design of flanges - weld neck type 2010

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Design Pressure, P (MPa) Design Temperature (oC) Flange Material Bolting Material Total Allowances (mm) Modulus of Elasticity

Vessel Description Reference Drawing No.s DESIGN OF WELD NECK TYPE FLANGE TO AS 1210-2010 DESIGN CONDITION Allowable Stresses Flange Design Temp, Sf Ambient Temp, Sf Design Temp, Eo RESULTANT EXTERNAL LOADS & MOMENTS Operating Conditions Meo Feo DESIGN INPUT DATA Flange OD, A Flange ID ,B Flange PCD, C#

Bolting #N/A #N/A #N/A

#N/A Design Temp, Sb #N/A Ambient Temp, Sa #N/A Ambient Temp, Eg Gasket Seating Meg Feg mm mm go# (mm) h (mm) g1# (mm)#

Moments Axial Tensile Loads Bolt Size No. of Bolts, n Flange Thickness, t (mm) Gasket OD (mm) Tongue OD (mm) Gasket Material Gasket Width, N Gasket Thickenss, T Length of Pass Partition Gasket, Lp Tongue Width, w Gasket Diameter, G Equivalent Pressure, Pe g1 / g0 T F d OD PCD Gasket OD Gasket ID ID # 0

N.mm N

N.mm N

mm Gasket ID mm Tongue ID mm GASKET AND FACING DETAILS Facing Gasket Factor, m 0 mm #N/A Seating Stress, y mm #N/A Effective Pass Partition Gasket Seating Width, bp mm Basic Gasket Width, bo 0 mm #N/A Effective Gasket Width, b #N/A mm #N/A Total Pressure, Pt #N/A MPa K AND HUB FACTORS #DIV/0! #DIV/0! #DIV/0! #DIV/0! hO U V L 0.00 #DIV/0! #DIV/0! #DIV/0! h / h0 Y f

corroded condition

MPa mm mm mm #N/A

MPa #DIV/0! #DIV/0! #DIV/0!

#DIV/0! K = A / B #DIV/0! Z #DIV/0! e

BOLT SPACING Min. Bolt Spacing, Pbmin Actual Bolt Spacing, Pbact Max. Bolt Spacing, Pbmax FLANGE DESIGN BOLT LOAD H = 0.785G2P HP = 2b GmP + 2bpLpmpP Operating Conditions Wm1 = H + HP + Feo + 4Meo/G Am1 = Wm1 / Sb Gasket Seating Conditions Wm2 = bGy + bpLpyp + Feg + 4Meg/G Am2 = Wm2 / Sa W = Sa(Am + Ab) / 2 Actual Required Bolt Area, Am

#N/A #DIV/0! #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A

0 # #N/A #

0

HD = 0.785B2P HG = W - H HT = ( H - HD)

Actual Bolt Area, Ab # Dimensions Include mm Total Allowances MOMENT CALCULATIONS #DIV/0! Load Moment Arm Operating 0 N hD = (C - B - g1) / 2 0 mm MD = HD x hD #N/A hG = (C - G) / 2 #N/A hT = (C - B) / 4 + hG / 2 #N/A MG = HG x hG #N/A MT = HT x hT MO = MD+MG+MT M'O = Cf x MO Gasket Seating #N/A hG = (C - G) / 2 STRESSES INDUCED Gasket Seating SH = fM'O #DIV/0! Lg1 B #DIV/0! #DIV/0! SR = (1.33te + 1)M'O Lt B ST = YM'O t B - ZSR

Moments 0 Nm #N/A #N/A #N/A #DIV/0! #N/A #DIV/0! Allowable

W

#N/A MO = W x hG M'O = Cf x MO

Operating SH = fM'O Lg1 B SR = (1.33te + 1)M'O Lt B ST = YM'O t B SH + SR 2 SH + ST 2 Operating 174MoV LEogo2ho #N/A - ZSR

#DIV/0! #DIV/0! #DIV/0!

Design Temp, 1.5Sf Amb Temp, 1.5Sf

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A

Design Temp, Sf Amb Temp, Sf Design Temp, Sf

S +S #DIV/0! H R 2 #DIV/0! SH + ST 2 FLANGE RIGIDITY Gasket Seating 174MoV LEggo2ho

Amb Temp, Sf Design Temp, Sf #DIV/0! Amb Temp, Sf #DIV/0! Design Temp, Sf Amb Temp, Sf Allowable #N/A 1.0

Design Data & CalculationsDesign Pressure Design Temperature External Moment (Meo) External Moment (Meg) External Tensile Load (Feo) External Tensile Load (Feg) Flange Material Bolt Material Gasket Material Flange Type Corrosion Allowance Allowable Stress Values Flange (Ambient Temp) Flange (Design Temp) Bolt (Ambient Temp) Bolt (Design Temp) Modulus of Elasticity Values Flange (Ambient Temp) Flange (Design Temp) Assumptions Flange Thickness Bolt Size Bolt Hole Dia Flange I.D. (B) h g0 g1 Bolt Size Radial Dist. (R) Edge Dist. (E) Pbmin Flange P.C.D. (C) Flange O.D. (A) Gasket Width (N) Gasket Thickness (T) Tongue Width (w) Gasket Factors (m & m p) Seating Stresses (y & yp) Facing Sketch Type 0 0 0 0 0 0 0 0 0 Integral 0 MPa C N.mm N.mm N N

0

mm

#N/A #N/A #N/A #N/A

MPa MPa MPa MPa

#N/A #N/A

MPa MPa

0 0 #N/A 0 0 0 0 0 #N/A #N/A #N/A 0 0 0 0 0 #N/A #N/A 0

mm mm mm mm mm mm mm mm mm

mm mm mm MPa

Basic gasket Width (bo) Eff. gasket Width (b) Pb(max) No. of Bolts Max. Min. No. of Bolts provided Pb(act) Factors Ratio (g1/go) ho Ratio (h/ho) K (A/B) T U Y Z F V f e d L Tongue I.D. Tongue O.D. Gasket I.D. Gasket O.D. Length of Pass Partition Gasket (Lp) Effective Pass Partition Gasket Seating Width (bp) Gasket Diameter (G) Equivalent Pressure (Pe) Total Pressure (Pt) Loads H HP HD HT Flange Design Bolt Load Operating W m1

#N/A #N/A #N/A

mm mm mm

#N/A #N/A 0 #DIV/0! mm

#DIV/0! 0.00 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 0.0 0.0 0.0 0.0 0 0 #N/A #N/A #N/A mm mm mm mm mm mm mm MPa MPa

#N/A #N/A 0 #N/A

N N N N

#N/A

N

Gasket Seating W m2 Operating Am1 Gasket Seating Am2 Am Ab Operating W HG Gasket Seating W Moment Arms hD hG hT Operating MD MG MT Operating MO Gasket Seating MO Moment Factor Cf Operating CfMO Gasket Seating CfMO Operating SH Gasket Seating SH Operating SR

#N/A

N

#N/A #N/A #N/A #N/A

mm mm mm mm #N/A

#N/A #N/A #N/A

N N N

0.0 #N/A #N/A

mm mm mm

0 #N/A #N/A

Nm Nm Nm

#N/A #N/A

Nm Nm

#DIV/0!

#DIV/0! #DIV/0!

Nm Nm Allowable #N/A MPa #N/A MPa

#DIV/0! #DIV/0!

MPa MPa

#DIV/0!

MPa

#N/A MPa

Gasket Seating SR Operating ST Gasket Seating ST Operating (SH+SR)/2 (SH+ST)/2 Gasket Seating (S'H+S'R)/2 (S'H+S'T)/2

#DIV/0!

MPa

#N/A MPa

#DIV/0! #DIV/0!

MPa MPa

#N/A MPa #N/A MPa

#DIV/0! #DIV/0! #DIV/0! #DIV/0!

MPa MPa MPa MPa

#N/A MPa #N/A MPa #N/A MPa #N/A MPa Maximum Ratio

Operating 174 MoV/(LEo go2ho) Gasket Seating 174 MoV/(LEg go2ho) Maximum 174 MoV/(LE go2ho)

#N/A #N/A #N/A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Basic Gasket Seating Width(b Effective Gasket Seating Widt

A C C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27

#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 E1 E2 E3 E4 E5 E6

#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Recommended Minimum Values #N/A #N/A

Ratio #DIV/0! #DIV/0!

#DIV/0!

#DIV/0!

#DIV/0! #DIV/0!

#DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Bolt Size Bolt Material Lower Limit > 0 0 0 0 0 0 0 0 20 26 32 0 0 20 26 32 Upper limit 50% (3mm Thk) Elastomer - Cotton Fabric Insertion Vegetable Fibre Spiral Wound (Carbon Steel) Spiral Wound (Stainless Steel) Spiral Wound (Monel) Corr. Soft Aluminium - graphite Corr. Soft Copper - graphite Corr. Iron - graphite Corr. Soft Steel - graphite Corr. Monel - graphite Corr. Stainless - graphite Corr. Soft Aluminium Jacketed - graphite Corr. Soft Copper Jacketed - graphite Corr. Iron Jacketed - graphite Corr. Soft Steel Jacketed - graphite Corr. Monel Jacketed - graphite Corr. Stainless Jacketed - graphite Corr. Soft Aluminium Corr. Soft Copper Corr. Iron Corr. Soft Steel Corr. Monel Corr. Stainless Steel Graphite Laminate Solid Metal Core PTFE Laminate Solid Metal Core Flat Soft Aluminium Jacketed - graphite Flat Soft Copper Jacketed - graphite Flat Iron Jacketed - graphite Flat Soft Steel Jacketed - graphite Flat Monel Jacketed - graphite Flat Stainless Jacketed - graphite Grooved Soft Aluminium Grooved Soft Copper Grooved Iron Grooved Soft Steel Grooved Monel Grooved Stainless Flat Soft Aluminium Flat Soft Copper

Flat Soft Iron Flat Soft Steel Flat Monel Flat Soft Stainless Steel Iron Ring Joint Soft Steel Ring Joint Monel Ring Joint Stainless Steel Ring Joint Gasket width (N) Gasket Thk (T) Tongue Width (w) Actual Facing 0 0 0 0 I 0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0 2 3 4 5 6 1a 1b 1c 1d

Basic Gasket Seating Width(bo) Effective Gasket Seating Width (b)

#N/A #N/A

Ambient Temperature Design Temperature

20 0

0 0

C C

Material Modulus of Elasticity (Ambient) Modulus of Elasticity (Design) Max. Temp. Limit

0 #N/A #N/A #N/A

MPa MPa 0 C

Material Max. Temp. Limit

Bolt Material Max. Temp. Limit

Flange Material AS 1548-PT430 [