Visual Process Monitoring for Hygienic Lines
bio-plus® Line Sight Glasses allow operators to visually inspect flow, clarity, colour, and process conditions inside hygienic pipelines. The range is available with different connection options including weld-end, clamp-end, and flange versions to suit varied installation requirements.
Key Product Highlights
Partial view
and full view
options available
Suitable for
gases
and liquids
Multiple
connection types
available
Hygienic
stainless steel
construction
Product-contact
parts marked
for traceability
Borosilicate
glass sight
window
Electropolished
product-contact
surfaces
FDA, USP Class
VI and TSE-free
gasket option
Spare part
and protection
options available
Available Connection Types
designs on request
Technical Snapshot
| Specification | Details |
|---|---|
| Product range | Partial view and full view line sight glasses |
| Standard sizes | DIN04–DIN150, ISO06–ISO150, OD ¼"–OD6" |
Product-contact material | 1.4435 BN2 / 316L |
| Sight glass material | Borosilicate glass |
| Special materials | 2.4602, Titanium, 1.4539, etc. |
| Non-product-contact material | 1.4305 or equivalent |
| Gasket options | EPDM, FEP/Silicone, Silicone, FKM, FFKM |
Surface finish | Electropolished Ra < 0.6 µm |
| Media | Gases and liquids |
| Operating temperature | -20°C to +160°C |
Documentation | EN10204 / 3.1, EN10204 / 3.2 for glass |
Compliance | FDA conform, USP Class VI, TSE-free |
Materials and Surface Quality
-
Product-contact parts in 1.4435 BN2 / 316L
-
Sight glass made from borosilicate glass
-
Special materials available on request
-
Non-product-contact parts in 1.4305 or equivalent
-
Product-contact surfaces electropolished to Ra < 0.6 µm
-
Other surface qualities available on request
-
Product-contact parts marked with article number, material, and heat number
Gasket Material Options
EPDM
-40°C to +150°C
FEP / Silicone
-60°C to +200°C
FKM
-20°C to +200°C
FFKM
-10°C to +260°C
Applications
How to Order bio-plus® Line Sight Glasses
The bio-plus® Line Sight Glasses range can be selected based on connection type, pipe standard, nominal size, material, gasket option, and surface finish Special requirements, if any. Liquitec can support customers in selecting the right configuration for their process application.