The ARCHON model KB-RF-NL provides a quick, efficient and economical way of adapting an existing studding outlet flange into a sightglass. This model utilizes the existing flange as your tank flange and ARCHON provides a full face gasket, lens, upper gasket and upper flange to bolt to your existing flange. ARCHON can match your existing flange detail. We stock 150# standard raised face flanges but we also provide 300#, 600# and European DIN style flanges if required.
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