Butt-weld sight glass fitting with a threaded cover nut. This sight glass unit can be combined with the Lumiglas luminaires for use in non-hazardous areas. Sight glass fittings specific to DIN 11851 (dairy standard fittings) with see-through circular glasses. Threaded nozzles have weld necks. Pressure up to 150 PSI depending on size, vacuum. Max. Temperature 428°F ( 220°C) based on seal ring. Sight port for viewing into process vessels, silos, mixers, separators, pipelines, and other usually closed containers. Particularly suitable for pharmaceutics, food and beverage processing, e.g. breweries, dairies, etc. Specifications Nominal SizeViewing DiameterPressure rating DN50 1.97 in. 150 PSI DN65 2.56 in. 150 PSI DN80 3.15 in. 150 PSI DN100 3.94 in. 150 PSI DN125 4.92 in. 90 PSI DN150 5.91 in. 90 PSI Downloads Product Manual (PDF Download)
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