NPS	Center to End  Elbows, Tees, Crosses,  A			Center to End   45deg Elbows, C			Outside Diameter   of Band, H			Min Wall Thickness, G			Min Length  of Thread [Note(1)]
	2000	3000	6000	2000	3000	6000	2000	3000	6000	2000	3000	6000	B	L2
1/8	21	21	25	17	17	19	22	22	25	3.18	3.18	6.35	6.4	6.7
1/4	21	25	28	17	19	22	22	25	33	3.18	3.3	6.6	8.1	10.2
3/8	25	28	33	19	22	25	25	33	38	3.18	3.51	6.98	9.1	10.4
1/2	28	33	38	22	25	28	33	38	46	3.18	4.09	8.15	10.9	13.6
3/4	33	38	44	25	28	33	38	46	56	3.18	4.32	8.53	12.7	13.9
1	38	44	51	28	33	35	46	56	62	3.68	4.98	9.93	14.7	17.3
1 1/4	44	51	60	33	35	43	56	62	75	3.89	5.28	10.59	17	18
1 1/2	51	60	64	35	43	44	62	75	84	4.01	5.56	11.07	17.8	18.4
2	60	64	83	43	44	52	75	84	102	4.27	7.14	12.09	19	19.2
2 1/2	76	83	95	52	52	64	92	102	121	5.61	7.65	15.29	23.6	28.9
3	86	95	106	64	64	79	109	121	146	5.99	8.84	16.64	25.9	30.5
4	106	114	114	79	79	79	146	152	152	6.55	11.18	18.67	27.7	33
Note:(1)Dimension B is minmum lengh of perfect thread.

NPS	End to End  Couplings. W	End to End  Caps. P		Outside  Diameter, D		Min. End Wall  Thickness, G		Min Length  of Thread [Note(1)]
	3000&6000	3000	6000	3000	6000	3000	6000	B	L2
1/8	32	19	…	16	22	4.8	…	6.4	6.7
1/4	35	25	27	19	25	4.8	6.4	8.1	10.2
3/8	38	25	27	22	32	4.8	6.4	9.1	10.4
1/2	48	32	33	28	38	6.4	7.9	10.9	13.6
3/4	51	37	38	35	44	6.4	7.9	12.7	13.9
1	60	41	43	44	57	9.7	11.2	14.7	17.3
1 1/4	67	44	46	57	64	9.7	11.2	17	18
1 1/2	79	44	48	64	76	11.2	12.7	17.8	18.4
2	86	48	51	76	92	12.7	15.7	19	19.2
2 1/2	92	60	64	92	108	15.7	19	23.6	28.9
3	108	65	68	108	127	19	22.4	25.9	30.5
4	121	68	75	140	159	22.4	28.4	27.7	33
Note:(1)Dimension B is minmum lengh of perfect thread.

             Bushings and Plugs

Nominal Pipe Size	Min Length, A	Square Head Plugs		Round Head Plugs		Hex Plugs and Bushings
		Min.Squaer Height, B	Min.Width Flats, C	Nominal Head Diameter, E	Min.Length, D	Nominal Width Flats, E	Min. Hex Height
							Bushings,  G	Plug,  H
1/8	10	6	7	10	35	11	…	6
1/4	11	6	10	14	41	16	3	6
3/8	13	8	11	18	41	18	4	8
1/2	14	10	14	21	44	22	5	8
3/4	16	11	16	27	44	27	6	10
1	19	13	21	33	51	36	6	10
1 - 1/4	21	14	24	43	51	46	7	14
1 - 1/2	21	16	28	48	51	50	8	16
2	22	18	32	60	64	65	9	18
2 - 1/2	27	19	36	73	70	75	10	19
3	28	21	41	89	70	90	10	21
4	32	25	65	114	76	115	13	25

 

NPS	Center to Female End Street  Ells, A		Center to male End Street  Ells, J		Outside Diameter of Band,  H		Min Wall Thickness.  G1		Min Wall Thickness, G2  [Note (1)]		Min. Length Internal Thread [Note(2)]		Min. Length Male Thread,
	3000	6000	3000	6000	3000	6000	3000	6000	3000	6000	B	L2	L
1/8	19	22	25	32	19	25	3.18	5.08	2.74	4.22	6.4	6.7	10
1/4	22	25	32	38	25	32	3.3	5.66	3.22	5.28	8.1	10.2	11
3/8	25	28	38	41	32	38	3.51	6.98	3.5	5.59	9.1	10.4	13
1/2	28	35	41	48	38	44	4.09	8.15	4.16	6.53	10.9	13.6	14
3/4	35	44	48	57	44	51	4.32	8.53	4.88	6.86	12.7	13.9	16
1	44	51	57	66	51	62	4.98	9.93	5.56	7.95	14.7	17.3	19
1 1/4	51	54	66	71	62	70	5.28	10.59	5.56	8.48	17	18	21
1 1/2	54	64	71	84	70	84	5.56	11.07	6.25	8.89	17.8	18.4	21
2	64	83	84	105	84	102	7.14	12.09	7.64	9.7	19	19.2	22

 

                  Notes:
                  (1) Wall thickness before threading.
                  (2) 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 L2.