Weld-On Circular Sight Glass | Encole
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Weld-On Circular Sight Glass

Circular sight glasses with weld pads, flange cover and all hardware included. Ready to install & use. These sight windows allow for a quick observation inside pressure vessels, silos, pipelines, oil tanks, mixers separators.

Papenmeier - F. H. / Lumiglas

Weld-On Lumiglas Circular Sightglasses, Stainless Steel Housing, Borosilicate Window, ASME Class 150

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Stainless steel weld-on circular sight glasses for a quick observation inside pressure vessels, silos, pipelines, oil tanks, mixers separators. The weld pad is flat on the bottom and has a weld prep chamfer ready to be welded to a flat process wall. These sightglass fittings come standard with all seals and mounting hardware included.
Nominal Pipe Size Aperture Dia. Housing Material Window Material Pressure Rating Mfg P/N Encole P/N Price
ISO-80 100 mm 316L Stainless Steel Tempered Borosilicate Glass 150 psi DN-B1-BA1-Seal-KANNN 779E8001 $ 844.00 each
ISO-100 125 mm 316L Stainless Steel Tempered Borosilicate Glass 150 psi DN-C1-BA1-Seal-KANNN 779E8002 $ 1003.00 each
ISO-125 150 mm 316L Stainless Steel Tempered Borosilicate Glass 150 psi DN-D1-BA1-Seal-KANNN 779E8003 $ 1334.00 each
ISO-150 175 mm 316L Stainless Steel Tempered Borosilicate Glass 150 psi DN-E1-BA1-Seal-KANNN 779E8004 $ 1725.00 each
ISO-200 225 mm 316L Stainless Steel Tempered Borosilicate Glass 150 psi DN-F1-BA1-Seal-KANNN 779E8005 $ 2504.00 each

Papenmeier - F. H. / Lumiglas

Lumiglas Circular Sightglasses Weld-On, Carbon Steel Housing, Borosilicate Window, ASME Class 150

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Weld-on circular sightglasses for a quick observation inside pressure vessels, silos, pipelines, oil tanks, mixers separators. Base flange is made from carbon steel, ready to be welded to the vessel. Tempered borosilicate glass is sealed into the flange with gaskets and held in place by the cover flange.
Nominal Pipe Size Aperture Dia. Housing Material Window Material Pressure Rating Mfg P/N Encole P/N Price
ISO-80 100 mm Carbon Steel RST 37.2 Tempered Borosilicate Glass 150 psi DN-B1-AA1A1KANNN 780E3501 $ 509.00 each
ISO-100 125 mm Carbon Steel RST 37.2 Tempered Borosilicate Glass 150 psi DN-C1-AA1A1KANNN 780E3502 $ 638.00 each
ISO-125 150 mm Carbon Steel RST 37.2 Tempered Borosilicate Glass 150 psi DN-D1-AA1A1KANNN 780E3503 $ 980.00 each
ISO-150 175 mm Carbon Steel RST 37.2 Tempered Borosilicate Glass 150 psi DN-E1-AA1A1KANNN 780E3504 $ 1305.00 each
ISO-200 225 mm Carbon Steel RST 37.2 Tempered Borosilicate Glass 150 psi DN-F1-AA1A1KANNN 780E3505 $ 1686.00 each

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