供应长鸿，环琪供应UPVC直通

                                                                                                                                                                                       

Size Nom	∮d1	∮d2	∮D	∮d	I	L
1/2″(15mm)	20.3	19.9	26	16	16	35
3/4″(20mm)	25.3	24.9	32	20	19	41
1″(25mm)	32.3	31.9	41	27	22	47
1-1/4″(32mm)	40.3	39.9	50.5	34	26	55
1-1/2″(40mm)	50.3	49.9	63.2	44	31	65
2″(50mm)	63.3	62.9	79.5	57	38	79
2-1/2″(65mm)	75.35	74.9	93	73	44	93
3″(80mm)	90.5	89.9	112	87	51	108
4″(100mm)	110.6	109.9	128.5	105	61	129
5″(125mm)	140.85	140.05	163	136	76	163
6″(150mm)	160.85	160.05	186	154.4	86	184
8″(200mm)	226.25	225.05	261	218	119	248
10″(250mm)	251.45	250.05	290	239	131	277
12″(300mm)	316.85	315.05	364	304	164	348