• Unless otherwise specified, dimensions are in millimeters.
  • The length of the stud bolt does not include the chamfer height.
  • ID = dependent on the pipe wall thickness, to be specified in the order.
NPS SizeClassDIA ADIA DTHK BDIA GDIA KHNO. LDIA LBolt DIA (in) Bolt lgth (mm) 
NPS 1/2 ID=22.3 F=9.5150309011.235.160.315.6415.91/255
NPS 1/2 ID=22.3 F=9.5300389514.335.166.722.6415.91/265
NPS 1/2 ID=22.3 F=9.5600389520.735.166.728.4415.91/275
NPS 1/2 ID=22.3 F=9.5900
NPS 1/2 ID=22.3 F=9.515003812028.735.182.638.4422.23/4110
NPS 1/2 ID=22.3 F=9.52500
NPS 3/4 ID=27.7 F=11.11503810012.842.969.915.6415.91/265
NPS 3/4 ID=27.7 F=11.13004811515.942.982.625.6419.15/875
NPS 3/4 ID=27.7 F=11.16004811522.342.982.631.4419.15/890
NPS 3/4 ID=27.7 F=11.1900
NPS 3/4 ID=27.7 F=11.115004413031.842.988.941.4422.23/4115
NPS 3/4 ID=27.7 F=11.12500
NPS 1 ID=34.5 F=12.715049.211014.350.879.417.6415.91/265
NPS 1 ID=34.5 F=12.73005412517.550.888.926.6419.15/875
NPS 1 ID=34.5 F=12.76005412523.950.888.933.4419.15/890
NPS 1 ID=34.5 F=12.7900
NPS 1 ID=34.5 F=12.71500521503550.8101.647.4425.47/8125
NPS 1 ID=34.5 F=12.72500
NPS 1.1/4 ID=43.2 F=14.31505911515.963.588.920.6415.91/270
NPS 1.1/4 ID=43.2 F=14.33006413519.163.598.426.6419.15/885
NPS 1.1/4 ID=43.2 F=14.36006413527.163.598.435.4419.15/895
NPS 1.1/4 ID=43.2 F=14.3900
NPS 1.1/4 ID=43.2 F=14.31500641603563.5111.147.4425.47/8125
NPS 1.1/4 ID=43.2 F=14.32500
NPS 1.1/2 ID=49.5 F=15.91506512517.573.298.422.6415.91/270
NPS 1.1/2 ID=49.5 F=15.93007015520.773.2114.330.6422.23/490
NPS 1.1/2 ID=49.5 F=15.96007015528.773.2114.338.4422.23/4110
NPS 1.1/2 ID=49.5 F=15.9900
NPS 1.1/2 ID=49.5 F=15.915007018038.273.2123.850.4428.61140
NPS 1.1/2 ID=49.5 F=15.92500
NPS 2 ID=62.0 F=17.51507815019.191.9120.725.6419.15/885
NPS 2 ID=62.0 F=17.53008416522.391.912733.6819.15/890
NPS 2 ID=62.0 F=17.56008416531.891.912743.4819.15/8110
NPS 2 ID=62.0 F=17.5900
NPS 2 ID=62.0 F=17.5150010521544.591.9165.163.4825.47/8145
NPS 2 ID=62.0 F=17.52500
NPS 2.1/2 ID=74.7 F=19.11509018022.3104.6139.728.6419.15/890
NPS 2.1/2 ID=74.7 F=19.130010019025.5104.6149.238.6822.23/4100
NPS 2.1/2 ID=74.7 F=19.160010019035104.6149.247.4822.23/4120
NPS 2.1/2 ID=74.7 F=19.1900
NPS 2.1/2 ID=74.7 F=19.1150012524547.7104.6190.570.4828.61160
NPS 2.1/2 ID=74.7 F=19.12500