Product Description

Round manhole for installation on top of tank with full view glass cover, 1bar pressure. Our this kind of top sight glass manway is so different from others, you can see there are bolts on flange, and our sight glass is 20mm wall thick, 1bar-1.5 bar pressure tested.

1.Borosilicate glass

2.Stainless steel 304 boday, brushed or polished

3.Stainless steel or plastic hand wheel, 4pcs or 6pcs.

4.Size: 100-300mm ( diameter 8", 12", 18" & 20")

5. Gaskets: EPDM or Silicone

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