• W11 Series Style BO Bolt-On Sight Windows
  • W11 Style BO Matrix
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
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Size (in)

Flange Material (Wetted)

Model #

Size

Material

Pressure Rating

Cover Material

N/A 1 in N/A Carbon Steel/Neoprene N/A 245 PSIG @ 250 ºF 285 PSIG @ 100 ºF N/A Carbon Steel
N/A 1-1/2 in N/A Carbon Steel/Neoprene N/A 245 PSIG @ 250 ºF 285 PSIG @ 100 ºF N/A Carbon Steel
N/A 2 in N/A Carbon Steel/Neoprene N/A 245 PSIG @ 250 ºF 285 PSIG @ 100 ºF N/A Carbon Steel
N/A 3 in N/A Carbon Steel/Neoprene N/A 245 PSIG @ 250 ºF 285 PSIG @ 100 ºF N/A Carbon Steel
N/A 4 in N/A Carbon Steel/Neoprene N/A 245 PSIG @ 250 ºF 285 PSIG @ 100 ºF N/A Carbon Steel
N/A 6 in N/A Carbon Steel/Neoprene N/A 245 PSIG @ 250 ºF 285 PSIG @ 100 ºF N/A Carbon Steel
N/A 8 in N/A Carbon Steel/Neoprene N/A 245 PSIG @ 250 ºF 285 PSIG @ 100 ºF N/A Carbon Steel
N/A 1 in N/A 316L Stainless Steel/PTFE N/A 275 PSIG @ 100 ºF 195 PSIG @ 400 ºF N/A Carbon Steel
N/A 1-1/2 in N/A 316L Stainless Steel/PTFE N/A 275 PSIG @ 100 ºF 195 PSIG @ 400 ºF N/A Carbon Steel
N/A 2 in N/A 316L Stainless Steel/PTFE N/A 275 PSIG @ 100 ºF 195 PSIG @ 400 ºF N/A Carbon Steel
N/A 3 in N/A 316L Stainless Steel/PTFE N/A 275 PSIG @ 100 ºF 195 PSIG @ 400 ºF N/A Carbon Steel
N/A 4 in N/A 316L Stainless Steel/PTFE N/A 275 PSIG @ 100 ºF 195 PSIG @ 400 ºF N/A Carbon Steel
N/A 6 in N/A 316L Stainless Steel/PTFE N/A 275 PSIG @ 100 ºF 195 PSIG @ 400 ºF N/A Carbon Steel
N/A 8 in N/A 316L Stainless Steel/PTFE N/A 275 PSIG @ 100 ºF 195 PSIG @ 400 ºF N/A Carbon Steel
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