Circular Sight Glass Fitting - VETROLUX screwed dairy sight glass fittings similar to DIN 11851, PN 6, series SSA

Especially suited for use in food processing, cosmetic and pharmaceutical applications where a product or process has to be observed or controlled inside stirred vessels, tanks, dryers, columns, centrifuges, mixers, evaporators, etc.

MOUNTING:

The circular section welding nozzle is welded onto the vessel wall.

NOMINAL SIZES:

From DN 50 (with a free view of 50 mm) to DN 150 (with a free view of 150 mm).

OPERATING CONDITIONS:

Nominal pressure rating 6 bar maximum and vacuum. Temperatures of up to 150°C with sodium silicate glass to DIN 8902 or up to 280°C with borosilicate glass to DIN 7080, thus allowing sterilisation.

MATERIALS:

Welding nozzle in stainless steel 316L (1.4404)

Grooved collar nut in stainless steel 304 (1.4301) or 304 L (1.4307)

Gasket product side: Silicone (or PTFE, Viton, EPDM [On request with FDA approval])

Gasket cover side: PTFE

CERTIFICATES:

- To be supplied against extra charge to DIN EN 10204

SPECIAL VERSIONS:

- Thick walled welding nozzle (to old DIN standard)

- Welding nozzle in other materials

- Welding nozzle Hastelloy - plated

- Adaptation to "Tri-clamp" system

- Glass disc from Quartz or Macrolon