Carbon steel Gost 12820-80 PN16 DN150

 

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)
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

      GOST FLANGE   Size range: DN15 to DN 2000   Design : plate falnge 12820-80, welding neck flange 12821-80   Pressure: PN6, PN10, PN16, PN25, PN40   Material: stainless steel 304/304L, 316/316L   Coating: rust-proof oil, cold and hot galvanize   Package: sea worthy plywooden case, wooden pallet    

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Product Categories : Carbon Stainless Steel Flange > Forged GOST Flange