design calculation of pressure vessel

File tính mẫu cho 1 bồn chứa áp lực theo tiêu chuẩn ASME Code Section VIII Division 1. Tài liệu mô tả tương đối cụ thể về cách tính toán, trích dẫn các công thức trong tiêu chuẩn ASME.tên thiết bị: Gas Filterđường kính trong ID = 1250mm

CademPVD by CADEM Softwares Most value for money software for the mechanical design of process equipment Trial version available on our website www.cadem.in Pressure Vessels Reaction Vessels Agitator Shafts Heat Exchangers Process Columns Storage Tank Floating Roof Chimney • ASME Sec VIII Div TEMA EEUA IS 2825 EN 13445 API 650 API 620 IS 6533 28 years of equipment design experience captured, polished, compacted and is now ready for transfer to designers, fabricators and plant engineers • Intelligent, works with minimum inputs For instance, in case of say a body flange, the software automatically evaluates optimum configuration of all undefined parameters: Flange OD, Flange ID, PCD, Number and Size of bolts, Gasket OD & ID, etc meeting the requirements of the specified equipment design code • Generates final design at estimation stage, saves more than 80% of your design & estimation time • Earn more as you save on costing and quotation making time • High quality documentation with all formulae and relevant code clauses • Most importantly, the user need not be a hard core designer CADEM Softwares Enhancing your business strengths and design capabilities Website: www.cadem.in Email: cadem@vsnl.com Phone: +91 9370211312 Address: Office No 19, SC-1 Building, Kohinoor Estate, Wakdewadi, Pune-Mumbai Road, Pune 411003, Maharashtra, India Follow Us: @facebook: www.facebook.com/cademindia OR www.cadem.in/facebook @youtube: www.youtube.com/cademchannel OR www.cadem.in/youtube @linkedin: www.linkedin.com/company/cadem OR www.cadem.in/linkedin @google+: http://plus.google.com/116314947079178385899 OR www.cadem.in/googleplus @twitter: www.twitter.com/cademindia OR www.cadem.in/twitter YOU CAN DOWNLOAD THIS DOCUMENT AND OTHERS AT www.cadem.in/links EXAMPLE NO PV-01 DESIGN OF PRESSURE VESSEL (GAS FILTER) This example covers design of a simple pressure vessel This pressure vessel has a top flat cover and a bottom dished end The top cover is of bolted type and is connected to the shell through top body flange The pressure vessel is provided with lugs support and lifting lug NOTE: 1) Link to youtube video of this design: http://www.youtube.com/watch?v=3Y0yrt1Z6fI&list=PLPL8SPZUxmmFqQZceyhr13QYDEruelJx 2) As you can see in the video, the inbuilt intelligence in the software generates all information by itself Eg: For a body flange, the software evaluates all the undefined parameters Flange OD, Flange ID, PCD, Number and Size of bolts, Gasket OD & ID, etc meeting the requirements of specified equipment design code 3) In case of any changes to the interconnected shell geometry and / or design conditions (pressure / temperature) including material of constructions, these dimensions automatically regenerated by the software to meet the new requirements 4) The software can generate cost estimation and BOM in Excel 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date Index / R00 , 30-03-2015 23:35:19 Sr No Description Title page & equipment info Design data Material of constructions Effective Pressures Weight summary report Test pressure calculations (shell side) Wind load calculations Seismic load calculations Design of Cover (Front) 10 Design of Cover (Front) 11 Design of Shell Flng (Front) 12 Design of Shell Flng (Front) 13 Design of Main Shell 14 Design of Dished End (Rear) 15 Design of Lug Support 16 Design of Lug Support 17 Design of N 01 18 Design of N 01 19 Design of N 01 20 Design of N 02 21 Design of N 02 22 Design of N 02 23 Design of N 03 24 Design of N 03 25 Design of Lifting Lugs 26 Foundation load data 27 C.G Data Page No 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Customer ABC Company Ltd Project Soap Plant Location Vapi Site Plant EQUIPMENT INFORMATION : Design Code Refrigeration Plant Equipment Name Gas Filter Equipment Type Pressure Vessel Equipment Class N.A Equipment Category N.A Reference Drawing No - Service Compressed Gas Services Support Type DESIGN & REVIEWAL : Lug Supports ASME VIII Div.1, 10 A11 Designed By Design Date 30-03-2015 23:35:19 Checked By Approved By Revision INSPECTION & APPROVAL : Inspection Agency R00 Reviewed By EQUIPMENT DATA : - Front end Flat End Front end flanged True Rear end Dished End Rear end flanged False Shell ID 1250 mm Shell OD 1270 mm Length, Shell (W.L to W.L) / Overall OTHER DATA : Fabricated weight 1650 / 2254.6 mm Empty weight + external weights 1898.3 kgf Estimated operating weight 1926.8 kgf Estimated hydrotest weight 4439.8 kgf - 1898.3 kgf 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 VESSEL DESIGN DATA (1) PROCESS DETAILS : MEDIA DENSITY kg/m³ Operating Process Gas 10 Design1 Process Gas 12 Hydrotest Water 1000 Pneumatic Process Gas 1.2 Design2 Startup Shutdown Upset (2) PR : kgf/mm² g INT Operating 0.1 0.12 EXT 0.01055 Design1 0.12 0.12 0.01055 Design2 Startup Shutdown Upset (3) TEST PR : kgf/mm² g Based on Hydrotest Input Pr MAWP MAP 0.156 0.156 0.169 0.132 0.143 Pneumatic 0.132 (4) TEMPERATURE : °C MIN MAX Input MDMT Operating 20 -14.28 100 Design1 20 -11.75 150 21.67 -11.57 50 -11.75 50 Design2 Startup Shutdown Upset Hydrotest Pneumatic 21.67 (5) ALLOWANCES : mm Corrosion INT EXT Polishing 0 (6) RADIOGRAPHY & JOINT EFFICIENCY : RADIOGRAPHY JOINT EFFICIENCY Shell Spot + T Joints 0.85 Head Full 1.00 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date VESSEL DESIGN DATA MATERIAL OF CONSTRUCTION : / R00 , 30-03-2015 23:35:19 Shell side Shell SA-516 GR 70 Plt [UNS:K02700] Head SA-516 GR 70 Plt [UNS:K02700] Body flange SA-105 Frg [UNS:K03504] Body flange cover SA-516 GR 70 Plt [UNS:K02700] Liner NOZZLE CONNECTIONS : Shell side Nozzle neck 40 & < 200 SA-106 GR B Smls Pipe [UNS:K03006] Flange SA-105 Frg [UNS:K03504] Cover flange SA-105 Frg [UNS:K03504] Nozzle neck >= NPS 200 SA-516 GR 70 Plt [UNS:K02700] Flange SA-516 GR 70 Plt [UNS:K02700] Cover flange SA-516 GR 70 Plt [UNS:K02700] Pad flange SA-516 GR 70 Plt [UNS:K02700] Pad flange cover SA-516 GR 70 Plt [UNS:K02700] Manhole flange SA-516 GR 70 Plt [UNS:K02700] Manhole cover SA-516 GR 70 Plt [UNS:K02700] Reinforcement pad SA-516 GR 70 Plt [UNS:K02700] External bolt SA-193 GR B7 Bolt [UNS:G41400] External gasket Spiral metal wound CAF filled (S.S.) Stiffener SA-516 GR 70 Plt [UNS:K02700] Lifting lug IS-2062 GR A Plt Support IS-2062 GR A Plt Anchor bolt Commercial CS Bolt INSULATION & CLADDING: Mat / Density / Thk Rockwool (Mineral Fibre) / 136.2 kg/m³ / 25 mm Mat / Thk Al sheet / 1.191 mm 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 SUMMARY OF EFFECTIVE DESIGN PRESSURES IN kgf/mm² g VS TEMPERATURE IN °C Sr Item name Temp No Inside pr +ve -ve Liquid pr Effective pr +ve -ve Cover (Front) 150 0.12 0.01055 0.12 0.01055 Shell Flng (Front) 150 0.12 0.01055 0.12 0.01055 Main Shell 150 0.12 0.01055 0.12 0.01055 Dished End (Rear) 150 0.12 0.01055 0.12 0.01055 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date ITEM WISE WEIGHT SUMMARY / R00 , 30-03-2015 23:35:19 Sr.No Item name Item size Empty wt Volume Filled wt kgf m³ kgf Cover (Front) Blind Flange - 1420 OD x 73.411 Thk, RF, 1363 PCD, Tgrv = 1.588 900.5 900.5 Shell Flng (Front) Fabricated WN - 1420 OD x 1250 ID x 1363 PCD, RF, 128.692 Thk, Trgv = 1.588, G1 = 20, G0 = 10, hf = 30 312.3 312.3 Gasket Flng (Front) 1313.5 OD x 1250 ID, 4.763 Thk 0.1 0.1 Bolt Flng (Front) Hex Head Bolt M24 x 243.128 Lg, 56 Nos 48.76 48.76 Main Shell 1270 OD x 10 Thk, 1650 Lg 517.1 2.025 541.4 Dished End (Rear) Elliptical D/2H = 2.0, 1270 OD x 10 Nom / Min Thk, SF = 50 181.7 0.317 185.5 Gusset Plate 200 Long x 190 Wide x 16 Thk, Nos 38.51 38.51 Anchor Bolt Anchor M20 x 200 Lg, Nos 1.99 1.99 Support Pad 270 Long x 292 Wide x 10 Thk, Nos 24.97 24.97 10 N 01 ANSIB36.10, 150 NPS Sch.80, 156 Lg 6.697 0.00262 6.728 11 Flange [N 01] Weld Neck, ANSI B16.5, RF, 150# for 150 NPS Sch 80 Pipe 8.08 8.08 12 Gasket [N 01] 166.329 OD x 146.329 ID, 4.763 Thk 0.1 0.1 13 Bolt [N 01] Hex Head Bolt M20 x 86.125 Lg, Nos 1.714 1.714 14 Counter Flng [N 01] Weld Neck, ANSI B16.5, RF, 150# for 150 NPS Sch 80 Pipe 8.08 8.08 15 Reinf [N 01] 292.659 OD x 171.275 ID x 10 Thk 3.501 3.501 16 N 02 ANSIB36.10, 150 NPS Sch.80, 156 Lg 6.697 0.00262 6.728 17 Flange [N 02] Weld Neck, ANSI B16.5, RF, 150# for 150 NPS Sch 80 Pipe 8.08 8.08 18 Gasket [N 02] 166.329 OD x 146.329 ID, 4.763 Thk 0.1 0.1 19 Bolt [N 02] Hex Head Bolt M20 x 86.125 Lg, Nos 1.714 1.714 20 Counter Flng [N 02] Weld Neck, ANSI B16.5, RF, 150# for 150 NPS Sch 80 Pipe 8.08 8.08 21 Reinf [N 02] 292.659 OD x 171.275 ID x 10 Thk 3.501 3.501 22 N 03 ANSIB36.10, 50 NPS Sch.160, 150 Lg 1.682 0.00022 1.684 23 Flange [N 03] Weld Neck, ANSI B16.5, RF, 150# for 50 NPS Sch 160 Pipe 2.428 2.428 24 Gasket [N 03] 62.85 OD x 42.85 ID, 4.763 Thk 0.1 0.1 25 Bolt [N 03] Hex Head Bolt M16 x 67.725 Lg, Nos 0.431 0.431 26 Bolted Cover [N 03] Weld Neck, ANSI B16.5, RF, 150# for 50 160 NPS Pipe 2.522 2.522 120 Long x 70 Wide x 12 Thk, 27 Lifting Lugs Nos 1.596 1.596 28 Pad (Lifting Lugs) 70 Long x 170 Wide x Thk, Nos 1.507 1.507 29 Insulation 4084.07 W x 3754.584 L, 25 Thk 52.2 52.2 30 Cladding 4087.811 W x 3754.584 L, 1.191 Thk 5.058 5.058 31 32 33 34 35 ∑ 2149.7 ∑ 4439.8 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 TEST PRESSURES CALCULATION AS PER UG-99 / UG-100 : Vessel Inside Design Temperature T 150 °C Operating Liquid Density r 12 kg/m³ Hydrotest Liquid Density rh 1000 kg/m³ Hydrotest Liquid Column Lh 2254.6 mm Pressure ( kgf/mm² g ) Sr No Item Name Pi Pl Pc Pe Stress Correction ( kgf/mm² ) Peff Sfo Sfa Sfa Sfo Pt Cover (Front) 0.12 0 0.01055 0.12 14.06 14.06 0.12 Shell Flng (Front) 0.12 0 0.01055 0.12 14.06 14.06 0.12 Main Shell 0.12 0 0.01055 0.12 14.06 14.06 0.12 Dished End (Rear) 0.12 0 0.01055 0.12 14.06 14.06 0.12 Min Pr., Pt Legend : Pi = Internal positive pressure Pl = Pressure due to design liquid column Pe = Internal vacuum pressure Pc = External negative pressure Peff = Pi + Pl + Pc Sfo = Allowabe stress at design temperature Sfa = Allowable stress at ambient temperature Pt = MAX [ Peff + Pc, Pe ] x ( Sfa / Sfo ) Test Pressure Calculations Pressure due to hydro liquid column, [ Plh ] = Lh x rh x 1E-09 = 0.00225 kgf/mm² g Hydrotest pressure, [ Ph ] = 1.3 x Pt - Plh = 1.3 x 0.12 - 0.00225 = 0.154 kgf/mm² g Pneumatic test pressure, [ Pn ] = 1.1 x Pt = 1.1 x 0.12 = 0.132 kgf/mm² g 0.12 5-18B 0.0707 x Fr Mx 24.37 t CL=1 5-19A 3.516 x CL x ML Rm x b Nf 19.11 σx 0.981 Kn x Nf t σf 1.566 CL=1 5-19B 1.697 x CL x ML Rm x b Nx 9.222 Kn x Nx t σx 0.756 5-20A 0.03827 x ML Rm x b Mf 132.4 x Kb x Mf t2 σf 5.331 5-20B 0.06937 x ML Rm x B Mx 240 x Kb x Mx t2 σx 9.665 Cc=1 5-21A 1.893 x Cc x Mc Rm x b Nf 10.29 Kn x Nf t σf 0.843 Cc=1 5-21B 2.973 x Cc x Mc Rm x b Nx 16.16 Kn x Nx t σx 1.324 5-22A 0.09066 x Mc Rm x b Mf 313.7 x Kb x Mf t2 σf 12.63 5-22B 0.04678 x Mc Rm x b Mx 161.9 x Kb x Mx t2 σx 6.518 Membrane Long moment Bending Membrane Circ moment Bending COMBINING STRESSES : σx Stress due to Radial load, Fr.(1) Membrane Bending Nf Nx Mf Mx σf 0° 90° 180° 270° 0.382 0.382 0.382 0.382 0.981 0.981 0.981 0.981 Nf Membrane Nx Long moment, ML + ( 0.756 ) Mx 90° 0.312 180° 0.312 270° 0.312 1.621 1.621 1.621 1.621 + ( 1.566 ) -( 1.566 ) + ( 5.331 ) -( 5.331 ) -( 0.756 ) Mf Bending 0° 0.312 + ( 9.665 ) -( 9.665 ) Nf Membrane Nx Circ moment, Mc + ( 1.324 ) Mx + ( 6.518 ) -( 0.843 ) + ( 12.63 ) ( 12.63 ) -( 1.324 ) Mf Bending + ( 0.843 ) -( 6.518 ) Pi x + Rm σf ( 11.08 ) t Int pr., P Pi x + + + + Rm σx ( 5.541 ) ( 5.541 ) ( 5.541 ) ( 5.541 ) 2xt Membrane 6.679 7.247 5.168 4.599 13.03 Total, ∑ Mem+Bend 17.32 14.75 -3.515 -0.937 19.91 ** Only absolute values of quantities in bracket shall be used while combining stresses ( ) : Fr sign is (+) for outward load, & (-) for inward load Allowabe Stresses for various catergories: Membrane only, Sm = 1.5 x Sv Membrane + Bending, Sa = x Sv Shear only, Sh = 0.5 x Sv DESIGN IS ACCEPTABLE ? : YES + ( 11.08) + ( 11.08 ) + ( 11.08 ) 12.31 26.49 9.899 6.118 10.62 -0.46 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 LOCAL STRESS ANALYSIS (EDGE OF PAD) N 01 CODE D.R MOSS (EXTRACT OF WRC 107) Hydrotest Mode, Corroded Condition DESIGN CONDITION : Design pressure ( internal ) Design temperature ATTACHMENT DATA : Pi 0.122 kgf/mm² g T 50 °C SA-106 GR B Smls Pipe [UNS:K03006] M.O.C Outside diameter OD 168.3 mm Weld size w mm Pad diameter Dp 292.7 mm Pad thickness mm 0.5 x OD EXTERNAL LOADS : C 146.3 mm Radial force Fr 344.6 kgf Long moment ML 254724.1 kgf-mm Circ moment Mc 254724.1 kgf-mm Torsional moment Mt 254724.1 kgf-mm Total eff shear load SHELL DATA : Q 487.4 kgf Sv 14.06 kgf/mm² M.O.C SA-516 GR 70 Plt [UNS:K02700] Allowable stress Inside radius R 628 mm Thickness of shell t mm Calculate ratio , [ g ] = Rm / t = 631.5 / = 90.21 Mean radius of shell , [ Rm ] = R + 0.5 x t = 628 + 0.5 x = 631.5 mm Calculate ratio , [ b ] = 0.875 x C / Rm = 0.875 x 146.3 / 631.5 = 0.203 STRESS CONCENTRATION FACTORS : Factor , [ Kn ] = Factor , [ Kb ] = COMPUTING STRESSES : Shear stress due to Q , [ t1 ] Shear stress due to Mt , [ t2 ] = Mt / ( x p x Ro x t ) = 254724.1 / ( x p x 146.3 = 0.27 kgf/mm² = Q / ( p x Ro x t ) = 487.4 / ( p x 146.3 x ) = 0.151 kgf/mm² x7) Total shear stress , [ t ] = t1 + t2 = 0.151 + 0.27 = 0.422 kgf/mm² STRESSES FACT FIG FORCES( kgf ) & MOMENTS( kgf-mm ) 5-17A 4.941 x Fr Rm Nf 2.696 Kn x Nf t σf 0.385 5-17B 11.06 x Fr Rm Nx 6.037 Kn x Nx t σx 0.862 5-18A 0.04175 x Fr Mf 14.39 x Kb x Mf t2 σf 1.762 Membrane Radial load Bending STRESS ( kgf/mm² ) x Kb x Mx 5-18B 0.01857 x Fr Mx 6.398 t CL=1 5-19A 6.231 x CL x ML Rm x b Nf 19.63 σx 0.783 Kn x Nf t σf 2.804 CL=1 5-19B 3.293 x CL x ML Rm x b Nx 10.38 Kn x Nx t σx 1.482 5-20A 0.0128 x ML Rm x b Mf 25.46 x Kb x Mf t2 σf 3.117 5-20B 0.01693 x ML Rm x B Mx 33.68 x Kb x Mx t2 σx 4.124 Cc=1 5-21A 3.869 x Cc x Mc Rm x b Nf 12.19 Kn x Nf t σf 1.741 Cc=1 5-21B 7.986 x Cc x Mc Rm x b Nx 25.16 Kn x Nx t σx 3.594 5-22A 0.06043 x Mc Rm x b Mf 120.2 x Kb x Mf t2 σf 14.72 5-22B 0.026 x Mc Rm x b Mx 51.73 x Kb x Mx t2 σx 6.334 Membrane Long moment Bending Membrane Circ moment Bending COMBINING STRESSES : σx Stress due to Radial load, Fr.(1) Membrane Bending Nf Nx Mf Mx σf 0° 90° 180° 270° ( 0.862 ) ( 0.862 ) ( 0.862 ) ( 0.862 ) ( 0.783 ) ( 0.783 ) ( 0.783 ) ( 0.783 ) Nf Membrane Nx Long moment, ML + ( 1.482 ) Mx 90° ( 0.385) 180° ( 0.385 ) 270° ( 0.385 ) ( 1.762 ) ( 1.762 ) ( 1.762 ) ( 1.762 ) + ( 2.804 ) -( 2.804 ) + ( 3.117 ) -( 3.117 ) -( 1.482 ) Mf Bending 0° ( 0.385 ) + ( 4.124 ) -( 4.124 ) Nf Membrane Nx Circ moment, Mc + ( 3.594 ) Mx + ( 6.334 ) -( 1.741 ) + ( 14.72 ) ( 14.72 ) -( 3.594 ) Mf Bending + ( 1.741 ) -( 6.334 ) Pi x Rm σf +( 11 ) t Int pr., P Pi x + + + + Rm σx ( 5.498 ) ( 5.498 ) ( 5.498 ) ( 5.498 ) 2xt Membrane 7.842 9.954 4.878 2.766 14.66 Total, ∑ Mem+Bend 12.75 17.07 1.537 -2.785 19.06 ** Only absolute values of quantities in bracket shall be used while combining stresses ( ) : Fr sign is (+) for outward load, & (-) for inward load Allowabe Stresses for various catergories: Membrane only, Sm = 1.5 x Sv Membrane + Bending, Sa = x Sv Shear only, Sh = 0.5 x Sv DESIGN IS ACCEPTABLE ? : YES +( 11) +( 11 ) +( 11 ) 13.6 29.6 9.054 7.221 10.12 -3.32 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 NOZZLE NECK THICKNESS AND REINFORCEMENT DESIGN N 02 CODE ASME VIII Div.1, 10 A11 Hydrotest Mode , Corroded Condition DESIGN CONDITIONS Design pressure ( internal ) Pi 0.122 kgf/mm² g Design temperature NOZZLE DATA T 50 °C SA-106 GR B Smls Pipe [UNS:K03006] M.O.C Allowable stress @ design temperature Sn 12.02 kgf/mm² Outside diameter OD 168.3 mm Inside diameter ID 152.3 mm Maximum chord length D 152.3 mm Neck thickness ( provided ) tnp 10.97 mm Internal allowance , corrosion + polishing CAI mm External allowance , corrosion + polishing CAE Neck thickness (tnp - CAI - CAE) tn 7.973 mm Max under tolerance on thickness Alw 1.372 mm Available neck thickness ( tn - Alw ) ta 6.601 mm Nozzle projection outward ( from vessel outer face ) Lo 150 mm Total length of nozzle ( Lo + Addn for curvature) L 156 mm Connection type Pipe Nozzle Application type Process Opening Reinforcement calculation method Isolated Opening Design as large opening SHELL DATA ( Main Shell ) M.O.C False SA-516 GR 70 Plt [UNS:K02700] Allowable stress @ design temperature Sv Inside radius R Thickness t WELD DATA Nozzle outside weld W1 CALCULATION OF NOZZLE NECK THICKNESS AS PER UG 45 Neck thickness for internal pressure as per UG 45(a) Formula in Appendix 1-1 , [trn1] = ( 0.5 x Pi x OD ) / ( Sn x E + 0.4 x Pi ) = ( 0.5 x 0.122 x 168.3 ) / ( 12.02 x 1.0 + 0.4 x 0.122 ) = 0.999 mm Thickness of shell as per UG 45(b)(1) Min shell thickness reqd as per UG 27 , [tr = trn2] = Pi x R / ( Sv x E - 0.6 x Pi ) = 0.122 x 628 / ( 14.06 x 1.0 - 0.6 x 0.122 ) = 5.472 mm Standard wall thickness as per UG 45(b)(4) , [t3] = 7.112 mm Neck thk as per UG 45 , [trn] = MAX { trn1 , MIN [ trn2 , 0.875 x t3 ] } for Process Nozzle = trn1 for Access Opening = 5.472 mm Process Opening Since available neck thickness, ta >= trn, selected neck thickness is adequate 14.06 kgf/mm² 628 mm mm mm 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 LOCAL STRESS ANALYSIS (EDGE OF ATTACHMENT) N 02 CODE D.R MOSS (EXTRACT OF WRC 107) Hydrotest Mode, Corroded Condition DESIGN CONDITION : Design pressure ( internal ) Design temperature ATTACHMENT DATA : Pi 0.122 kgf/mm² g T 50 °C SA-106 GR B Smls Pipe [UNS:K03006] M.O.C Outside diameter OD 168.3 mm Weld size w mm Pad diameter Dp 292.7 mm Pad thickness 10 mm 0.5 x OD EXTERNAL LOADS : C 84.14 mm Radial force Fr 344.6 kgf Long moment ML 254724.1 kgf-mm Circ moment Mc 254724.1 kgf-mm Torsional moment Mt 254724.1 kgf-mm Total eff shear load SHELL DATA : Q 487.4 kgf Sv 14.06 kgf/mm² M.O.C SA-516 GR 70 Plt [UNS:K02700] Allowable stress Inside radius R 628 mm Thickness of shell tv mm Mean radius of shell , [ Rm ] = R + 0.5 x ( tv + ) = 628 + 0.5 x ( + 10 ) = 636.5 mm Thickness , [t] Calculate ratio , [ g ] = Rm / te = 636.5 / 12.21 = 52.14 Calculate ratio , [ b ] = 0.875 x C / Rm = 0.875 x 84.14 / 636.5 = 0.116 = SQRT [ tv + ] = SQRT [ + 10 ] = 12.21 mm STRESS CONCENTRATION FACTORS : Factor , [ Kn ] = Factor , [ Kb ] = COMPUTING STRESSES : Shear stress due to Q , [ t1 ] Shear stress due to Mt , [ t2 ] = Mt / ( x p x Ro x t ) = 254724.1 / ( x p x 84.14 = 0.469 kgf/mm² = Q / ( p x Ro x t ) = 487.4 / ( p x 84.14 x 12.21 ) = 0.151 kgf/mm² x 12.21 ) Total shear stress , [ t ] = t1 + t2 = 0.151 + 0.469 = 0.62 kgf/mm² STRESSES FACT FIG FORCES( kgf ) & MOMENTS( kgf-mm ) 5-17A 7.023 x Fr Rm Nf 3.803 Kn x Nf t σf 0.312 5-17B 8.616 x Fr Rm Nx 4.665 Kn x Nx t σx 0.382 5-18A 0.117 x Fr Mf 40.25 x Kb x Mf t2 σf 1.621 Membrane Radial load Bending STRESS ( kgf/mm² ) x Kb x Mx 5-18B 0.0707 x Fr Mx 24.37 t CL=1 5-19A 3.516 x CL x ML Rm x b Nf 19.11 σx 0.981 Kn x Nf t σf 1.566 CL=1 5-19B 1.697 x CL x ML Rm x b Nx 9.222 Kn x Nx t σx 0.756 5-20A 0.03827 x ML Rm x b Mf 132.4 x Kb x Mf t2 σf 5.331 5-20B 0.06937 x ML Rm x B Mx 240 x Kb x Mx t2 σx 9.665 Cc=1 5-21A 1.893 x Cc x Mc Rm x b Nf 10.29 Kn x Nf t σf 0.843 Cc=1 5-21B 2.973 x Cc x Mc Rm x b Nx 16.16 Kn x Nx t σx 1.324 5-22A 0.09066 x Mc Rm x b Mf 313.7 x Kb x Mf t2 σf 12.63 5-22B 0.04678 x Mc Rm x b Mx 161.9 x Kb x Mx t2 σx 6.518 Membrane Long moment Bending Membrane Circ moment Bending COMBINING STRESSES : σx Stress due to Radial load, Fr.(1) Membrane Bending Nf Nx Mf Mx σf 0° 90° 180° 270° 0.382 0.382 0.382 0.382 0.981 0.981 0.981 0.981 Nf Membrane Nx Long moment, ML + ( 0.756 ) Mx 90° 0.312 180° 0.312 270° 0.312 1.621 1.621 1.621 1.621 + ( 1.566 ) -( 1.566 ) + ( 5.331 ) -( 5.331 ) -( 0.756 ) Mf Bending 0° 0.312 + ( 9.665 ) -( 9.665 ) Nf Membrane Nx Circ moment, Mc + ( 1.324 ) Mx + ( 6.518 ) -( 0.843 ) + ( 12.63 ) ( 12.63 ) -( 1.324 ) Mf Bending + ( 0.843 ) -( 6.518 ) Pi x + Rm σf ( 11.08 ) t Int pr., P Pi x + + + + Rm σx ( 5.541 ) ( 5.541 ) ( 5.541 ) ( 5.541 ) 2xt Membrane 6.679 7.247 5.168 4.599 13.03 Total, ∑ Mem+Bend 17.32 14.75 -3.515 -0.937 19.91 ** Only absolute values of quantities in bracket shall be used while combining stresses ( ) : Fr sign is (+) for outward load, & (-) for inward load Allowabe Stresses for various catergories: Membrane only, Sm = 1.5 x Sv Membrane + Bending, Sa = x Sv Shear only, Sh = 0.5 x Sv DESIGN IS ACCEPTABLE ? : YES + ( 11.08) + ( 11.08 ) + ( 11.08 ) 12.31 26.49 9.899 6.118 10.62 -0.46 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 LOCAL STRESS ANALYSIS (EDGE OF PAD) N 02 CODE D.R MOSS (EXTRACT OF WRC 107) Hydrotest Mode, Corroded Condition DESIGN CONDITION : Design pressure ( internal ) Design temperature ATTACHMENT DATA : Pi 0.122 kgf/mm² g T 50 °C SA-106 GR B Smls Pipe [UNS:K03006] M.O.C Outside diameter OD 168.3 mm Weld size w mm Pad diameter Dp 292.7 mm Pad thickness mm 0.5 x OD EXTERNAL LOADS : C 146.3 mm Radial force Fr 344.6 kgf Long moment ML 254724.1 kgf-mm Circ moment Mc 254724.1 kgf-mm Torsional moment Mt 254724.1 kgf-mm Total eff shear load SHELL DATA : Q 487.4 kgf Sv 14.06 kgf/mm² M.O.C SA-516 GR 70 Plt [UNS:K02700] Allowable stress Inside radius R 628 mm Thickness of shell t mm Calculate ratio , [ g ] = Rm / t = 631.5 / = 90.21 Mean radius of shell , [ Rm ] = R + 0.5 x t = 628 + 0.5 x = 631.5 mm Calculate ratio , [ b ] = 0.875 x C / Rm = 0.875 x 146.3 / 631.5 = 0.203 STRESS CONCENTRATION FACTORS : Factor , [ Kn ] = Factor , [ Kb ] = COMPUTING STRESSES : Shear stress due to Q , [ t1 ] Shear stress due to Mt , [ t2 ] = Mt / ( x p x Ro x t ) = 254724.1 / ( x p x 146.3 = 0.27 kgf/mm² = Q / ( p x Ro x t ) = 487.4 / ( p x 146.3 x ) = 0.151 kgf/mm² x7) Total shear stress , [ t ] = t1 + t2 = 0.151 + 0.27 = 0.422 kgf/mm² STRESSES FACT FIG FORCES( kgf ) & MOMENTS( kgf-mm ) 5-17A 4.941 x Fr Rm Nf 2.696 Kn x Nf t σf 0.385 5-17B 11.06 x Fr Rm Nx 6.037 Kn x Nx t σx 0.862 5-18A 0.04175 x Fr Mf 14.39 x Kb x Mf t2 σf 1.762 Membrane Radial load Bending STRESS ( kgf/mm² ) x Kb x Mx 5-18B 0.01857 x Fr Mx 6.398 t CL=1 5-19A 6.231 x CL x ML Rm x b Nf 19.63 σx 0.783 Kn x Nf t σf 2.804 CL=1 5-19B 3.293 x CL x ML Rm x b Nx 10.38 Kn x Nx t σx 1.482 5-20A 0.0128 x ML Rm x b Mf 25.46 x Kb x Mf t2 σf 3.117 5-20B 0.01693 x ML Rm x B Mx 33.68 x Kb x Mx t2 σx 4.124 Cc=1 5-21A 3.869 x Cc x Mc Rm x b Nf 12.19 Kn x Nf t σf 1.741 Cc=1 5-21B 7.986 x Cc x Mc Rm x b Nx 25.16 Kn x Nx t σx 3.594 5-22A 0.06043 x Mc Rm x b Mf 120.2 x Kb x Mf t2 σf 14.72 5-22B 0.026 x Mc Rm x b Mx 51.73 x Kb x Mx t2 σx 6.334 Membrane Long moment Bending Membrane Circ moment Bending COMBINING STRESSES : σx Stress due to Radial load, Fr.(1) Membrane Bending Nf Nx Mf Mx σf 0° 90° 180° 270° ( 0.862 ) ( 0.862 ) ( 0.862 ) ( 0.862 ) ( 0.783 ) ( 0.783 ) ( 0.783 ) ( 0.783 ) Nf Membrane Nx Long moment, ML + ( 1.482 ) Mx 90° ( 0.385) 180° ( 0.385 ) 270° ( 0.385 ) ( 1.762 ) ( 1.762 ) ( 1.762 ) ( 1.762 ) + ( 2.804 ) -( 2.804 ) + ( 3.117 ) -( 3.117 ) -( 1.482 ) Mf Bending 0° ( 0.385 ) + ( 4.124 ) -( 4.124 ) Nf Membrane Nx Circ moment, Mc + ( 3.594 ) Mx + ( 6.334 ) -( 1.741 ) + ( 14.72 ) ( 14.72 ) -( 3.594 ) Mf Bending + ( 1.741 ) -( 6.334 ) Pi x Rm σf +( 11 ) t Int pr., P Pi x + + + + Rm σx ( 5.498 ) ( 5.498 ) ( 5.498 ) ( 5.498 ) 2xt Membrane 7.842 9.954 4.878 2.766 14.66 Total, ∑ Mem+Bend 12.75 17.07 1.537 -2.785 19.06 ** Only absolute values of quantities in bracket shall be used while combining stresses ( ) : Fr sign is (+) for outward load, & (-) for inward load Allowabe Stresses for various catergories: Membrane only, Sm = 1.5 x Sv Membrane + Bending, Sa = x Sv Shear only, Sh = 0.5 x Sv DESIGN IS ACCEPTABLE ? : YES +( 11) +( 11 ) +( 11 ) 13.6 29.6 9.054 7.221 10.12 -3.32 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 NOZZLE NECK THICKNESS AND REINFORCEMENT DESIGN N 03 CODE ASME VIII Div.1, 10 A11 Hydrotest Mode , Corroded Condition DESIGN CONDITIONS Design pressure ( internal ) Pi 0.122 kgf/mm² g Design temperature NOZZLE DATA T 50 °C SA-106 GR B Smls Pipe [UNS:K03006] M.O.C Allowable stress @ design temperature Sn 12.02 kgf/mm² Outside diameter OD 60.33 mm Inside diameter ID 48.85 mm Maximum chord length D 48.85 mm Neck thickness ( provided ) tnp 8.738 mm Internal allowance , corrosion + polishing CAI mm External allowance , corrosion + polishing CAE Neck thickness (tnp - CAI - CAE) tn 5.738 mm Max under tolerance on thickness Alw 1.092 mm Available neck thickness ( tn - Alw ) ta 4.645 mm Nozzle projection outward ( from vessel outer face ) Lo 150 mm Total length of nozzle ( Lo + Addn for curvature) L 150 mm Connection type Pipe Nozzle Application type Process Opening Reinforcement calculation method Isolated Opening Design as large opening HEAD DATA ( Dished End (Rear) ) Allowable stress @ design temperature False Sv 14.06 kgf/mm² Inside diameter of head @ head skirt Dsf 1256 mm K1 0.9 D / H for Ellispoidal head Factor from Table UG-37 Inside diameter of equivalent sphere, K1 x Dsk x ID1 2260.8 mm Thickness WELD DATA t mm Nozzle outside weld W1 CALCULATION OF NOZZLE NECK THICKNESS AS PER UG 45 Thickness of head as per UG 37 Min head thickness reqd as per UG 27(d) , [tr] = 0.5 x Pi x ID1 / ( x Sv x E - 0.2 x Pi ) = 0.5 x 0.122 x 2260.8 / ( x 14.06 x 1.0 - 0.2 x 0.122 ) = 4.918 mm Neck thickness for internal pressure as per UG 45(a) Formula in Appendix 1-1 , [trn1] = ( 0.5 x Pi x OD ) / ( Sn x E + 0.4 x Pi ) = ( 0.5 x 0.122 x 60.33 ) / ( 12.02 x 1.0 + 0.4 x 0.122 ) = 0.359 mm Thickness of head as per UG 45(b)(1) Min head thickness reqd as per UG 27(d) , [trn2 = tr] = 4.918 mm Standard wall thickness as per UG 45(b)(4) , [t3] = 3.912 mm Neck thk as per UG 45 , [trn] = MAX { trn1 , MIN [ trn2 , 0.875 x t3 ] } for Process Nozzle = trn1 for Access Opening = 3.423 mm Process Opening Since available neck thickness, ta >= trn, selected neck thickness is adequate 6.35 mm 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 LOCAL STRESS ANALYSIS ( ROUND ATTACHMENT ) N 03 CODE D.R MOSS (EXTRACT OF WRC 107) Hydrotest Mode, Corroded Condition DESIGN CONDITION : Design pressure ( internal ) Design temperature ATTACHMENT DATA : Pi 0.122 kgf/mm² g T 50 °C SA-106 GR B Smls Pipe [UNS:K03006] M.O.C Outside diameter OD 60.33 mm Weld size w mm 0.5 x OD Ro = C 30.16 mm EXTERNAL LOADS : Radial force Fr 74.92 kgf Latitudinal moment ML 29967.5 kgf-mm Meridional moment Total eff moment, [ ML + Mc ] 0.5 Mc 29967.5 kgf-mm M 42380.5 kgf-mm Shear load Q 106 kgf Torsional moment HEAD DATA : Mt 29967.5 kgf-mm Sv 14.06 kgf/mm² M.O.C SA-516 GR 70 Plt [UNS:K02700] Allowable stress Inside radius R 1130.4 mm Thickness ( corroded ) t mm Mean radius of shell , [ Rm ] = R + 0.5 x t = 1130.4 + 0.5 x = 1133.9 mm Calculate factor , [ U ] = 1.82 x 30.16 / SQRT [ 1133.9 x ]] = 0.616 Calculate factor , [ S ] = 1.82 x 0.5 x Dp / SQRT [ Rm x t ] = 1.82 x 0.5 x / SQRT [ 1133.9 x ] = 0.616 STRESS CONCENTRATION FACTORS : Factor , [ Kn ] = Factor , [ Kb ] = COMPUTING STRESSES : Shear stress due to Q , [ t1 ] Shear stress due to Mt , [ t2 ] = Mt / ( x p x Ro x t ) = 29967.5 / ( x p x 30.16 = 0.749 kgf/mm² = Q / ( p x Ro x t ) = 106 / ( p x 30.16 x ) = 0.16 kgf/mm² x7) Total shear stress , [ t ] = t1 + t2 = 0.16 + 0.749 = 0.909 kgf/mm² STRESS FIGURE Bending STRESS ( kgf/mm² ) 5-25A Nx x t Fr 0.06044 Kn x Fr t2 σx 0.09241 5-25B Nf x t Fr -0.179 Kn x Fr t2 σf -0.274 5-26A Mx Fr 0.0621 x Kb x Fr t2 σx 0.57 Membrane Radial load VALUE FROM FIGURE 5-26B Mf Fr 0.131 x Kb x Fr t2 σf 1.203 5-27A Nx x t x SQRT [ Rm x t ] M 0.05621 Kn x M t x SQRT [ Rm x t ] σx -0.546 5-27B Nf x t x SQRT [ Rm x t ] M -0.159 Kn x M t 2x SQRT [ Rm x t ] σf -1.541 5-28A Mx x SQRT [ Rm x t ] M 0.117 x Kb x M t x SQRT [ Rm x t ] σx 6.794 5-28B Mf x SQRT [ Rm x t ] M 0.43 x Kb x M t 2x SQRT [ Rm x t ] σf 25.07 Membrane Moment , M Bending COMBINING STRESSES : σx Stress due to Nx Radial load, Fr.(1) Memberane 0° +( 0.274 ) 90° +( 0.274 ) σf 180° +( 0.274 ) 270° +( 0.274 ) Nf Bending Mx + ( 1.203 ) + ( 1.203 ) + ( 1.203 ) Mf Nx Memberane +( 1.541 ) Mx Bending Mf + ( 25.07 ) 90° 180° 270° +( 0.09241 ) +( 0.09241 ) +( 0.09241 ) +( 0.09241 ) +( 0.57 ) +( 0.57 ) +( 0.57 ) +( 0.57 ) + ( 1.203 ) -( 1.541 ) Nf Moment, M 0° +( 0.546 ) -( 0.546 ) + ( 6.794 ) -( 6.794 ) ( 25.07 ) Pi x + + + + + Rm σf ( 9.902 ) ( 9.902) ( 9.902 ) ( 9.902 ) ( 9.902 ) t Membrane 1.815 0.274 -1.267 0.274 0.82 Total, ∑ Mem+Bend 28.09 1.477 -25.14 1.477 8.002 ** Only absolute values of quantities in bracket shall be used while combining stresses ( ) : Fr sign is (+) for outward load, & (-) for inward load Allowabe Stresses for various catergories: Membrane only, Sm = 1.5 x Sv Membrane + Bending, Sa = x Sv Shear only, Sh = 0.5 x Sv DESIGN IS ACCEPTABLE ? : YES Int pr., P +( 9.902) + ( 9.902 ) + ( 9.902 ) 0.274 0.662 -0.272 -6.678 0.274 0.662 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date / R00 , 30-03-2015 23:35:19 DESIGN OF LIFTING LUG Lifting Lugs CODE P V Design Manual, D.R Moss Design Mode , Uncorroded Condition LIFTING LUG DATA : Material IS-2062 GR A Plt Length of lug LL 70 mm Width of lug A 120 mm Thickness of lug plate TL 12 mm Straight length B1 10 mm Radius at tip R3 35 mm Pin Hole diameter D1 40 mm Lug to vessel weld size W1 mm Min yield stress Sy 24.61 kgf/mm² Allowable tensile stress ( / x Sy ) St 16.4 kgf/mm² Allowable bending stress ( 1.5 x St ) Sb 22.15 kgf/mm² Allowable shear stress (0.6 x St ) DESIGN LOADS : Empty weight of equipment Ss 9.843 kgf/mm² Wt 2149.7 kgf Number of lifting lugs N Jirk load factor CALCULATION OF REFERENCE DIMENSIONS : j 1.5 Dimension [ L1 ] = LL - B1 - R3 = 70 - 10 - 35 = 25 mm Dimension [ L2 ] = L1 / SIN ( q1 ) = 25 / SIN ( 0.395 ) = 65 mm Dimension [ LT ] = LL - R3 = 70 - 35 = 35 mm Angle [ q2 ] = ASIN ( R3 / L2 ) = ASIN ( 35 / 65 ) = 0.569 radians Angle [ q1 ] = ATAN ( x L1 / A ) = ATAN ( x 25 / 120 ) = 0.395 radians Angle [ q3 ] = q1 + q2 = 0.395 + 0.569 = 0.963 radians Dimension [ L3 ] = R3 / SIN ( q3 ) = 35 / SIN ( 0.963 ) = 42.62 mm DESIGN OF LUG PLATE : Effective design load on each lug [ P ] = j x Wt / N = 1.5 x 2149.7 / = 1633 kgf Required thickness of lug plate for shear [ t2 ] = P / [ ( R3 - 0.5 x D1) x ss ] = 1633 / [ ( 35 - 0.5 x 40 ) x 9.843 ] = 11.06 mm Required thickness of lug plate for bending [ t1 ] Required thickness of lug plate for shear [ t3 ] = P / [ ( x L3 - D1 ) x ss ] = 1633 / [ ( x 42.62 - 40 ) x 9.843 ] = 2.2 mm = x P x LT / ( A x Sb ) = x 1633 x 35 / ( 120 x 22.15 ) = 1.075 mm CALCULATION OF STRESSES IN LUG PLATE WELDS : Bending stress in weld [ f1 ] = x P x LT / [ x LL2 ] = x 1633 x 35 / ( x 70 = 34.99 kgf/mm ) Min Size of lug plate weld [ w1 ] = MAX ( f1 , x f2 ) / ( 0.707 x Ss ) = MAX ( 34.99 , x 6.804 ) / ( 0.707 x 9.843 ) Max shear stress in weld [ f2 ] =P/[2xA] = 1633 / ( x 120 ) = 6.804 kgf/mm = 5.028 mm 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date FOUNDATION LOAD DATA / R00 , 30-03-2015 23:35:19 Weight ( kgf ) Sr No Mode Condition Wind Shear ( kgf ) Empty Filled Seismic Moment ( kgf-m ) Shear Moment Tran Long Tran Long ( kgf ) ( kgfm) Operating Corroded 1898.3 1922.1 649.9 649.9 940.9 940.9 198.8 285.7 Design1 Corroded 1898.3 1926.8 649.9 649.9 940.9 940.9 199.3 286 Hydro Corroded 1841.1 4212.7 649.9 649.9 940.9 940.9 435.8 436.7 Pneumatic Corroded 1841.1 1843.9 649.9 649.9 940.9 940.9 190.8 275.9 Operating Uncorroded 2149.7 2173.2 649.9 649.9 882.1 882.1 224.8 303.3 Design1 Uncorroded 2149.7 2177.9 649.9 649.9 882.1 882.1 225.3 303.6 Hydro Uncorroded 2092.5 4439.8 649.9 649.9 882.1 882.1 459.3 454.2 Pneumatic Uncorroded 2092.5 2095.3 649.9 649.9 882.1 882.1 216.8 294 'CademPVD' Version 14.91 by CADEM Softwares , Pune , Website www.cadem.in Sunay Wagle, CADEM Services, Licensee : Pune, India Customer ABC Company Ltd Project / Equipment Soap Plant / Gas Filter Designed By / Revision and Date CENTER OF GRAVITY DATA / R00 , 30-03-2015 23:35:19 Sr No Mode Condition Empty Wt ( kgf ) C.G ( mm ) Operating / Filled Wt ( kgf ) C.G ( mm ) Operating Corroded 1898.3 1820.2 1922.1 1809.6 Design1 Corroded 1898.3 1820.2 1926.8 1807.5 Hydro Corroded 1841.1 1820.2 4212.7 1374.5 Pneumatic Corroded 1841.1 1820.2 1843.9 1818.9 Operating Uncorroded 2149.7 1729.8 2173.2 1721.7 Design1 Uncorroded 2149.7 1729.8 2177.9 1720.1 Hydro Uncorroded 2092.5 1729.8 4439.8 1361.3 Pneumatic Uncorroded 2092.5 1729.8 2095.3 1728.8