Dimensions Threaded Street Elbows - ASME B16.11



 
Dimensions - NPS 1/2 to 4 - Class 3000
NPS Center
to
Female
End
Center
to
Male
End
Outside
Dia
of Band
Min
WT
Min
WT
A C D G1 G2
1/2 28 41 38 4.09 4.16
3/4 35 48 44 4.32 4.88
1 44 57 51 4.98 5.56
51 66 62 5.28 5.56
54 71 70 5.56 6.25
2 64 84 84 7.14 7.64
NPS A C D G1 G2
Center
to
Female
End
Center
to
Male
End
Outside
Dia
of Band
Min
WT
Min
WT
NPS Min
Length
Internal
Thread
Min
Length
Male
Thread
B J1 J2
1/2 10.9 13.6 14
3/4 12.7 13.9 16
1 14.7 17.3 19
17 18 21
17.8 18.4 21
2 19 19.2 22
NPS B J1 J2
Min
Length
Internal
Thread
Min
Length
Male
Thread
Dimensions - NPS 1/2 to 4 - Class 6000
NPS Center
to
Female
End
Center
to
Male
End
Outside
Dia
of Band
Min
WT
Min
WT
A C D G1 G2
1/2 35 48 44 8.15 6.53
3/4 44 57 51 8.53 6.86
1 51 66 62 9.93 7.95
54 71 70 10.59 8.48
64 84 84 11.07 8.89
2 83 105 102 12.09 9.70
NPS A C D G1 G2
Center
to
Female
End
Center
to
Male
End
Outside
Dia
of Band
Min
WT
Min
WT
NPS Center
to
Female
End
Center
to
Male
End
Outside
Dia
of Band
Min
WT
Min
WT
A C D G1 G2
1/2 35 48 44 8.15 6.53
3/4 44 57 51 8.53 6.86
1 51 66 62 9.93 7.95
54 71 70 10.59 8.48
64 84 84 11.07 8.89
2 83 105 102 12.09 9.70
NPS A C D G1 G2
Center
to
Female
End
Center
to
Male
End
Outside
Dia
of Band
Min
WT
Min
WT
 

 

General notes:

  • Dimensions are in millimeters unless otherwise indicated.
  • Dimension G2 = Wall thickness before threading.
  • Dimension B is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.