Cone Design

EQUIPMENT: STORAGE TANK

PAGE REV DATE PRPD. AP

ITEM NO.: DOCUMENT NO.: CONE MAIN SHELL DESIGN ( UG-16, UG-32, UG-33)

1 0 27-Aug-18 APPD.

CHKD.

DESIGN INPUT

INTERNAL DESIGN PRESSURE EXTERNAL DESIGN PRESSURE DESIGN TEMPERATURE FOR INTERNAL PRESSURE DESIGN TEMPERATURE FOR EXTERNAL PRESSURE INSIDE DIAMETER AT LARGER END INSIDE DIAMETER AT SMALL END AXIAL LENGTH HALF APEX ANGLE

Ps Pe T T' Di di L α

MPa g MPa g C C MM MM MM Deg.

0 . 100 0 . 350 80 . 00 80 . 00 0 1500.000 0 . 00 0 234.000

° °

12 . 920 SA 240 TP 304

MATERIAL ALLOWABLE STRESS AT DESIGN TEMPERATURE JOINT EFFICIENCY FOR LONGITUDINAL JOINT JOINT EFFICIENCY FOR CIRCUMFERENTIAL JOINT CORROSION ALLOWANCE

S

KG.CM2

E Ec C

-

=

0 . 700 0 . 700 0 . 0 00

MM

DESIGN UNDER INTERNAL PRESSURE AS PER 1-4(e) & UG - 32(g) OF ASME SEC VIII DIV.1,

trh1

1 0 2 7 .0 0 0

FOR REINFORCEMENT CALCULATION E = 1.0

P(Di +2C) (2COSα(SE-0.6Ps)

+C

trs

=

0.0778

=

=

0.078

MM

0.1112

AS PER UG-16(b) OF ASME SEC VIII DIV.1,

REQUIRED DISHED END THICKNESS =

trh3

=

1.5 + C 1.500 MM

REQUIREMENT OF TAPER TRANSITION & SF AS PER UG-33(f) & UW-13(b)(3) OF ASME SEC VIII DIV.1, ASSUMED CONE THICKNESS

trc3

OD AT LARGER END OD AT SMALL END

DL

MM MM

1500

DS

MM

0 117.00

EQUIVALENT LENGTH = L/2*(1+D S/DL)

Le

GEOMETRIC RATIO

Le/DL

MM -

GEOMETRIC RATIO

DL/((trc3-C)*COSα)

-

8

0 .0 7 8 1 9 0 .4 6 9 6 1 8 5

FROM FIG. G OF ASME SECII SECII D SUBPART 3

A

FROM APPLICATION CHART - NFN -9

B

PSI

97.0200000

MAXIMUM ALLOWABLE EXTERNAL PRESSURE

Pa

PSI

0.679163433

0.0120800

=4*B/3*(DO/trc3-C)

If 

KG/CM2

Pa

>

Pe

0.679163

>

0.350

DESIGN IS SAFE

94.04 .04669516

%

EQUIPMENT: STORAGE TANK

PAGE REV DATE PRPD. AP

ITEM NO.: DOCUMENT NO.: CONE JACKET DESIGN ( UG-16, UG-32, UG-33)

CHKD.

2 0 27-Aug-18 APPD.

DESIGN INPUT

INTERNAL DESIGN PRESSURE EXTERNAL DESIGN PRESSURE DESIGN TEMPERATURE FOR INTERNAL PRESSURE DESIGN TEMPERATURE FOR EXTERNAL PRESSURE INSIDE DIAMETER AT LARGER END INSIDE DIAMETER AT SMALL END AXIAL LENGTH HALF APEX ANGLE MATERIAL ALLOWABLE STRESS AT DESIGN TEMPERATURE JOINT EFFICIENCY FOR LONGITUDINAL JOINT JOINT EFFICIENCY FOR CIRCUMFERENTIAL JOINT CORROSION ALLOWANCE

Ps Pe T T' Di di L α

MPa g MPa g C C MM MM MM Deg.

0.306 0.100 80.00 80.000 1600.000 0.000 234.000

S E Ec C

KG.CM2 -

1027.000 0.700 0.700 0.000

° °

MM

DESIGN UNDER INTERNAL PRESSURE AS PER 1-4(e) & UG - 32(g) OF ASME SEC VIII DIV.1,

trh1

=

12.920 SA 240 TP 304

FOR REINFORCEMENT CALCULATION E = 1.0

P(Di +2C) (2COSα(SE-0.6Ps)

+C

trs

=

0.0778

=

=

0.078

MM

0.1112

AS PER UG-16(b) OF ASME SEC VIII DIV.1,

REQUIRED DISHED END THICKNESS =

trh3

=

1.5 + C 1.500 MM

REQUIREMENT OF TAPER TRANSITION & SF AS PER UG-33(f) & UW-13(b)(3) OF ASME SEC VIII DIV.1, ASSUMED CONE THICKNESS

trc3

OD AT LARGER END

DL

MM MM

1500

OD AT SMALL END

DS

MM

0

EQUIVALENT LENGTH = L/2*(1+D S/DL)

Le Le/DL

MM -

117.00

GEOMETRIC RATIO GEOMETRIC RATIO

DL/((trc3-C)*COSα)

FROM FIG. G OF ASME SECII D SUBPART 3

A

FROM APPLICATION CHART - NFN -9

B

MAXIMUM ALLOWABLE EXTERNAL PRESSURE

Pa

-

If 

507.9189827 PSI

84.7462286

PSI

0.222466526

KG/CM2

>

Pe

0.222467

>

0.100

DESIGN IS SAFE

122.4665257

0.08 0.0020120

=4*B/3*(DO/trc3-C) Pa

3

%