DIN 2503 PN25 Plate Flange (Slip On Flange)

DIN 2503 PN25 Plate Flange (Slip On Flange)

DIN Plate Flange (Slip On Flange):

        DIN 2573 PN6 Plate Flange

  DIN 2576 PN10 Plate Flange

  DIN 2501 PN10 Plate Flange

  DIN 2501 PN16 Plate Flange

  DIN 2502 PN16 Plate Flange

  DIN 2503 PN25 Plate Flange

  DIN 2503 PN40 Plate Flange

  DIN 2543 PN16 Plate Flange

  DIN 2544 PN25 Plate Flange

  DIN 2545 PN40 Plate Flange

Flange Dimensions

Germany standard flange DIN 2503 for soldering or welding Nominal Pressure 25
Flansche, glatt zum löten oder schweißen DIN 2503 Nenndruck 25
Brides plates a souder DIN 2503 pression nominale 25
DIN 2503 PN25 (in mm)
Nominal Pipe Size	Diameter of	Flange I.D	Flange Dia	Thk of Flange	Dia of Bolt Circle	No. of	Dia of Bolt Holes
DN	Pipe	D5	D	B	K	holes	D2	KG
10	17.20	17.70	90	16	60	4	14	0.69
15	21.30	22.00	95	16	65	4	14	0.77
20	26.90	27.60	105	18	75	4	14	1.05
25	33.70	34.40	115	18	85	4	14	1.25
32	42.40	43.10	140	18	100	4	18	1.83
40	48.30	49.00	150	18	110	4	18	2.09
50	60.30	61.10	165	20	125	4	18	2.74
65	76.10	77.10	185	22	145	8	18	3.48
80	88.90	90.30	200	24	160	8	18	4.33
100	114.30	115.90	235	24	190	8	22	5.61
125	139.70	141.60	270	26	220	8	26	7.60
150	168.30	170.50	300	28	250	8	26	9.58
175	193.70	196.10	330	28	280	12	26	10.76
200	219.10	221.80	360	30	310	12	26	13.37
250	273.00	276.20	425	32	370	12	30	18.45
300	323.90	327.60	485	34	430	16	30	23.79
350	355.60	359.70	555	38	490	16	33	37.77
400	406.40	411.00	620	40	550	16	36	45.41
500	508.00	513.60	730	44	660	20	36	65.97
600	610.00	616.50	845	50	770	20	39	93.57
700	711.00	716.00	960	52	875	24	42	117.53
800	813.00	818.00	1085	56	990	24	48	156.34
900	914.00	920.00	1185	62	1090	28	48	188.57
1000	1016.00	1022.00	1320	68	1210	28	56	255.79

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

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