1.good quality and competitive prices; 2.ISO9001&14001approved; 3.delivery timely 4.Casting flanges 5.high credibilit

OUR REQUIRED DIMENSIONS(ACCORDING GOST)
PN	DN	Mounting dimension			OD(outside diameter of the pipe),mm(dH)	Diameter of the raised face,D2	Bolts		Thickness			GOST Weight kg/pc
		Ouioide diameter,mm,D	Bolts holes axis diameter(centers of the opposite holes),mm D1	Inside diameter,mm(d)			Number of bolts'holes,n	Diameter of bolts'holes,mm(d)	flange ridge's height,rnm(h)	Total thickness(toghether with ridge's height)mm(h+b)	Thickness(without ridge's heighe),mm(b)
1.6	10	90	60	15	14	42	4	14	2	14	12	0.54
	15	95	65	19	18	47	4	14	2	14	12	0.61
	20	105	75	26	25	58	4	14	2	16	14	0.86
	25	115	85	33	32	68	4	14	2	16	14	1.17
	32	135	100	39	38	78	4	18	2	18	16	1.58
	40	145	110	46	45	88	4	18	3	20	17	1.96
	50	160	125	59	57	102	4	18	3	22	19	2.58
	65	180	145	78	76	122	4	18	3	24	21	3.42
	80	195	160	91	89	133	4	18	3	24	21	3.71
	100	215	180	110	108	158	8	18	3	26	23	4.55
	125	245	210	135	133	184	8	18	3	28	25	6.28
	150	280	240	161	159	212	8	22	3	28	25	7.81
	200	335	295	222	219	268	12	22	3	30	27	10.1
	250	405	355	273	273	320	12	26	3	31	28	14.49
	300	460	410	325	325	370	12	26	4	32	28	17.78
	350	520	470	377	377	430	16	26	4	34	30	22.88
	400	580	525	426	426	482	16	30	4	38	34	31
	500	710	650	530	530	585	20	33	4	48	44	57.01
	600	840	770	630	630	685	20	39	5	50	45	80.03
	800	1020	950	820	820	905	24	39	5	54	49	104.41
	1000	1255	1170	1020	1020	1110	28	45	5	63	58	179.37
	1200	1485	1390	1220	1220	1330	32	52	5	76	71	297.78

Slip-on Flanges