Circular Sightglass Fittings To DIN 28120 Or Similar

Used where a product or process has to be observed or controlled inside stirred vessels, tanks, dryers, columns, silos, centrifuges, mixers, evaporators, pipelines.

MOUNTING:
The circular flange or pad is welded into or onto the vessel wall.

NOMINAL SIZES:
From DN 25 (with a free view of 48 mm) to DN 200 (with a free view of 225 mm). Larger sizes on request.

OPERATING CONDITIONS:
Nominal pressure ratings of 6, 10 and 16 bar. 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.

MATERIALS:
Flanges: Stainless steels, boilerplate, Hastelloys and exotic specials
Gaskets: KLINGERsil C4400, PTFE, Silicone, Viton, GYLON, EPDM

CERTIFICATES:
– To DIN 50049, 3.1A or 3.1B AD-W2 for flanges
– To DIN 50049, 2.2 for glass disc
– Additional certificates on request

SPECIAL VERSIONS:
– Double glazed safety version with or without internal heating element to prevent cristallisation or condensation
– Special glass qualities, e.g. Quartz, fused glass and seal qualities on request
– Low pressure version PN 2.5
– High vacuum-tight version
– Base flange machined for glass lining or rubber covering

COMPLEMENTARY PRODUCTS:
– Light fittings for use in hazardous or in safe areas, series CHEMLUX (13,14,17)*, EdelLUX (15)*, fibroLUX (16)*, miniLUX (12)*, or metaLUX (10)*.
– Wipers of the series W / WD (6)*and WS (7)*
– Spraying devices of the series SV / SVS (8)*