Surge Force Calculation
3
Line number Area System Fluid density Fluid bulk modulus Upstream static pressure Steady state fluid velocity Young's modulus of main pipe Pipe wall thickness (actual) Schedule 40 pipe wall thickness Actual length of pipeline Length of pipeline between changes in direction Sonic velocity Maximum surge pressure Maximum out-of- balance force Actual valve closure time Full bore ball Reduced bore ball Butterfly Globe Gate Selected valve characteri stic Valve factor Peak surge pressure Maximum out- of-balance force (inc valve characteristic) Selected support stiffness Wall thickness/ schedule 40 wall Limit force kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec Pa kN kN ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose φ Ω Psurge Fmax ψ Flim IP-P-201/211-0647 AVU Crude feed to AVU 850 1.55E+09 4.31E+06 1.41 2.00E+11 30 762 16 17.48 2400 250 1350 1.62E+06 677.3 3.6 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -4.32E-02 1.90E+05 79.7 4 0.9 660 IP-P-010/211-0003 AVU Crude feed to AVU 850 1.55E+09 4.31E+06 2.01 2.00E+11 18 457.2 12.7 14.27 700 250 1350 2.31E+06 337.8 1.0 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -6.17E-02 2.74E+05 40.1 4 0.9 135 IP-P-010/211-0023 AVU Vacuum residue to DCU 993 1.55E+09 3.69E+06 1.10 2.00E+11 18 457.2 14.27 14.27 601.7 250 1249 1.36E+06 196.9 1.0 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -4.60E-02 1.74E+05 25.1 4 1.0 149 IP-P-030/211-0313 IP-P-010/211-0022 AVU 993 1.55E+09 3.69E+06 1.73 2.00E+11 14 355.6 12.7 11.1252 1537.8 250 1249 2.15E+06 183.8 2.5 13.5 -0.36489 -0.45593 -0.48811 -0.48785 -0.56759 -0.48785 -5.68E-02 2.16E+05 18.5 4 1.1 79 IP-P-203/211-0659 AVU 993 1.55E+09 3.69E+06 3.14 2.00E+11 14 355.6 12.7 11.12 220 220 1249 3.90E+06 333.6 0.4 13.5 -0.36489 -0.45593 -0.48811 -0.48785 -0.56759 -0.48785 -9.07E-02 3.50E+05 30.0 4 1.1 79 IP-P-010/211-0010 AVU 759.3 9.97E+08 2.16E+06 1.47 2.00E+11 8.625 219.075 8.13 8.13 2233 250 1146 1.28E+06 41.3 3.9 20 -0.33405 -0.4254 -0.41885 -0.4333 -0.4855 -0.4333 -5.60E-02 1.24E+05 4.0 4 1.0 16 IP-P-211/203-0722 AVU 759.3 9.97E+08 2.16E+06 2.55 2.00E+11 6.625 168.275 7.11 7.11 342.1 250 1146 2.22E+06 41.4 0.6 20 -0.33405 -0.4254 -0.41885 -0.4333 -0.4855 -0.4333 -9.71E-02 2.20E+05 4.1 4 1.0 7 AVU 759.3 9.97E+08 2.16E+06 1.88 2.00E+11 18 457.2 12.7 14.27 220 220 1146 1.64E+06 239.5 0.4 20 -0.33405 -0.4254 -0.41885 -0.4333 -0.4855 -0.4333 -6.30E-02 1.40E+05 20.6 4 0.9 135 IP-P-010/211-0009 AVU 778.9 9.97E+08 2.74E+06 2.23 2.00E+11 12.75 323.85 10.41 10.41 550 250 1131 1.96E+06 141.7 1.0 9 -0.41233 -0.50289 -0.59467 -0.57178 -0.69389 -0.57178 -9.05E-02 2.60E+05 18.7 4 1.0 53 IP-P-211/013-0102 IP-P-010/211-0008 AVU 792.8 1.55E+09 2.74E+06 2.55 2.00E+11 10.75 273.05 9.4 9.27 2255 250 1398 2.83E+06 143.5 3.2 41.25 -0.30105 -0.39274 -0.34475 -0.37493 -0.39767 -0.37493 -6.91E-02 1.96E+05 10.0 4 1.0 32 IP-P-203/211-0725 AVU 792.8 1.55E+09 2.74E+06 1.88 2.00E+11 18 457.2 12.7 14.27 220 220 1398 2.08E+06 305.1 0.3 41.25 -0.30105 -0.39274 -0.34475 -0.37493 -0.39767 -0.37493 -4.48E-02 1.26E+05 18.4 4 0.9 135 IP-P-010/211-0012 AVU 692.3 9.77E+08 1.34E+06 1.80 2.00E+11 12.75 323.85 9.65 10.41 3410 250 1188 1.48E+06 107.8 5.7 45 -0.29847 -0.39018 -0.33893 -0.37036 -0.39078 -0.37036 -8.64E-02 1.20E+05 8.8 4 0.9 49 IP-P-205T/211-0778 AVU 692.3 9.77E+08 1.34E+06 0.86 2.00E+11 28 711.2 16 17.48 220 220 1188 7.07E+05 256.2 0.4 45 -0.29847 -0.39018 -0.33893 -0.37036 -0.39078 -0.37036 -3.63E-02 4.94E+04 17.9 4 0.9 533 Calculation of limit force Outside diameter of pipe Valve characteristic φ Kerosene product to storage Vacuum residue to storage AGO/Kerosene product to DHDT AGO/Kerosene product to storage Stabilised naphtha from AVU to naphtha export tank Fluidproperties Mainpipeproperties Valve type and characteristic Line number Area System Fluid density Fluid bulk modulus Upstream static pressure Steady state fluid velocity Young's modulus of main pipe Pipe wall thickness (actual) Schedule 40 pipe wall thickness Actual length of pipeline Length of pipeline between changes in Sonic velocity Maximum surge pressure Maximum out-of- balance force Actual valve closure time Full bore ball Reduced bore ball Butterfly Globe Gate Selected valve characteri stic Valve factor Peak surge pressure Maximum out- of-balance force (inc valve characteristic) Selected support stiffness Wall thickness/ schedule 40 wall Limit force kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec Pa kN kN ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose φ Ω Psurge Fmax ψ Flim IP-P-010/211-0014/ IP- P-024/211-0227 AVU C4 from AVU to alkylation unit 552.3 9.77E+08 2.41E+06 0.45 2.00E+11 6.625 168.275 7.11 7.11 1100 250 1330 3.31E+05 6.2 1.7 0.5 -2.832 -2.898 -6.029 -4.852 -7.135 -4.852 -1.25E-01 3.21E+05 6.0 4 1.0 7 553 9.77E+08 2.41E+06 1.03 2.00E+11 4.5 114.3 6.1 6.1 1386 250 1329 7.57E+05 6.2 2.1 4.5 -0.55467 -0.64378 -0.91433 -0.82356 -1.07278 -0.82356 -4.87E-02 1.20E+05 1.0 4 1.0 2 553 9.77E+08 2.41E+06 17.18 2.00E+11 6.625 168.275 7.11 7.11 220 220 1329 1.26E+07 235.4 0.3 4.5 -0.55467 -0.64378 -0.91433 -0.82356 -1.07278 -0.82356 -7.15E-01 2.44E+06 45.5 4 1.0 7 467 9.77E+08 2.48E+06 1.39 2.00E+11 4.5 114.3 6.1 6.1 2394 250 1446 9.39E+05 7.7 3.3 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -4.07E-02 1.03E+05 0.8 4 1.0 2 467 9.77E+08 2.48E+06 4.58 2.00E+11 14 355.6 9.65 9.525 220 220 1446 3.09E+06 274.8 0.3 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -1.18E-01 3.11E+05 27.6 4 1.0 72 466 9.77E+08 2.48E+06 0.64 2.00E+11 3.5 88.9 5.59 5.74 1617 250 1448 4.32E+05 2.0 2.2 1.5 -1.124 -1.20733 -2.193 -1.83067 -2.58833 -1.83067 -5.50E-02 1.40E+05 0.7 4 1.0 1 466 9.77E+08 2.48E+06 17.18 2.00E+11 6.625 168.275 7.11 7.11 220 220 1448 1.16E+07 216.1 0.3 1.5 -1.124 -1.20733 -2.193 -1.83067 -2.58833 -1.83067 -1.30E+00 5.94E+06 110.7 4 1.0 7 IP-P-010/211-0018 AVU 988.3 9.77E+08 1.51E+06 1.70 2.00E+11 12.75 323.85 17.526 10.41 649 250 994 1.67E+06 109.4 1.3 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -1.73E-01 2.85E+05 18.7 4 1.7 84 IP-P-080/211-0508 AVU 988.3 9.77E+08 1.51E+06 1.97 2.00E+11 10.75 273.05 15 9.27 363 250 994 1.94E+06 89.8 0.7 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -2.01E-01 3.35E+05 15.5 4 1.6 48 AVU 988.3 9.77E+08 1.51E+06 1.73 2.00E+11 12.75 323.85 17.526 10.41 209 209 994 1.70E+06 111.4 0.4 7.5 -0.4408 -0.53107 -0.6586 -0.62213 -0.76967 -0.62213 -1.47E-01 2.39E+05 15.7 4 1.7 84 IP-P-010/211-0020 AVU 868.4 1.55E+09 2.84E+06 2.39 2.00E+11 12.75 323.85 10.41 10.41 1958 250 1336 2.77E+06 200.0 2.9 33.75 -0.30796 -0.39957 -0.36024 -0.38714 -0.41604 -0.38714 -7.08E-02 2.08E+05 15.0 4 1.0 53 IP-P-020/211-0665 AVU 868.4 1.55E+09 2.84E+06 2.04 2.00E+11 20 508 14.97 10.41 220 220 1336 2.37E+06 424.8 0.3 33.75 -0.30796 -0.39957 -0.36024 -0.38714 -0.41604 -0.38714 -5.32E-02 1.55E+05 27.8 4 1.4 301 IP-P-010/211-0021 AVU 810.7 1.55E+09 2.43E+06 1.09 2.00E+11 6.625 168.275 7.11 7.11 2240 250 1383 1.22E+06 22.8 3.2 15 -0.3554 -0.44653 -0.4668 -0.47107 -0.54233 -0.47107 -4.28E-02 1.06E+05 2.0 4 1.0 7 IP-P-203/211-0723 AVU 810.7 1.55E+09 2.43E+06 1.88 2.00E+11 18 457.2 12.7 14.27 220 220 1383 2.11E+06 308.6 0.3 15 -0.3554 -0.44653 -0.4668 -0.47107 -0.54233 -0.47107 -6.50E-02 1.63E+05 23.9 4 0.9 135 IP-P-010/211-0014/ IP- P-024/211-0227 AVU IP-P-010/211-0016/ IP- P-204/211-0734 or IP- P-205/211-0757 AVU C4 from AVU to LPG bullets/ LPG STG (U205) IP-P-010/211-0017/ IP- P-204/211-xxxx AVU C3 LPG from AVU to blending C4 from AVU to blending Calculation of limit force Outside diameter of pipe Valve characteristic φ Sour water from AVU to SWS VGO from AVU to VGO HDT storage VAC diesel from AVU to DHDT feed tank Fluidproperties Mainpipeproperties Valve type and characteristic Line number Area System Fluid density Fluid bulk modulus Upstream static pressure Steady state fluid velocity Young's modulus of main pipe Pipe wall thickness (actual) Schedule 40 pipe wall thickness Actual length of pipeline Length of pipeline between changes in Sonic velocity Maximum surge pressure Maximum out-of- balance force Actual valve closure time Full bore ball Reduced bore ball Butterfly Globe Gate Selected valve characteri stic Valve factor Peak surge pressure Maximum out- of-balance force (inc valve characteristic) Selected support stiffness Wall thickness/ schedule 40 wall Limit force kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec Pa kN kN ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose φ Ω Psurge Fmax ψ Flim IP-P-203/211-0658/ IP- P-040/211-0362 NHT Naphtha from storage to NHT unit 712 9.97E+08 1.81E+06 2.09 2.00E+11 14 355.6 9.65 9.525 1387 250 1183 1.76E+06 156.4 2.3 3 -0.697 -0.78467 -1.234 -1.07533 -1.45167 -1.07533 -2.21E-01 4.47E+05 39.7 4 1.0 72 IP-P-030/211-0323/ IP- P-040/211-0356 NHT Naphtha feed line from DCU to NHT unit 623 9.77E+08 1.85E+06 1.22 2.00E+11 4.5 114.3 6.1 6.1 1004 250 1252 9.52E+05 7.8 1.6 1 -1.551 -1.63 -3.152 -2.586 -3.725 -2.586 -2.66E-01 5.61E+05 4.6 4 1.0 2 IP-P-040/211-0368 985.7 9.77E+08 4.58E+06 0.98 2.00E+11 12.75 323.85 17.526 10.41 847 250 996 9.62E+05 63.0 1.7 0.6 -2.405 -2.47533 -5.07 -4.09667 -5.99833 -4.09667 -2.16E-01 1.10E+06 72.2 4 1.7 84 IP-P-081/211-0541 985.7 9.77E+08 4.58E+06 0.88 2.00E+11 12.75 323.85 17.526 10.41 748 250 996 8.64E+05 56.6 1.5 0.6 -2.405 -2.47533 -5.07 -4.09667 -5.99833 -4.09667 -1.94E-01 9.79E+05 64.1 4 1.7 84 985.7 9.77E+08 4.58E+06 1.39 2.00E+11 3.5 88.9 7.62 5.74 132 132 996 1.36E+06 5.8 0.3 0.6 -2.405 -2.47533 -5.07 -4.09667 -5.99833 -4.09667 -1.62E-01 8.03E+05 3.4 4 1.3 1 Sour water from NHT unit to SWS NHT Fluidproperties Mainpipeproperties Valve type and characteristic Calculation of limit force Outside diameter of pipe Valve characteristic φ
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Transcript of Surge Force Calculation
8/13/2019 Surge Force Calculation
http://slidepdf.com/reader/full/surge-force-calculation 1/5
Line number Area System Fluid
density
Fluid bulk
modulus
Upstream
static
pressure
Steady
state fluid
velocity
Young's
modulus
of main
pipe
Pipe wall
thickness
(actual)
Schedule
40 pipe
wall
thickness
Actual
length of
pipeline
Length of
pipeline
between
changes in
direction
Sonic
velocity
Maximum
surge
pressure
Maximum
out-of-
balance
force
Actual
valve
closure
time
Full bore
ball
Reduced
bore ball
Butterfly
kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec
ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose
IP-P-201/211-0647 AVU Crude feed to AVU 850 1.55E+09 4.31E+06 1.41 2.00E+11 30 762 16 17.48 2400 250 1350 1.62E+06 677.3 3.6 7.5 -0.4408 -0.53107 -0.6586 -
IP-P-010/211-0003 AVU Crude feed to AVU 850 1.55E+09 4.31E+06 2.01 2.00E+11 18 457.2 12.7 14.27 700 250 1350 2.31E+06 337.8 1.0 7.5 -0.4408 -0.53107 -0.6586 -
IP-P-010/211-0023 AVU Vacuum residue to DCU 993 1.55E+09 3.69E+06 1.10 2.00E+11 18 457.2 14.27 14.27 601.7 250 1249 1.36E+06 196.9 1.0 7.5 -0.4408 -0.53107 -0.6586 -
IP-P-030/211-0313
IP-P-010/211-0022 AVU 993 1.55E+09 3.69E+06 1.73 2.00E+11 14 355.6 12.7 11.1252 1537.8 250 1249 2.15E+06 183.8 2.5 13.5 -0.36489 -0.45593 -0.48811 -
IP-P-203/211-0659 AVU 993 1.55E+09 3.69E+06 3.14 2.00E+11 14 355.6 12.7 11.12 220 220 1249 3.90E+06 333.6 0.4 13.5 -0.36489 -0.45593 -0.48811 -
IP-P-010/211-0010 AVU 759.3 9.97E+08 2.16E+06 1.47 2.00E+11 8.625 219.075 8.13 8.13 2233 250 1146 1.28E+06 41.3 3.9 20 -0.33405 -0.4254 -0.41885
IP-P-211/203-0722 AVU 759.3 9.97E+08 2.16E+06 2.55 2.00E+11 6.625 168.275 7.11 7.11 342.1 250 1146 2.22E+06 41.4 0.6 20 -0.33405 -0.4254 -0.41885
AVU 759.3 9.97E+08 2.16E+06 1.88 2.00E+11 18 457.2 12.7 14.27 220 220 1146 1.64E+06 239.5 0.4 20 -0.33405 -0.4254 -0.41885
IP-P-010/211-0009 AVU 778.9 9.97E+08 2.74E+06 2.23 2.00E+11 12.75 323.85 10.41 10.41 550 250 1131 1.96E+06 141.7 1.0 9 -0.41233 -0.50289 -0.59467 -
IP-P-211/013-0102
IP-P-010/211-0008 AVU 792.8 1.55E+09 2.74E+06 2.55 2.00E+11 10.75 273.05 9.4 9.27 2255 250 1398 2.83E+06 143.5 3.2 41.25 -0.30105 -0.39274 -0.34475 -
IP-P-203/211-0725 AVU 792.8 1.55E+09 2.74E+06 1.88 2.00E+11 18 457.2 12.7 14.27 220 220 1398 2.08E+06 305.1 0.3 41.25 -0.30105 -0.39274 -0.34475 -
IP-P-010/211-0012 AVU 692.3 9.77E+08 1.34E+06 1.80 2.00E+11 12.75 323.85 9.65 10.41 3410 250 1188 1.48E+06 107.8 5.7 45 -0.29847 -0.39018 -0.33893 -
IP-P-205T/211-0778 AVU 692.3 9.77E+08 1.34E+06 0.86 2.00E+11 28 711.2 16 17.48 220 220 1188 7.07E+05 256.2 0.4 45 -0.29847 -0.39018 -0.33893 -
Outside diameter of
pipe
Valve characterist
Kerosene product to storage
Vacuum residue to storage
AGO/Kerosene product to
DHDT
AGO/Kerosene product to
storage
Stabilised naphtha from AVU
to naphtha export tank
Fluid properties Main pipe properties Valve type and charac
8/13/2019 Surge Force Calculation
http://slidepdf.com/reader/full/surge-force-calculation 2/5
Line number Area System Fluid
density
Fluid bulk
modulus
Upstream
static
pressure
Steady
state fluid
velocity
Young's
modulus of
main pipe
Pipe wall
thickness
(actual)
Schedule
40 pipe
wall
thickness
Actual
length of
pipeline
Length of
pipeline
between
changes in
Sonic
velocity
Maximum
surge
pressure
Maximum
out-of-
balance
force
Actual
valve
closure
time
Full bore
ball
Reduced
bore ball
Butter
kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec
ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose
IP-P-010/211-0014/ IP-
P-024/211-0227 AVU C4 from AVU to alkylation unit 552.3 9.77E+08 2.41E+06 0.45 2.00E+11 6.625 168.275 7.11 7.11 1100 250 1330 3.31E+05 6.2 1.7 0.5 -2.832 -2.898 -6.02
553 9.77E+08 2.41E+06 1.03 2.00E+11 4.5 114.3 6.1 6.1 1386 250 1329 7.57E+05 6.2 2.1 4.5 -0.55467 -0.64378 -0.914
553 9.77E+08 2.41E+06 17.18 2.00E+11 6.625 168.275 7.11 7.11 220 220 1329 1.26E+07 235.4 0.3 4.5 -0.55467 -0.64378 -0.914
467 9.77E+08 2.48E+06 1.39 2.00E+11 4.5 114.3 6.1 6.1 2394 250 1446 9.39E+05 7.7 3.3 7.5 -0.4408 -0.53107 -0.658
467 9.77E+08 2.48E+06 4.58 2.00E+11 14 355.6 9.65 9.525 220 220 1446 3.09E+06 274.8 0.3 7.5 -0.4408 -0.53107 -0.658
466 9.77E+08 2.48E+06 0.64 2.00E+11 3.5 88.9 5.59 5.74 1617 250 1448 4.32E+05 2.0 2.2 1.5 -1.124 -1.20733 -2.19
466 9.77E+08 2.48E+06 17.18 2.00E+11 6.625 168.275 7.11 7.11 220 220 1448 1.16E+07 216.1 0.3 1.5 -1.124 -1.20733 -2.19
IP-P-010/211-0018 AVU 988.3 9.77E+08 1.51E+06 1.70 2.00E+11 12.75 323.85 17.526 10.41 649 250 994 1.67E+06 109.4 1.3 7.5 -0.4408 -0.53107 -0.658
IP-P-080/211-0508 AVU 988.3 9.77E+08 1.51E+06 1.97 2.00E+11 10.75 273.05 15 9.27 363 250 994 1.94E+06 89.8 0.7 7.5 -0.4408 -0.53107 -0.658
AVU 988.3 9.77E+08 1.51E+06 1.73 2.00E+11 12.75 323.85 17.526 10.41 209 209 994 1.70E+06 111.4 0.4 7.5 -0.4408 -0.53107 -0.658
IP-P-010/211-0020 AVU 868.4 1.55E+09 2.84E+06 2.39 2.00E+11 12.75 323.85 10.41 10.41 1958 250 1336 2.77E+06 200.0 2.9 33.75 -0.30796 -0.39957 -0.360
IP-P-020/211-0665 AVU 868.4 1.55E+09 2.84E+06 2.04 2.00E+11 20 508 14.97 10.41 220 220 1336 2.37E+06 424.8 0.3 33.75 -0.30796 -0.39957 -0.360
IP-P-010/211-0021 AVU 810.7 1.55E+09 2.43E+06 1.09 2.00E+11 6.625 168.275 7.11 7.11 2240 250 1383 1.22E+06 22.8 3.2 15 -0.3554 -0.44653 -0.466
IP-P-203/211-0723 AVU 810.7 1.55E+09 2.43E+06 1.88 2.00E+11 18 457.2 12.7 14.27 220 220 1383 2.11E+06 308.6 0.3 15 -0.3554 -0.44653 -0.466
IP-P-010/211-0014/ IP-
P-024/211-0227 AVU
IP-P-010/211-0016/ IP-
P-204/211-0734 or IP-
P-205/211-0757
AVU C4 from AVU to LPG bullets/
LPG STG (U205)
IP-P-010/211-0017/ IP-
P-204/211-xxxx AVU C3 LPG from AVU to blending
C4 from AVU to blending
Outside diameter of
pipe
Valve charact
Sour water from AVU to SWS
VGO from AVU to VGO HDT
storage
VAC diesel from AVU to DHDT
feed tank
Fluid properties Main pipe properties Valve type and c
8/13/2019 Surge Force Calculation
http://slidepdf.com/reader/full/surge-force-calculation 3/5
Line number Area System Fluid
density
Fluid bulk
modulus
Upstream
static
pressure
Steady
state fluid
velocity
Young's
modulus of
main pipe
Pipe wall
thickness
(actual)
Schedule
40 pipe
wall
thickness
Actual
length of
pipeline
Length of
pipeline
between
changes in
Sonic
velocity
Maximum
surge
pressure
Maximum
out-of-
balance
force
Actual
valve
closure
time
Full bore
ball
Reduced
bore ball
Butter
kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec
ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose
IP-P-203/211-0658/ IP-
P-040/211-0362 NHT
Naphtha from storage to NHT
unit 712 9.97E+08 1.81E+06 2.09 2.00E+11 14 355.6 9.65 9.525 1387 250 1183 1.76E+06 156.4 2.3 3 -0.697 -0.78467 -1.23
IP-P-030/211-0323/ IP-
P-040/211-0356 NHT
Naphtha feed line from DCU
to NHT unit 623 9.77E+08 1.85E+06 1.22 2.00E+11 4.5 114.3 6.1 6.1 1004 250 1252 9.52E+05 7.8 1.6 1 -1.551 -1.63 -3.15
IP-P-040/211-0368 985.7 9.77E+08 4.58E+06 0.98 2.00E+11 12.75 323.85 17.526 10.41 847 250 996 9.62E+05 63.0 1.7 0.6 -2.405 -2.47533 -5.07
IP-P-081/211-0541 985.7 9.77E+08 4.58E+06 0.88 2.00E+11 12.75 323.85 17.526 10.41 748 250 996 8.64E+05 56.6 1.5 0.6 -2.405 -2.47533 -5.07
985.7 9.77E+08 4.58E+06 1.39 2.00E+11 3.5 88.9 7.62 5.74 132 132 996 1.36E+06 5.8 0.3 0.6 -2.405 -2.47533 -5.07
Sour water from NHT unit to
SWSNHT
Fluid properties Main pipe properties Valve type and c
Outside diameter of
pipe
Valve charact
8/13/2019 Surge Force Calculation
http://slidepdf.com/reader/full/surge-force-calculation 4/5
NFU
Line number Area System Fluid
density
Fluid bulk
modulus
Upstream
static
pressure
Steady
state fluid
velocity
Young's
modulus of
main pipe
Pipe wall
thickness
(actual)
Schedule
40 pipe
wall
thickness
Actual
length of
pipeline
Length of
pipeline
between
changes in
Sonic
velocity
Maximum
surge
pressure
Maximum
out-of-
balance
force
Actual
valve
closure
time
Full bore
ball
Reduced
bore ball
Butterf
kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose
NFU 649.8 9.77E+08 1.71E+06 1.89 2.00E+11 6.625 168.275 7.11 7.11 2128 250 1226 1.51E+06 28.1 3.5 36.25 -0.30534 -0.39698 -0.3543
649.8 9.77E+08 1.71E+06 3.62 2.00E+11 6.625 168.275 7.11 7.11 220 220 1226 2.88E+06 53.8 0.4 36.25 -0.30534 -0.39698 -0.3543
NFU 629.3 9.77E+08 1.46E+06 1.26 2.00E+11 6.625 168.275 7.11 7.11 3531 250 1246 9.88E+05 18.4 5.7 33.75 -0.30796 -0.39957 -0.3602
629.3 9.77E+08 1.46E+06 0.86 2.00E+11 28 711.2 16 17.45 220 220 1246 6.74E+05 244.3 0.4 33.75 -0.30796 -0.39957 -0.3602
NFU 632.1 9.77E+08 1.94E+06 0.47 2.00E+11 8.625 219.075 8.13 8.18 1192 250 1243 3.69E+05 11.9 1.9 0.5 -2.832 -2.898 -6.029
632.1 9.77E+08 1.94E+06 1.35 2.00E+11 10.75 273.05 9.4 9.27 220 220 1243 1.06E+06 53.9 0.4 0.5 -2.832 -2.898 -6.029
CCR
CCR 817.6 9.77E+08 1.14E+06 2.10 2.00E+11 10.75 273.05 9.4 9.4 3145 250 1093 1.88E+06 95.3 5.8 45 -0.29847 -0.39018 -0.3389
817.6 9.77E+08 1.14E+06 1.20 2.00E+11 14 355.6 9.65 11.1 220 220 1093 1.07E+06 95.3 0.4 45 -0.29847 -0.39018 -0.3389
IP-P-042/211-0408/ IP-
P-024/211-0226 CCR
Unstabilised LPG from CCR
unit to alkylation unit 520.3 9.77E+08 2.43E+06 1.07 2.00E+11 4.5 114.3 6.1 6.1 825 250 1370 7.63E+05 6.2 1.2 1.5 -1.124 -1.20733 -2.193
IP-P-042/211-0407/ IP-
P-024/211-1883 CCR
Unstabilised LPG from CCR
unit to LPG storage 520.3 9.77E+08 2.43E+06 1.07 2.00E+11 4.5 114.3 6.1 6.1 1943 250 1370 7.63E+05 6.2 2.8 7.5 -0.4408 -0.53107 -0.658
520.3 9.77E+08 2.43E+06 3.60 2.00E+11 14 355.6 9.65 11.1 1078 250 1370 2.57E+06 228.0 1.6 7.5 -0.4408 -0.53107 -0.658
520.3 9.77E+08 2.43E+06 8.01 2.00E+11 10.75 273.05 9.4 9.27 220 220 1370 5.71E+06 289.9 0.3 7.5 -0.4408 -0.53107 -0.658
IP-P-042/211-0404/ IP-
P-203/211-0683
Offspec reformate from CCR
unit to reformate tank
IP-P-041/211-0397/ IP-
P-203/211-0670
Hydrotreated light naphtha to
HGU
IP-P-041/211-2907/ IP-
P-203/211-0764
HDT HVY naphtha from NFU
to naphtha export storage
IP-P-041/211-0399/ IP-
P-203/211-0700
Hydrotreated naphtha from
NFU to CCR feed tank
Fluid properties Main pipe properties Valve type and c
Outside diameter of
pipe
Valve charact
8/13/2019 Surge Force Calculation
http://slidepdf.com/reader/full/surge-force-calculation 5/5
Line number Area System Fluid
density
Fluid bulk
modulus
Upstream
static
pressure
Steady
state fluid
velocity
Young's
modulus
of mainpipe
Pipe wall
thickness
(actual)
Schedule
40 pipe
wallthickness
Actual
length of
pipeline
Length of
pipeline
betweenchanges in
Sonic
velocity
Maximum
surge
pressure
Maximum
out-of-
balanceforce
Actual
valve
closuretime
Full bore
ball
Reduced
bore ball
kg/m3 N/m2 Pa m/s N/m2 inch mm mm mm m m m/s Pa kN sec sec
ρ K P1 v Eml Dext Dext T T40 L Lup C Pmax Fmax Tsud Tclose
MISC 1
IP-P-205T/211-0761/
IP-P-055/211-0412BOO
Offspec LPG line from LPG
storage to HGU468 9.77E+08 3.62E+06 1.11 2.00E+11 6.625 168.275 7.11 7.11 3545 250 1445 7.51E+05 14.0 4.9 0.75 -1.978 -2.05267
IP-P-203/211-0697/ IP-
P-030/211-0315BOO
HVY Slop oil from SLOP tank
to DCU970 1.55E+09 2.28E+06 0.42 2.00E+11 4.5 114.3 6.1 6.1 2552 250 1264 5.15E+05 4.2 4.0 2.25 -0.83933 -0.92556
BOO 970 1.50E+09 2.28E+06 0.66 2.00E+11 8.625 219.075 8.13 8.13 3525 250 1243 7.96E+05 25.7 5.7 45 -0.29847 -0.39018
970 1.50E+09 2.28E+06 3.11 2.00E+11 16 406.4 9.4 12.7 220 220 1243 3.75E+06 442.6 0.4 45 -0.29847 -0.39018
BOO 740 9.77E+08 1.34E+06 1.51 2.00E+11 6.625 168.275 7.11 7.11 3525 250 1149 1.28E+06 23.9 6.1 8 -0.43013 -0.5205
740 9.77E+08 1.34E+06 3.11 2.00E+11 16 406.4 9.4 12.7 220 220 1149 2.64E+06 312.0 0.4 8 -0.43013 -0.5205
BOO 900 1.50E+09 1.03E+06 3.58 2.00E+11 6.625 168.275 7.11 7.11 3525 250 1291 4.16E+06 77.5 5.5 45 -0.29847 -0.39018
740 9.77E+08 1.03E+06 3.11 2.00E+11 16 406.4 9.4 12.7 220 220 1149 2.64E+06 312.0 0.4 45 -0.29847 -0.39018
AVU 892 1.50E+09 3.73E+06 3.89 2.00E+11 18 457.2 14.22 14.22 2338 250 1297 4.50E+06 649.6 3.6 10.5 -0.392 -0.48276
892 1.50E+09 3.73E+06 0.00 2.00E+11 42 1066.8 0 0 220 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! 10.5 -0.392 -0.48276
DCU 550 9.77E+08 2.11E+06 1.12 2.00E+11 4.5 114.3 6.1 6.1 1332 250 1333 8.21E+05 6.7 2.0 2.5 -0.7824 -0.8692
550 9.77E+08 2.11E+06 2.52 2.00E+11 10.75 273.05 12.7 9.27 220 220 1333 1.85E+06 89.0 0.3 2.5 -0.7824 -0.8692
FCC 550 9.77E+08 2.11E+06 2.20 2.00E+11 10.75 273.05 9.4 9.27 484 250 1333 1.61E+06 81.9 0.7 2.5 -0.7824 -0.8692
550 9.77E+08 2.11E+06 2.52 2.00E+11 10.75 273.05 12.7 9.27 220 220 1333 1.85E+06 89.0 0.3 2.5 -0.7824 -0.8692
TREATER 511 9.77E+08 1.99E+06 2.75 2.00E+11 10.75 273.05 12.7 9.27 2566 250 1383 1.94E+06 93.6 3.7 45 -0.29847 -0.39018
511 9.77E+08 1.99E+06 6.65 2.00E+11 10.75 273.05 12.7 9.27 1078 250 1383 4.70E+06 226.3 1.6 45 -0.29847 -0.39018
511 9.77E+08 1.99E+06 4.76 2.00E+11 14 355.6 12.7 11.1 220 220 1383 3.36E+06 288.0 0.3 45 -0.29847 -0.39018
MISC 2NFU 649.8 9.77E+08 1.71E+06 1.34 2.00E+11 6.625 168.275 7.11 7.11 3155 250 1226 1.07E+06 19.9 5.1 28 -0.31575 -0.40729
649.8 9.77E+08 1.71E+06 0.86 2.00E+11 28 711.2 16 17.45 220 220 1226 6.85E+05 248.2 0.4 28 -0.31575 -0.40729
IP-P-203/211-0698/ IP-
P-040/211-0369NHT
Sweet Naphtha from CCR
feed to NHT unit726 9.77E+08 1.97E+06 1.51 2.00E+11 10.75 273.05 9.4 9.27 1969 250 1160 1.27E+06 64.6 3.4 3 -0.697 -0.78467
IP-P-041/211-0398/ IP-
P-0205T/211-0775BOO 629.3 9.77E+08 1.70E+06 1.26 2.00E+11 6.625 168.275 7.11 7.11 3210 250 1246 9.88E+05 18.4 5.2 31.25 -0.31099 -0.40258
629.3 9.77E+08 1.70E+06 1.35 2.00E+11 26 660.4 9.4 17.45 1324 250 1246 1.06E+06 342.2 2.1 31.25 -0.31099 -0.40258
629.3 9.77E+08 1.70E+06 3.54 2.00E+11 18 457.2 9.65 14.27 220 220 1246 2.78E+06 418.0 0.4 31.25 -0.31099 -0.40258
FCC CLO from FCC to RFO 902 1.55E+09 3.64E+06 0.89 2.00E+11 4.5 114.3 6.1 6.1 2751 250 1311 1.05E+06 8.6 4.2 0.5 -2.832 -2.898
962 1.55E+09 3.64E+06 1.09 2.00E+11 10.75 273.05 9.4 9.27 220 220 1269 1.33E+06 67.6 0.3 0.5 -2.832 -2.898
U124
LSFO from crude tank to U105
& U124 962 1.55E+09 1.13E+06 1.77 2.00E+11 12.75 323.85 10.41 10.41 2959 250 1269 2.16E+06 155.9 4.7 35 -0.3066 -0.39823
962 1.55E+09 1.13E+06 2.51 2.00E+11 10.75 273.05 9.4 9.27 11 11 1269 3.06E+06 155.6 0.0 35 -0.3066 -0.39823
MISC 4 - SLOPS
IP-P-010/211-2654/ IP-
P-203/211-0694SLOP
Heavy SLOP collection system
to SLOP tank855 1.55E+09 3.14E+06 1.54 2.00E+11 16 406.4 12.7 12.7 2021 250 1346 1.77E+06 202.1 3.0 11.25 -0.38387 -0.47471
IP-P-010/211-xxxx/ IP-
P-203/211-0691SLOP
Lt dry SLOP collection system
to SLOP tank736 1.55E+09 2.75E+06 1.65 2.00E+11 14 355.6 9.65 11.1 1956 250 1451 1.76E+06 156.5 2.7 12.5 -0.37248 -0.46344
IP-P-010/211-0029/ IP-
P-203/211-0715SLOP
Wet SLOP collection system
to SLOP tank675 1.55E+09 1.20E+06 1.53 2.00E+11 8.625 219.075 8.13 8.18 2005 250 1515 1.56E+06 50.6 2.6 11.25 -0.38387 -0.47471
675 1.55E+09 1.20E+06 1.93 2.00E+11 6.625 168.275 7.11 7.11 16.5 16.5 1515 1.97E+06 36.8 0.0 11.25 -0.38387 -0.47471
IP-P-040/211-0372/ IP-
P-203/211-0715SLOP
Wet SLOP collection system
to SLOP tank700 1.55E+09 1.65E+06 2.80 2.00E+11 9.625 244.475 8.13 8.18 1960 250 1488 2.92E+06 119.3 2.6 25.75 -0.31975 -0.41124
MISC 5
IP-P-030/211-0324/ IP-
P-203/211-0652DCU
HVY naphtha from coker to
NHT feed tank730 1.55E+09 1.85E+06 0.58 2.00E+11 8.625 219.075 8.13 8.18 2691 250 1457 6.17E+05 19.9 3.7 10.5 -0.392 -0.48276
730 1.55E+09 1.85E+06 5.25 2.00E+11 14 355.6 9.65 11.1 220 220 1457 5.58E+06 496.0 0.3 10.5 -0.392 -0.48276
IP-P-010/211-0008/ IP-
P-105/211-xxxxAVU AGO line to HSFO tank 792.8 1.55E+09 2.74E+06 2.55 2.00E+11 10.75 273.05 9.4 9.27 1678 250 1398 2.83E+06 143.5 2.4 32.5 -0.30942 -0.40102
792.8 1.55E+09 2.74E+06 4.68 2.00E+11 12.75 323.85 10.41 10.41 220 220 1398 5.19E+06 374.1 0.3 32.5 -0.30942 -0.40102
IP-P-010/211-0008/ IP-
P-124/211-xxxxAVU AGO line to fuel oil tank 792.8 1.55E+09 2.74E+06 2.55 2.00E+11 10.75 273.05 9.4 9.27 2596 250 1398 2.83E+06 143.5 3.7 43.75 -0.29928 -0.39098
IP-P-010/211-0022/ IP-
P-105/211-xxxxBOO
VR (hot) from AVU to HSFO
tank993.3 1.55E+09 3.69E+06 1.73 2.00E+11 14 355.6 12.7 11.1 1678 250 1249 2.15E+06 183.8 2.7 13.75 -0.36316 -0.45422
993.3 1.55E+09 3.69E+06 4.83 2.00E+11 12.75 323.85 12.7 10.41 220 220 1249 5.99E+06 419.2 0.4 13.75 -0.36316 -0.45422
IP-P-203/211-0668/ IP-
P-030/211-0305DCU
Cold feed storage from
alkylate bullet to DCU888 1.55E+09 1.70E+06 1.56 2.00E+11 16 406.4 12.7 12.7 3974 250 1321 1.83E+06 208.6 6.0 7.5 -0.4408 -0.53107
MISC 7
IP-P-041/211-0397/ IP-
P-203/211-0699NFU
HDT LT naphtha from NFU to
CCR feed tank649.8 9.77E+08 1.71E+06 1.89 2.00E+11 6.625 168.275 7.11 7.11 1995 250 1226 1.51E+06 28.1 3.3 33.75 -0.30796 -0.39957
649.8 9.77E+08 1.71E+06 0.69 2.00E+11 10.75 273.05 9.4 9.27 220 220 1226 5.50E+05 27.9 0.4 33.75 -0.30796 -0.39957
IP-P-010/211-0012/ IP-
P-203/211-0655AVU
SR naphtha from AVU to NHT
feed tank692.3 9.77E+08 1.34E+06 1.80 2.00E+11 12.75 323.85 9.65 10.41 2189 250 1188 1.48E+06 107.8 3.7 45 -0.29847 -0.39018
692.3 9.77E+08 1.34E+06 5.25 2.00E+11 14 355.6 9.65 11.1 220 220 1188 4.32E+06 383.5 0.4 45 -0.29847 -0.39018
IP-P-010/211-0012/ IP-
P-203/211-0669AVU
SR naphtha from AVU to HGU
feed tank692.3 9.77E+08 1.34E+06 1.01 2.00E+11 6.625 168.275 7.11 7.11 2452 250 1188 8.31E+05 15.5 4.1 22.5 -0.32693 -0.41836
692.3 9.77E+08 1.34E+06 3.62 2.00E+11 6.625 168.275 7.11 7.11 220 220 1188 2.98E+06 55.5 0.4 22.5 -0.32693 -0.41836
IP-P-010/211-0012/ IP-
P-203/211-0669AVU
SR naphtha from AVU to GT
distillate tank692.3 9.77E+08 1.34E+06 1.30 2.00E+11 6.625 168.275 7.11 7.11 1695 250 1188 1.07E+06 19.9 2.9 26.25 -0.3188 -0.4103
692.3 9.77E+08 1.34E+06 1.56 2.00E+11 6.625 168.275 7.11 7.11 220 220 1188 1.28E+06 23.9 0.4 26.25 -0.3188 -0.4103
MISC 8
IP-P-041/211-0397/ IP-
P-110/211-xxxxNFU
HDT LT naphtha from NFU to
GT distillate tank649.8 9.77E+08 1.71E+06 1.89 2.00E+11 6.625 168.275 7.11 7.11 1238 250 1226 1.51E+06 28.1 2.0 22.5 -0.32693 -0.41836
649.8 9.77E+08 1.71E+06 2.27 2.00E+11 6.625 168.275 7.11 7.11 220 220 1226 1.81E+06 33.7 0.4 22.5 -0.32693 -0.41836
IP-P-010/211-0008/ IP-
P-203/211-0660AVU
AGO line from AVU to VR
storage tank792.8 1.55E+09 2.74E+06 2.55 2.00E+11 10.75 273.05 9.4 9.27 1326 250 1398 2.83E+06 143.5 1.9 26.25 -0.3188 -0.4103
792.8 1.55E+09 2.74E+06 3.79 2.00E+11 14 355.6 9.65 11.1 220 220 1398 4.20E+06 373.1 0.3 26.25 -0.3188 -0.4103
IP-P-010/211-0008/ IP-
P-126/211-1541AVU
AGO line from AVU to
flushing tank792.8 1.55E+09 2.74E+06 2.55 2.00E+11 10.75 273.05 9.4 9.27 1744 250 1398 2.83E+06 143.5 2.5 32.5 -0.30942 -0.40102
792.8 1.55E+09 2.74E+06 2.16 2.00E+11 12.75 323.85 10.41 10.41 220 220 1398 2.39E+06 172.7 0.3 32.5 -0.30942 -0.40102
IP-P-023/211-0177/ IP-
P-105/211-xxxxFCC LCO from FCC to HSFO tank 921.8 1.55E+09 2.22E+06 1.34 2.00E+11 6.625 168.275 7.11 7.11 1833 250 1297 1.60E+06 29.9 2.8 20 -0.33405 -0.4254
921.8 1.55E+09 2.22E+06 4.83 2.00E+11 12.75 323.85 12.7 10.41 220 220 1297 5.77E+06 403.9 0.3 20 -0.33405 -0.4254
IP-P-030/211-0307/ IP-
P-105/211-xxxxDCU LCGO from DCU to HSFO tank 858 1.55E+09 2.37E+06 1.43 2.00E+11 8.625 219.075 8.13 8.18 2239 250 1344 1.65E+06 53.3 3.3 20 -0.33405 -0.4254
858 1.55E+09 2.37E+06 4.83 2.00E+11 12.75 323.85 12.7 10.41 220 220 1344 5.57E+06 389.6 0.3 20 -0.33405 -0.4254
MISC 8
IP-P-070/211-0459/ IP-
P-024/211-0217PRU
LPG from PRU to alkylation
unit559 9.77E+08 2.24E+06 0.90 2.00E+11 8.625 219.075 8.13 8.13 215 215 1322 6.65E+05 21.5 0.3 1 -1.551 -1.63
IP-P-203/211-0704/ IP-
P-024/211-0220BOO
storage bullet to alkylation 550 9.77E+08 1.67E+06 2.09 2.00E+11 6.625 168.275 7.11 7.11 1895 250 1333 1.53E+06 28.6 2.8 1.2 -1.3375 -1.41867
550 9.77E+08 1.67E+06 8.15 2.00E+11 3.5 88.9 5.59 5.74 220 220 1333 5.97E+06 28.3 0.3 1.2 -1.3375 -1.41867
IP-P-041/211-2907/ IP-
P-110/211-xxxxNFU
HDT HVY naphtha from NFU
to GT distillate tank629.3 9.77E+08 1.46E+06 1.26 2.00E+11 6.625 168.275 7.11 7.11 1238 250 1246 9.88E+05 18.4 2.0 13.75 -0.36316 -0.45422
629.3 9.77E+08 1.46E+06 1.51 2.00E+11 6.625 168.275 7.11 7.11 220 220 1246 1.18E+06 22.1 0.4 13.75 -0.36316 -0.45422
IP-P-010/211-0012/ IP-
P-205T/211-xxxxAVU
SR naphtha from AVU to MS
blending/ MS regular tanks692.3 9.77E+08 1.34E+06 1.82 2.00E+11 12.75 323.85 10.41 10.41 1627 250 1188 1.50E+06 107.9 2.7 45 -0.29847 -0.39018
692.3 9.77E+08 1.34E+06 1.35 2.00E+11 26 660.4 9.4 17.4 1202 250 1188 1.11E+06 358.9 2.0 45 -0.29847 -0.39018
692.3 9.77E+08 1.34E+06 3.54 2.00E+11 18 457.2 9.65 14.3 220 220 1188 2.91E+06 438.4 0.4 45 -0.29847 -0.39018
HDT heavy naphtha from
gasolene blending extended
upto storage (MS PREM)
IP-P-023/211-0174/ IP-
P-105/211-xxxx & IP-P-
124/211-xxxx
IP-P-201/211-0648/ IP-
P-105/211-xxxx & IP-P-
124/211-xxxx
Fluid properties Main pipe properties Valve type
IP-P-026/211-0270/ IP-P-
204/211-xxxxx or IP-P-
205T/211-0756
Treated LPG from FCC LPG
treater to LPG blending/ LPG
bullet (U205)
IP-P-041/211-0396/ IP-
P-205T/211-0763
HDT LT naphtha from NFU to
Naphtha export tank
Outside diameter of
pipe
Valve c
IP-P-203/211-0695/ IP-
P-201/211-0644
HVY Slop oil from SLOP tank
to crude tank
IP-P-203/211-0692/ IP-
P-201/211-0643
LT DRY SLOP from SLOP tank
to crude tank
IP-P-023/211-0188/ IP-
P-026/211-0269
LPG from FCC unit to FCC LPG
treater
IP-P-203/211-0714/ IP-
P-201/211-0642
WET SLOP from SLOP tank to
crude tank
IP-P-010/211-0002/ IP-
P-201/211-0639
Startup recycle from AVU to
crude tank
IP-P-030/211-0321/ IP-
P-026/211-0268
Sweet LPG from DCU to FCC
LPG treater
