liquitec

bio-plus®

Line Sight Glasses

Line sight glasses for hygienic gas and liquid lines. Flow, clarity, colour and condition of the medium can be checked directly in the line, as a partial view or a full view version.

DIN150largest nominal size, ISO150 and OD 6"
−20…+160°C operating temperature
1.4435BN2 (316L), product contact standard
Ra < 0.6µm, product contact electropolished

Features

See what is happening in the pipe.

The borosilicate glass window is integrated into the line with a weld end, a clamp end or a flange.

  • Partial view and full view available
  • For gases and liquids
  • Hygienic stainless steel construction
  • Borosilicate glass sight window
  • Product-contact surfaces electropolished
  • Product-contact parts marked with article number, material and heat number
  • Gaskets FDA conform, USP Class VI, TSE-free

Versions

Partial view or full view. Plus spare parts and guards.

Special connection designs on request.

Partial view

  • One sight glass in the pipe body
  • Weld end acc. DIN11866
  • Clamp end acc. DIN11864 or DIN32676

Full view

  • Glass tube visible all round
  • Weld end acc. DIN11866
  • Clamp end acc. DIN32676
  • Flange acc. EN1092

Spare parts and guards

  • Spare part set
  • Borosilicate replacement glass
  • Support rings and O-rings
  • Two-part splash guard for partial and full view
  • One-part impact guard for partial view

Technical data

Materials, surfaces, documentation.

Nominal sizes
DIN04–DIN150, ISO06–ISO150, OD ¼"–OD 6"
Product contact
1.4435 BN2 (316L)
Sight glass
Borosilicate glass
Special materials
2.4602, titanium, 1.4539 and others on request
Non product contact
1.4305 or equivalent
Surface
Electropolished Ra < 0.6 µm, other finishes on request
Gaskets
EPDM, FEP / silicone, silicone, FKM, FFKM
Media
Gases and liquids
Operating temperature
−20 to +160 °C
Certificates
EN10204 3.1, EN10204 3.2 for the glass
Compliance
FDA conform, USP Class VI, TSE-free

Contact

Enquiry

For a quotation we need version, connection type, pipe standard and nominal size, as well as material, gasket and surface finish.

Prefer to write directly?

+41 55 450 83 00 sales@liquitec.ch