DIN 86057 Welding On Flanges (Collars) for Bulkhead Fittings for Pipes Dimensions

DIN 86057 Welding On Flanges (Collars) for Bulkhead Fittings for Pipes Dimensions

DIN 86057 Welding On Flanges (Collars) for Bulkhead Fittings for Pipes Dimensions.

Weld on flanges (collars)
for bulkhead fittings for pipes
Form A for steel
Form B for copper alloys

 

 

 

 

 

Example callout: for steel, size DN150 = Flange A 150 DIN 86057 .

Dimensions in mm.

For							Weight
nominal			d2		d2		7.85 kg/dm2
size			Form A		Form B		kg per pc
DN	b	d1		tol.		tol.	Form A ≈	Form B ≈
20	14	150	27.6	0	75	0	1.88	1.46
25	14	160	34.4	0.5	60	0.5	2.09	1.88
32	14	185	43.1		88		2.79	2.28
40	14	205	49	0	94	0	3.42	2.87
50	14	220	61.1	0.5	107	0.5	3.85	3.19
65	14	240	77.1		126		4.46	3.6
80	14	255	90.3		139		4.9	3.94
100	14	275	115.9	±0.5	158	±0.5	5.36	4.38
125	16	305	141.6		183		7.19	5.87
150	16	340	170.5		209		8.55	7.12
175 1)	16	370	196.1	±0.5	244	±0.5	9.69	7.6
200	16	395	221.8		269		10.7	8.23
250	16	460	276.2		317		13.3	11
300	20	525	327.6	±0.5	374	±0.5	20.7	16.7
350	20	585	359.7		418		26.2	20.6
400	20	645	411		469	±0.5	30.4	24
450	20	705	462.3	±0.5			34.8
500	20	790	513.6				44.4

1) According to DIN 2402 sizes, the nominal diameter of 175 is not for general use and only provided for the shipbuilding industry.

RSt 372 (Werkstoffnummer: 1.0114) according to DIN 17 100 Steel used in shipbuilding with approximate tensile strength 402490 N/mm²

Flange hole drilled or not, according to the manufacturer’s choice