NH3 HCL Critical Service Modulate Action Compact Performance 2 Type 310 Open the catalog to page 2

01/01 LWN 487.71-E Series 810 and 820 Overview LESER Pilot Operated Safety Valve (POSV) LESER Pilot Operated Safety Valves (POSVs) are designed according to the API 526 standard. The full range of sizes from 1" x 2" up to 8" x 10" (DN 25 - DN 200) with all orifices from D - T is available for pressure ratings up to pressure class 600 x 150.

The-Safety-Valve.com Best Availability LESER Change-over Valves Type 330, Type 320. 2 Valve finder Clean Service Medium- controlled Change- over valves Bursting disc Spring

The Complete Cataloguewith its 350 pages provides a comprehensive survey of LESER’s product range. You will also find all relevant inter- national standards concerning safety valves as well

LESER 5262.1625. Safety valve. Safety valve is suitable for any type of fluid, either liquid or gas. It has a direct spring actuation system.

Here, one safety valve is in operation and one safety valve is on stand-by. The stand-by safety valve can be removed during ongoing operation and be serviced, for instance, while protection

typical applications for leser compact performance safety valves are: • air/gas compressors and pumps • technical gases and co2 plants • cylinder filling stations • chemical equipment and piping • pressure vessels and piping systems containing gas, air, liquid or steam • lpg / lng terminals, carriers etc. • cryogenic systems and oxygen