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Laufer Valve

Sight Glasses

LIAG® inline sight glasses are designed for visual inspection of media inside pipes and/or inspection of pigs in product recovery systems. The Borosilicate glass inside the housing is fixed without any tension and does resists hard pressure and vibration shocks.

Features

  • Hygienic design / CIP capability 
  • No pressure loss
  • Designed to be passed with LIAG® DMV lip pig
  • Free of tension / shock resistant

Downloads

Data Sheets

Sight Glasses

Brochure

Sight Glasses

Technical Data Overview

Nominal sizes:
SMS
DN25
DN38
DN51
DN63
DN76
DN102
Materials:
Inox parts in contact with product:AISI 316L (1.4404)
Other inox parts:AISI 304 (1.4301)
Glass:Borosilicate (Duran®)
Gaskets: Silicone
Surfaces:
In contact with product:Ra ≤ 0.8 µm (Ra ≤ 32µin)
Temperature:
Operating temperature:110°C (230°F)
Short-term:140°C (284°F)
Pressure:
Operating pressure:10 bar max. (145 psi max.)
Valve connection:
Welded ends:SMS

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