规格	A	B	L	L1	L5	F	H	ф	R	S	N	O	P	Q	T-U
20	R3/4"	Rc3/4"	179	160	43	24	50	12	16	8	18	27	75	105	4-14
25	R1"	Rc1"	203	161	55	34	60	12	16	8	25	34	85	115	4-14
32	R1-1/4"	Rc-1/4"	240	211	60	40	68	14	18	12	30	42	100	140	4-18
40	R1-1/2"	Rc-1/2"	271	240	68	43	90	14	18	12	38	48	110	150	4-18
50	R2"	Rc2"	348	312	78	57	98	14	20	15	48	60	125	165	4-18
65	R2-1/2"	Rc2-1/2"	420	375	89	69	10	18	20	18	64	76	145	185	4-18
80	R3"	Rc3"	455	404	98	78	120	18	20	20	75	90	160	220	4-18