Sight glass


Double sight glasses 803N

Our sight glass :

Automated protection

Designed for visual control of flowing liquid

DN 15 to DN 200
1/2" à 8"
PN 10 to PN 50
150 to 300 lbs

Type: 803

Functions – Sight glass

♦ Line control accessory

Construction – Sight glass

  • Construction materials: Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Inconel & Incoloy®, Titanium, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
  • Construction methods: Fabricated (Welded), Cast, Solid

Uses – Sight glass

  • Service conditions: High pressure, High temperature, Low temperature, Corrosion, High viscosity
  • Types of fluids: Liquids, Liquids with solid particles – Slurry, Gas, Powder and powdery media, High viscosity fluids
  • Applications: General chemicals

Features & Options

Double sight glasses 803N

DN 15 to DN 200
1/2" à 8"
PN 10 to PN 50
150 to 300 lbs


♦ better vision of flowing media guaranteed by the double glass design
♦ PED 97/23/EC compliant


no operator

Closing device


Options – Sight glass

– FDA grade gaskets and packings
– additional draining and/or cleaning nozzles
– flow indicator
– glass protection grid
– double safety glass
CAUTION : some options are not compatible