Rectangular Sight Glasses

Obround and rectangular sight windows with a weld-on base pad. In typical applications the base flange is welded to the process vessel, and the rest of the sight window components mount into that base flange. Glass is sandwiched between a sealing gasket and a cushion gasket. Cover flange is bolted to the base flange holding the assembly together. Gaskets, mounting hardware and the glass can be replaced during scheduled service intervals or as needed.. Choose from obround or rectangular sight glasses.

Rectangular and obround sightglass fittings are common for viewing inside pipelines, pressure vessels, liquid tanks. Primarily used for liquid level observation.

L.J. Star, Inc

Obround Weld Pad Gauge Sight Glasses

Obround sight glasses designed for visual inspection of levels inside a tank or a pipeline. The sight glass base is a weld pad designed to be welded directly to the pressure vessel. Glass is clear, made from tempered borosilicate. These windows are suitable for the ASME pressure code requirements. The kit comes with all the hardware included. Weld pad is supplied in flat shape.

LengthWidthHousing MaterialWindow MaterialMfg. P/N.Encole P/N.Price
29.000 inch7.000 inchAISI 317LBorosilicate-T304L-BORO1390A0046$1607.00each
29.000 inch7.000 inchSA516-70Borosilicate-SA51670-BORO1390A0047$1592.00each
29.000 inch7.000 inchSA240Borosilicate-SA240-BORO1390A0048$1587.00each
10.000 inch5.000 inchAISI 304LBorosilicate-T304L-BORO1390A0001$897.00each
10.000 inch5.000 inchAISI 317LBorosilicate-T304L-BORO1390A0002$897.00each
10.000 inch5.000 inchSA516-70Borosilicate-SA51670-BORO1390A0003$882.00each
10.000 inch5.000 inchSA240Borosilicate-SA240-BORO1390A0004$877.00each
16.000 inch5.000 inchAISI 304LBorosilicate-T304L-BORO1390A0005$986.00each
16.000 inch5.000 inchAISI 317LBorosilicate-T304L-BORO1390A0006$986.00each
16.000 inch5.000 inchSA516-70Borosilicate-SA51670-BORO1390A0007$971.00each
16.000 inch5.000 inchSA240Borosilicate-SA240-BORO1390A0008$966.00each
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