China Hohe Festigkeit der Flansch-Agentur Hersteller

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Hohe Festigkeit der Flansch-Agentur

Basisinformation

Modell: Gost 12820-80/12821-80 flange

Spezifikationen 1.High Stärke der Flansch Agentur;
2.ISO9001 & 14001approved;
3.Lieferung rechtzeitig
4.Grundflansche
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
PN	DN	Ouioide diameter,mm,D	Bolts holes axis diameter(centers of the opposite holes),mm D1	Inside diameter,mm(d)	OD(outside diameter of the pipe),mm(dH)	Diameter of the raised face,D2	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)	GOST Weight kg/pc
2.5	20	90	65	26	25	50	4	11	2	14	12	0.58
	25	100	75	33	32	60	4	11	2	14	12	0.64
	32	120	90	39	38	70	4	14	2	15	13	1.01
	40	130	100	46	45	80	4	14	3	16	13	1.21
	50	140	110	59	57	90	4	14	3	16	13	1.33
	65	160	130	78	76	100	4	14	3	18	15	1.63
	80	185	150	91	89	128	4	18	3	18	15	2.44
	100	205	170	110	108	148	4	18	3	18	15	2.85
	125	235	200	135	133	178	8	18	3	20	17	3.88
	150	260	225	161	159	202	8	18	3	20	17	4.39
	200	315	280	222	219	258	8	18	3	22	19	5.89
	250	370	335	273	273	312	12	18	3	23	20	7.67
	300	435	395	325	325	365	12	22	4	24	20	10.28
	350	485	445	377	377	415	12	22	4	26	22	12.58
	400	535	495	426	426	465	16	22	4	28	24	15.2
	500	640	600	530	530	270	16	22	4	29	25	19.72
	600	735	705	630	630	670	20	26	5	30	25	26.24
	800	975	920	820	820	880	24	30	5	32	27	46.14

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