John C. Ernst Co. Inc. - W11 Series Style WN Weld Neck Sight Windows

Unit of Measure

Items	W11-WN-10-AAA-BX Sight Window	W11-WN-15-AAA-BX Sight Window	W11-WN-20-AAA-BX Sight Window	W11-WN-30-AAA-BX Sight Window	W11-WN-40-AAA-BX Sight Window
Description	N/A Benefits & Features Provides direct visual observation of process in vessels Welds or bolts on directly to vessel Sizes 1" to 8" 150 lb ASME B16.5 Flanges
Series	N/A W11
Size	N/A 1 in	N/A 1-1/2 in	N/A 2 in	N/A 3 in	N/A 4 in
Flange Material (Wetted)	N/A Carbon Steel
Gasket Material	N/A Neoprene
Lens	N/A Tempered Borosilicate
Visible Diameter/Length	N/A 1.38 in	N/A 2.00 in	N/A 2.50 in	N/A 3.63 in	N/A 4.50 in
Pressure Rating @ 100 ºF	N/A 285 PSIG
Pressure Rating @ 250 ºF	N/A 245 PSIG
Pressure Rating @ 400 ºF	N/A
Cover Material	N/A Carbon Steel
Length	N/A 6.25 in	N/A 7 in	N/A 8 in	N/A 9.50 in	N/A 11.5 in
Width	N/A 6.25 in	N/A 7.00 in	N/A 8 in	N/A 9.5 in	N/A 11.5 in
Height	N/A 9.5 in	N/A 9.5 in	N/A 10.25 in	N/A 10.75 in	N/A 10.75 in
Weight	N/A 4.6 lbs	N/A 4.6 lbs	N/A 7 lbs	N/A 20.2 lbs	N/A 27.5 lbs