Normen DIN 2642 PN10 Loose Flange, Lapped Flange | Фланцы ГОСТ 12820-80, Фланцы ГОСТ 12821-80, Кованный Фланец, Производитель, экспортер

din lapped flange, din loose flange, din2641, din2642, flange

HYUPSHIN FLANGES

1. Standard: DIN 2642, Lose Flansche
2. Type: Loose Flange, Lapped Flange (Flat Face)
3. Pressure: PN10
4. Size: DN15 - DN1000, larger Sizes available on request
5. Raw Material: C22.8, RSt37.2, S235JRG2, C21, A105
6. Process: Forged
7. Basic requirements for Material and Flange

Germany standard flange DIN 2642 lapped flange; nominal pressure 10
Lose Flansche Vorschweißbördel Glatte Bunde DIN 2642 Nenndruck 10
Brides tournantes: pression nominale 10
Pipe			Flange					Screws			Weight (7,85 Kg/dm3)
Rated Diameter	d1		D	d6	b	k	e	Holes	Thread	d2	Kg
	ISO Series 1	DIN Series 2
15	-	20	95	22	14	65	3	4	M 12	14	0,689
	21,3	-		24
20	-	25	105	28	14	75	3	4	M 12	14	0,806
	26,9	-		30
25	-	30	115	33	16	85	4	4	M 12	14	1,11
	33,7	-		36
32	-	38	140	42	16	100	4	4	M 16	18	1,64
	42,4	-		46
40	-	44,5	150	50	16	110	4	4	M 16	18	1,86
	48,3	-		54
50	-	57	165	62	16	125	5	4	M 16	18	2,2
	60,3	-		65
65	76,1	-	185	81	16	145	5	4	M 16	18	2,62
80	88,9	-	200	94	18	160	5	8	M 16	18	3,32
100	-	108	220	113	18	180	5	8	M 16	18	3,67
	114,3	-		119
125	-	133	250	138	18	210	5	8	M 16	18	4,54
	139,7	-		145
150	-	159	285	164	18	240	5	8	M 20	22	5,6
	168,3	-		173
200	219,1	-	340	225	20	295	5	8	M 20	22	7,46
250	-	267	395	273	22	350	5	12	M 20	22	10,3
	273	-		279
300	323,9	-	445	329	26	400	5	12	M 20	22	14
350	355,6	-	505	362	28	460	6	16	M 20	22	18,5
	-	368		374
400	406,4	-	565	413	32	515	6	16	M 24	26	25
	-	419		426
(450)	457	-	615	467	38	565	6	20	M 24	26	30,6
500	508	-	670	517	38	620	6	20	M 24	26	37
600	610	-	780	618	44	725	7	20	M 27	30	56,3
700	711	-	895	721	50	840	7	24	M 27	30	80,4
800	813	-	1015	824	56	950	7	24	M 30	33	113,2

NOTE:
1. Facing according to DIN 2526
Flat face:
Form A, Face without any requirements
Form B, Face Rz=160, machined (not smoother than 40µm)
Raised Face:
Form C, Face Rz=160, machined (not smoother than 40µm)
Form D, Face Rz=40, machined
Form E, Face Rz=16, machined
2. Tongue and groove according to DIN 2512
Form F, Tongue
Form N, Groove
3. Male and Female according to DIN 2513, DIN 2514
Form V13, V14, Male
Form R13, R16, Female
4. Chemfering for diaphragm-weld packings, PN64-PN400, according to DIN 2695
5. Facing for lens-shaped joints, PN64-PN400, according to DIN 2696