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Item # NW80-R, Curved Sight Glasses


The lower flange of the Series NW sight glass can be provided with a cylindrical or spherical curve to match the vessel or pipe it is being welded to. This eliminates the need for expensive saddles or special nozzles. E = R - √R2 - (B/2)2





Specifications

Size
80 mm

Dimension A
4 in
102 mm

Dimension B
7 1/2 in
191 mm

Dimension C
3/4 in
19 mm

Dimension D
1 3/16 in
30 mm

Shape
Curved


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Guide to Corrosion Resistance
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