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LESER Clean Service Safety Relief Valves

Safety valves for food, beverage and pharmaceutical applications

Short and uniform delivery times for Clean Service safety valves: Get 155 top runner variants in three weeks. These top runners cover 90% of the supplied Clean Service valves.

  • Better cleaning through:
    • Low dead space ratio L/D from up to < 0.33
    • HyTight Assembly: gap-free design of the internal parts
    • Surfaces packages according to ASME BPE and DIN 11866 with a high surface quality up to Ra max = 0.375 µm / 15 µinch
  • Easy process integration through cleaning (CIP) or sterilizing (SIP) with pneumatic lifting device possible
  • Worldwide approvals, FDA-compliant elastomers and a wide range of aseptic connections
  • Alternative to bursting disc

Safety relief valve for very small mass flows

Available: Canada Wide

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Leser_Series 48x_Spec sheet_Dec 12, 2019_Westech.pdf



Manufacturer info

LESER offers spring-loaded and pilot-operated safety valves for all industrial applications according to the Pressure Equipment Directive and ASME VIII. Major companies in the chemical, oil and gas, petrochemical, energy, technical gases, LNG/LPG, pharmaceutical, food and beverage, shipbuilding and heating and air conditioning industries use LESER safety valves.