• Weights are in pounds and will vary by different wall thicknesses.
Flange Weights by Pressure Class and Size
Pipe Size150 #300 #600 #900 #1500 #2500 #
WNSOBLDWNSOBLDWNSOBLDWNSOBLDWNSOBLDWNSOBLD
1/2"211211222SEE 1500 # WEIGHTS544777
3/4"222333433SEE 1500 # WEIGHTS656