Dimensions Threaded Elbows 90° / 45° ASME B16.11

‎‏ ‎‏

Class 2000
NPS	Min Thread Length		Outside Dia	Min WT	Center to End
	B	J	D	G	90° A	45° C
1/2	10.9	13.6	33	3.18	28	22
3/4	12.7	13.9	38	3.18	33	25
1	14.7	17.3	46	3.68	38	28
1.1/4	17	18	56	3.89	44	33
1.1/2	17.8	18.4	62	4.01	51	35
2	19	19.2	75	4.27	60	43
2.1/2	23.6	28.9	92	5.61	76	52
3	25.9	30.5	109	5.99	86	64
4	27.7	33	146	6.55	106	79

Class 3000
NPS	Min Thread Length		Outside Dia	Min WT	Center to End
	B	J	D	G	90° A	45° C
1/2	10.9	13.6	38	4.09	33	25
3/4	12.7	13.9	46	4.32	38	28
1	14.7	17.3	56	4.98	44	33
1.1/4	17	18	62	5.28	51	35
1.1/2	17.8	18.4	75	5.56	60	43
2	19	19.2	84	7.14	64	44
2.1/2	23.6	28.9	102	7.65	83	52
3	25.9	30.5	121	8.84	95	64
4	27.7	33	152	11.18	114	79

Class 6000
NPS	Min Thread Length		Outside Dia	Min WT	Center to End
	B	J	D	G	90° A	45° C
1/2	10.9	13.6	46	8.15	38	28
3/4	12.7	13.9	56	8.53	44	33
1	14.7	17.3	62	9.93	51	35
1.1/4	17	18	75	10.59	60	43
1.1/2	17.8	18.4	84	11.07	64	44
2	19	19.2	102	12.09	83	52
2.1/2	23.6	28.9	121	15.29	95	64
3	25.9	30.5	146	16.64	106	79
4	27.7	33	152	18.67	114	79

General notes..

• Dimensions are in millimeters unless otherwise indicated.
• 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 utilizes the basic Weldolet however the branch affixes by way of a thread just inside the top of the olet...

Article

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...

Article

Dimensions Threaded Flanges

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...

Article