公称直径 DN	产品编号NO.		外形尺寸(mm)
	ABS	UPVC	D	d	L	Z
15	YL11.21.21.15	YL21.21.21.15	49	20	48	16
20	YL11.21.21.20	YL21.21.21.20	55	25	52	20
25	YL11.21.21.25	YL21.21.21.25	68	32	60	22
32	YL11.21.21.32	YL21.21.21.32	78	40	71	27
40	YL11.21.21.40	YL21.21.21.40	93	50	80	31
50	YL11.21.21.50	YL21.21.21.50	103	63	100	38
65	YL11.21.21.65	YL21.21.21.65	118	75	111	44
80	YL11.21.21.80	YL21.21.21.80	154	90	135	51
100	YL11.21.21.100	YL21.21.21.100	188	110	157	61