|
|
|
|
Item # NW50-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
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
