公称通径		管箍长度					外径			螺纹长度
Nominal Diameter		The Length of Coupling and Cap					Outside Diameter			Length of Thread
		E		F			D
DN	NPS	3000LB	6000LB	3000LB	6000LB	3000LB		6000LB	B		L2
DN	NPS	Sch160	XXS	Sch160	XXS	Sch160		XXS	B		L2
6	1/8	32	32	19	-	16		22	6.5		6.5
8	1/4	35	35	25	27	19		25	8		10
10	3/8	38	38	25	27	22		32	9		10.5
15	1/2	48	48	32	33	29		38	11		13.5
20	3/4	51	51	37	38	35		44	12.5		14
25	1	60	60	41	43	44		57	14.5		17.5
32	1.1/4	67	67	44	46	57		64	17		18
40	1.1/2	76	76	44	48	64		76	18		18.5
50	2	86	86	48	51	76		92	19		19
65	2.1/2	92	92	60	64	92		108	23.5		29
80	3	108	108	65	68	108		127	26		30.5
100	4	121	121	68	75	140		159	27.5		33