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Weld-on sight glass Visilume
for vesselsstainless steelcarbon steel

weld-on sight glass
weld-on sight glass
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for vessels, stainless steel, carbon steel, flange, weld-on

Max.: 300 mm
(11.8 in)

Min.: 50 mm
(2 in)

Operating temperature

Max.: 280 °C
(536 °F)

Min.: 0 °C
(32 °F)

Operating pressure

Max.: 5 bar
(73 psi)

Min.: 0 bar
(0 psi)


Visilume low pressure sightglasses are similar to the DIN28-120 series and are suitable for welding into or onto vessel walls. Circular pad flange for welding into or onto vessel wall Cost effective alternative to the DIN28120 for lower pressure applications Complete with gaskets, glass disc and hexagon head screws Viewing diameter from 50 to 300mm Operating temperature up to 280°C, up to 900°C possible Operating pressure up to 5 bar Materials: Stainless, Carbon steel and speciality steels such as Hastelloy Custom built versions
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.