carbon steel weld neck flange weight and dimensions

- Sep 04, 2019-

carbon steel weld neck flange weight and dimensions

A flange is an external or internal ridge, or rim (lip), for strength, as the flange of an iron beam such as an I-beam or a T-beam; or for attachment to another object, as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera; or for a flange of a rail car or tram wheel.

Stainless steel flange use precautions


  • 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 # WEIGHTS656888
1"322433444SEE 1500 # WEIGHTS988121111
1 1/2"433766878SEE 1500 # WEIGHTS131213252223
2"65597812910SEE 1500 # WEIGHTS252525423739
2 1/2"877121012181315SEE 1500 # WEIGHTS363635525556
3"1089151316231620312629484848948386
4"151317252227423741535354737373145125130
5"191520322835686368868387130130140245210225
6"241926423950818086110110115165165160380325345
8"393045675881120115140175170200275260300580485530
10"524370918112419017023026024529045543551010759301025
12"8064110140115185225200295325325415690580690152511001300
14"11090140180165250280230355400400520940NA975NANANA
16"140981802501902953903304954954256001250NA1300NANANA
18"1501302203202503954754006306806008501625NA1750NANANA
20"18016528540031550559051081083073010752050NA2225NANANA
22"2251853554653706407205901000NANANANANANANANANA
24"26022043058047579083073012501500140020253325NA3625NANANA