Threaded Full Coupling

Dimensions of ASME B16.11 Threaded Full CouplingDimensions threaded Full couplings - NPS 1/2 to 4 - 3000 LBS - ASME B16.11
 

NPS	End to End	Outside Diameter	Minimum Length of Thread
	A	D	B	J
1/2	48	28	10.9	13.6
3/4	51	35	12.7	13.9
1	60	44	14.7	17.3
1¼	67	57	17	18
1½	79	64	17.8	18.4
2	86	76	19	19.2
2½	92	92	23.6	28.9
3	108	108	25.9	30.5
4	121	140	27.7	33

 

Dimensions threaded Full couplings - NPS 1/2 to 4 - 6000 LBS - ASME B16.11
 

NPS	End to End	Outside Diameter	Minimum Length of Thread
	A	D	B	J
1/2	48	38	10.9	13.6
3/4	51	44	12.7	13.9
1	60	57	14.7	17.3
1¼	67	64	17	18
1½	79	76	17.8	18.4
2	86	92	19	19.2
2½	92	108	23.6	28.9
3	108	127	25.9	30.5
4	121	159	27.7	33