Low-capacity valves LESER type 427/429, 431/433, etc.

Safety valves of low capacity used mainly on liquids to ensure minimization of environmental losses. Suitable for discharge under conditions of thermal expansion. Valves for bypass and thermal expansion conditions provide full protection for any industrial installations working with steam, gases and liquids.
Type 431 and 433
- Du 15 – Du 150
- Setting pressure 0.2 – 40 bar
Type 431, 433 Ru160
- Du 15
- Setting pressure 0.3 – 160 bar
Type 427 and 429
- Du 15 – Du 150
- Installation pressure 1.5 - 40 bar
Type 532 and 534
- Du 15 – Du 150
- Installation pressure 3 - 40 bar
All LESER products
About LESER
-
LATEST DEVELOPMENTS
LESER continuously improves existing lines and develops new models of safety valves to meet the needs of customers. -
QUALITY TESTS
LESER has three efficient performance testing laboratories for steam, gases and liquids, certified by TUV and ASME. -
OWN PRODUCTION
LESER safety valves are manufactured exclusively in Germany by LESER. This guarantees a high level of product quality.
Information Board LESER
NEW TECHNOLOGIES GROUP
Contact us or your local dealer for more information on certifications, features, reviews, pricing, stock availability and delivery terms for LESER products.
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