Explore the World of Piping
Dimensions Threaded Street Elbows ASME B16.11

Dimensions Threaded Street Elbows ASME B16.11

Class 3000

NPS Center to Female End Center to Male End Outside Dia 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
1.1/4 51 66 62 5.28 5.56
1.1/2 54 71 70 5.56 6.25
2 64 84 84 7.14 7.64
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
1.1/4 17 18 21
1.1/2 17.8 18.4 21
2 19 19.2 22


Threaded Street Elbow

Threaded Street Elbow


Class 6000

NPS Center to Female End Center to Male End Outside Dia 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
1.1/4 54 71 70 10.59 8.48
1.1/2 64 84 84 11.07 8.89
2 83 105 102 12.09 9.70
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
1.1/4 17 18 21
1.1/2 17.8 18.4 21
2 19 19.2 22



Threaded Street Elbow

Threaded Street Elbow

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.

Dimensions Thredolet®

Thredolet reducing
Thredolet® reducing
Thredolet reducing utilizes the basic Weldolet however the branch affixes by way of a thread just inside the top of the olet...



Thredolet Size on Size
Thredolet® Size on Size
Thredolet size on size utilizes the basic Weldolet however the branch affixes by way of a thread just inside the top of the olet...



Dimensions Threaded Flanges

Threaded Flange
Threaded Flanges
Threaded Flanges are used for special circumstances with their main advantage being that they can be attached to the pipe without welding. Sometimes a seal weld is also used in conjunction with the threaded connection...





© 2025 wermac.org
Priv.. | Copr.. | About
Wer kämpft, kann verlieren, wer nicht kämpft, hat schon verloren. Bertolt Brecht

Fittings
Search function is on