Metric Sight Glass

Metric sight glasses with male fittings conforming to ISO 6149-1 standard, (SAE 2244-1/DIN 3852, Part 3). The housings have metric straight threads to ISO 262 . In other words, metric sight glasses are governed by ISO 6149-1 for the port details, and the threads are governed by Metric ISO 261 standard.

The windows in these metric sight glasses are fused or bonded or sealed with a gasket within their metal housings.
Image Encole Part Number Price Aperture Dia. Housing Material Max Operating Pressure Max Operating Temperature Thread Window Material
266A1000 $244.95 each 9.50 mm AISI 316 210 bar 140 C M18 x 1.5 Quartz
266A1001 $255.78 each 11.60 mm AISI 316 210 bar 140 C M20 x 1.5 Quartz
266A1003 $275.99 each 16.30 mm AISI 316 210 bar 140 C M27 x 2 Quartz
266A1004 $368.87 each 21.80 mm AISI 316 210 bar 140 C M33 x 2 Quartz
266A1005 $409.00 each 30.00 mm AISI 316 210 bar 140 C M42 x 2 Quartz
266A1006 $498.16 each 35.10 mm AISI 316 210 bar 140 C M48 x 2 Quartz
266A1007 $558.75 each 45.70 mm AISI 316 200 bar 140 C M60 x 2 Quartz
702M18 $195.03 each 10.00 mm 2205 Duplex 50 bar 280 C M18 x 1.5 Borosilicate
702M20 $223.70 each 12.50 mm 2205 Duplex 50 bar 280 C M20 x 1.5 Borosilicate
702M26 $275.80 each 16.50 mm 2205 Duplex 50 bar 280 C M26 x 1.5 Borosilicate
702M27 $314.65 each 16.50 mm 2205 Duplex 50 bar 280 C M27 x 2 Borosilicate
702M33 $356.40 each 22.00 mm 2205 Duplex 50 bar 280 C M33 x 2 Borosilicate
702M42 $394.70 each 24.00 mm 2205 Duplex 50 bar 280 C M42 x 2 Borosilicate
702M48 $418.25 each 26.00 mm 2205 Duplex 50 bar 280 C M48 x 2 Borosilicate
702M60 $456.75 each 34.00 mm 2205 Duplex 50 bar 280 C M60 x 2 Borosilicate
702M78 $498.20 each 44.00 mm 2205 Duplex 50 bar 280 C M78 x 2 Borosilicate
703M18 $398.80 each 10.00 mm Hastelloy C-22 50 bar 300 C M18 x 1.5 Borosilicate
703M20 $459.75 each 12.50 mm Hastelloy C-22 50 bar 300 C M20 x 1.5 Borosilicate
703M26 $515.80 each 16.50 mm Hastelloy C-22 50 bar 300 C M26 x 1.5 Borosilicate
703M27 $538.98 each 16.50 mm Hastelloy C-22 50 bar 300 C M27 x 2 Borosilicate
703M33 $575.90 each 22.00 mm Hastelloy C-22 50 bar 300 C M33 x 2 Borosilicate
703M42 $649.47 each 24.00 mm Hastelloy C-22 50 bar 300 C M42 x 2 Borosilicate
703M48 $698.54 each 26.00 mm Hastelloy C-22 50 bar 300 C M48 x 2 Borosilicate
703M60 $757.41 each 34.00 mm Hastelloy C-22 50 bar 300 C M60 x 2 Borosilicate
703M78 $795.80 each 44.00 mm Hastelloy C-22 50 bar 300 C M78 x 2 Borosilicate