Technical calculation pipe elements : EN 1591

1 M 6.1

2

3

4

5

6

7

8 symbol data

9 d 4 381,0

10 d s 291,1 d m=d s-e s 278,4 mm

11 d 3 330,2

12 d 0 193,7 d 1 = 206,4 mm

13 d 5 ≥ 10 25,4 d 2 = 227,0 mm

14 e s 12,7

15 e 1 12,7

16 e 2 > e 1 33,3

17 L s ≥ 0 19,1

18 L H > 0 50,8

19 e Ft 41,3

20 d 11 ≥ 0 269,9

21 f ≥ 0 1,6 √

22 e* Ft 41,3

23 e Gt 1,5

24 d G1 219,0

25 269,9 d G2 308,0 b Gt = 44,5

26 40,35 mm h ≥ 0 0,0

27

28

29

30 d B0 = M 24

31 U = ∑ mm 0,0

32 l B 84,1 l B 84,1

33 l s ≥ 0 0,0 l S ≈ 0,8 l B 0,0

34 d Bs 0,0 d Bs 0,00

35 d Be 21,19 d Be 21,19

36 η 0,20

37 21,19 mm n ≥ 4 12

38

39

40 unit intern

41 –

42 N/mm2

43 N/mm 2

44

45 °C √

46 °C √

47 °C √

48

49 N

50 N

51 N

52 Nmm

53

54 safety factor: –

55 –

56 page 1 v 5

test status (2)

name

max inter. pressure in operation status (1)

external axial additional loads, torquesinstallation (0)

operation status (1)

test status (2)

design temperature

max internal pressure in test status (2)

data

flange internal Ø

flange outer Ø

cylindrical shell Ø

pitch Ø

cylin.shell thickness

effective Ø

bolt without shaft

number of bolts

gasket system: flat face or groove - key input data of flange connection; dimensions in mm

available Ø for load capacity d Bzul..

shaft Ø

calculation

gasket outer Ø

name

flange neck conical

guide value: ideal outer Ø dG 2

shaft length

available flange thickness for load capacity eF .

clamping length

groove depth

database

washer, thickness

database

mean friction coeffic.

install.(0), operation stat (1), test stat (2)

3,90

correct

7,23

200,0

200,0

2.454.000,0

20,0

S (2) = 0 or S (2) ≥ 1,05

correct

0,0

-4.488,0

0,0

correct

correct

1,50

1,05

torque in operation status (1)

F compress < 0 or F tensile ≥ 0

F compress < 0 or F tensile ≥ 0

± M bending

P (2) ≥ 0

operation parameter / load

S (1) ≥ 1,5

F compress < 0 or F tensile ≥ 0

P (1) ≥ - 0,1

0 ≤ T ≤ 650

0 ≤ T ≤ T operat.

10 ≤ T ≤ 40

ending 0 or 5

operation status (1)

gasket internal Ø

neck thickness

counter flange

gasket thickness

shoulder thickness

flange thickness

height of gasket face

Ø of gasket face

test temperature, no test=0

operation temperature

bolt hole Ø

correct

guide value, dimensions

manually, competend checked

flange neck

database

Welded neck flange - joint, allowed: equal / similar counter flange (armature) in comparable steel type

database

The figures are not defining the construction, they are only for indication of necessary dimensions of the calculation.

correct

selection of load types to proof

formular / symbol

field of application

10EKD50BR241/controle flens 8" 300Lbs (iso OP110025-005 2/2 F10 G18 B21) v5

mathematical symbols, units and comments: see red corner triangle are part of computing and shall be considered. To read: move the curser into the cell

physic.specific value EN 13445-3, TGL 32903 / 13-1983

Task

literature, source

Integrated flange / welded neck flange; EN 1591-1:2001/ A1:2005

bolt: design temperature

dd

f

d

d

d

d

G2

G1

L

L

S

11

3

0

e 1

esd

2e

S

G t

e

e*F t

F t

H

e

4

d5

d d

ll

dB 0 B e Bs

S

B