Memoria de Cálculo Válvulas de Control

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Ejemplo de clculo de vlvulas de control. Mediante Software

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  • 0 APROBADO PARA CONSTRUCCIN 25/09/13 AG DGR AI

    A PARA APROBACIN 09/09/13 AG DG AI

    REV. DESCRIPCIN FECHA POR REV. APR.

    PROYECTO:

    TITULO:

    MEMORIA DE CLCULO VLVULAS DE CONTROL

    CDIGO:

    DGR-002-13-INS-MC 01 DE 02

    Escala:

    S/E

    Pgina:

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  • MEMORIA DE CLCULO VLVULAS DE CONTROL

    DGR-002-13-INS-MC 01 DE 02

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    Contents

    Project Summary ......................................................................................................................................... 3

    Control Valve Specification Sheet PCV-1000 .............................................................................................. 4

    Control Valve Specification Sheet PCV-2000 .............................................................................................. 5

    Valve Sizing Calculation PCV-1000 ............................................................................................................. 6

    Valve Sizing Calculation PCV-2000 ............................................................................................................. 7

    Cv Plot Graph PCV-1000 ............................................................................................................................. 8

    Cv Plot Graph PCV-2000 ............................................................................................................................. 9

  • MEMORIA DE CLCULO VLVULAS DE CONTROL

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    Project Summary

    ItemNumber Alternate For Tag Name Description Quantity

    1 PCV-1000 3 Inch 657 ET-DVC6200 1

    2 PCV-2000 4 Inch 657 ET-DVC6200 1

  • MEMORIA DE CLCULO VLVULAS DE CONTROL

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    Control Valve Specification Sheet PCV-1000

    Customer: YPFB TRANSPORTE SA DGR BOLIVIA INGENIERA Y CONTROL Fax: Phone: 591-33294432 Contact: ABRAHAM MERCADO - HEBERT

    SOLETO Contact: Denis Gutirrez Rodrguez

    cotizaciones-dgr.bolivia@outlook.com Item: 1 Qty: 1 PO Number: 591-72476922 Tags: PCV-1000 Project: ADECUACIN PUENTE DE MEDICIN

    OCC Description: 3 Inch 657 ET-DVC6200 P&ID Number: CB-E53-PR-00-03 01 DE 02 Service Description: Regulacin de Presin Llegada OCC Line Number:

    1 Fluid: CRUDO DE PETROLEO Crit. Pressure PC: 293.000 psia

    Service Conditions Units Minimum Crude Maximum Crude Minimum GLP Maximum GLP 2 Volumetric Flow Rate Liquid (Ql) barrel/d 15000.00 22000.00 15000.00 22000.00 3 Inlet Pressure (P1) psig 429.000 429.000 539.000 539.000 4 Outlet Pressure (P2) psig 300.000 300.000 300.000 300.000 5 Inlet Temperature (T1) deg C 50.0000 50.0000 50.0000 50.0000 6 Liquid Specific Gravity (Gl) 0.803 0.803 0.527 0.527 7 Kinematic Viscosity (Nu) cSt 5.764 5.764 0.255 0.255 8 Vapor Pressure (Pv) psia 11.960 11.960 128.400 128.400 9 Sizing Coefficient (Cv) 34.747 51.359 20.592 30.283

    10 % Open 75 86 63 72 11 (Allowed) / (Calculated w/ Insulation

    Credit) dB(A) /0 /0 /0 /0

    12

    PIPE LINE 53 Actuator Type: Spring & Diaphragm

    13 Size, Schedule In: 6 Inches,80 54 Mfg/Model: Fisher/657

    14 Size, Schedule Out: 6 Inches,80 55 Size: 40 Eff Area: 15 Insulation: None,, 56 On/Off: Modulating: 16 Valve Body/Bonnet: Type: Globe 57 Spring Action: Open

    17 Size: NPS 3 ANSI: CL600 58 Max Allow Press: 18 Max Press/Temp: 1440psig/100deg C 59 Min Reqd Press: 19 Mfg/Model: Fisher/ET 60 Available Air Supply Pressure 20 Body/Bonnet Matl: WCC Steel 61 Max: 55psig Min: psig

    21 Liner Matl/ID: 62 Bench Range: 22 End Connection In: 3 Inch CL600 RF Flg 63 Act Orientation: Vertical

    23 End Connection Out: 3 Inch CL600 RF Flg 64 Handwheel Type: None

    24 Flg Face Finish: 65 Air Failure Valve: Set at: 25 End Ext/Matl: 66 26 Flow Direction: 67 Input Signal: 4-20 mA dc

    27 Bonnet Type: Plain 68 Positioner Type: Digital-HART

    28 Lub-ISO Valve: 69 Mfg/Model: Fisher/DVC6200

    29 Packing Material: Single PTFE 70 Incr Signal Output: Double

    30 Packing Type: V-Ring;Spring Type 71 Gauges: Yes By-Pass: 31 72 Cam Characteristic: Linear

    32 TRIM Type: Inches 73 33 Size: 2 5/16 Inch Travel: 1 1/8 Inch SWITCHES 34 Characteristic: Equal Percent 74 Type: Qty: 35 Balanced/Unbalanced: Balanced 75 Mfg/Model: WestLock/

    36 Rated Cv: 70.7 Fl: 0.87 Xt: 0.944 76 Contacts/Rating: 37 Material: S41600 SST 77 Actuation Points: 38 Seat Material: S41600 SST 78 39 Cage Material: CB7Cu-1 SST AIRSET 40 Stem Material: S31600 SST 79 Mfg/Model: Fisher/67CFR

    41 80 Set Pressure: 35

    42 81 Filter: Gauges: Yes

    SPECIAL ACCESS: 82 43 NEC Class: I Group: Div: 1 & 2 83 TESTS Hydro Press: 44 Hazardous Area:Explosion Proof 84 ANSI/FCI Leak Class: 45 Fisher i/p, 85 Shutoff Pressure: 30 psig

    46 86

  • MEMORIA DE CLCULO VLVULAS DE CONTROL

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    Control Valve Specification Sheet PCV-2000

    Customer: YPFB TRANSPORTE SA DGR BOLIVIA INGENIERA Y CONTROL Fax: Phone: 591-33294432 Contact: ABRAHAM MERCADO - HEBERT

    SOLETO Contact: Denis Gutirrez Rodrguez

    cotizaciones-dgr.bolivia@outlook.com Item: 2 Qty: 1 PO Number: 591-72476922 Tags: PCV-2000 Project: ADECUACIN PUENTE DE MEDICIN

    OCC Description: 4 Inch 657 ET-DVC6200 P&ID Number: CB-E53-PR-00-03 01 DE 02 Service Description: Vlvula Back Pressure Line Number:

    1 Fluid: CRUDO DE PETROLEO / GLP Crit. Pressure PC: 546.000 psia

    Service Conditions Units Minimum Crude Maximum Crude Minimum GLP Maximum GLP 2 Volumetric Flow Rate Liquid (Ql) gpm(US) 437.500 641.667 437.500 641.667 3 Inlet Pressure (P1) psig 200.000 200.000 200.000 200.000 4 Outlet Pressure (P2) psig 168.400 168.400 180.000 180.000 5 Inlet Temperature (T1) deg F 122.0000 122.0000 122.0000 122.0000 6 Liquid Specific Gravity (Gl) 0.803 0.803 0.527 0.527 7 Kinematic Viscosity (Nu) cSt 5.764 5.764 0.255 0.255 8 Vapor Pressure (Pv) psig 13.110 13.110 128.400 128.400 9 Sizing Coefficient (Cv) 70.043 103.246 71.336 105.172

    10 % Open 74 89 74 90 11 (Allowed) / (Calculated w/ Insulation

    Credit) dB(A) /0 /0 /0 /0

    12

    PIPE LINE 53 Actuator Type: Spring & Diaphragm

    13 Size, Schedule In: 6 Inches,80 54 Mfg/Model: Fisher/657

    14 Size, Schedule Out: 6 Inches,80 55 Size: 40 Eff Area: 15 Insulation: None,, 56 On/Off: Modulating: 16 Valve Body/Bonnet: Type: Globe 57 Spring Action: Open

    17 Size: NPS 4 ANSI: CL300 58 Max Allow Press: 18 Max Press/Temp: 700psig/100deg C 59 Min Reqd Press: 19 Mfg/Model: Fisher/ET 60 Available Air Supply Pressure 20 Body/Bonnet Matl: WCC Steel 61 Max: 55 Min: 21 Liner Matl/ID: 62 Bench Range: 22 End Connection In: 4 Inch CL300 RF Flg 63 Act Orientation: Vertical

    23 End Connection Out: 4 Inch CL300 RF Flg 64 Handwheel Type: None

    24 Flg Face Finish: 65 Air Failure Valve: Set at: 25 End Ext/Matl: 66 26 Flow Direction: 67 Input Signal: 4-20 mA dc

    27 Bonnet Type: Plain 68 Positioner Type: Digital-HART

    28 Lub-ISO Valve: 69 Mfg/Model: Fisher/DVC6200

    29 Packing Material: Single PTFE 70 Incr Signal Output: Double

    30 Packing Type: V-Ring;Spring Type 71 Gauges: Yes By-Pass: 31 72 Cam Characteristic: Linear

    32 TRIM Type: Trim Number1 73 33 Size: 2 7/8 Inch Travel: 1 1/2 Inch SWITCHES 34 Characteristic: Equal Percent 74 Type: Qty: 35 Balanced/Unbalanced: Balanced 75 Mfg/Model: Fisher

    36 Rated Cv: 112 Fl: 0.89 Xt: 0.813 76 Contacts/Rating: 37 Material: S41600 SST 77 Actuation Points: 38 Seat Material: S41600 SST 78 39 Cage Material: CB7Cu-1 SST AIRSET 40 Stem Material: S31600 SST 79 Mfg/Model: Fisher

    41 80 Set Pressure: 42 81 Filter: Gauges:

    SPECIAL ACCESS: 82 43 NEC Class: Group: Div: 83 TESTS Hydro Press: 44 Hazardous Area:Explosion Proof 84 ANSI/FCI Leak Class: 45 85 Shutoff Pressure: 30 psig

    46 86

  • MEMORIA DE CLCULO VLVULAS DE CONTROL

    DGR-002-13-INS-MC 01 DE 02

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    Valve Sizing Calculation PCV-1000

    Customer: YPFB TRANSPORTE SA DGR BOLIVIA INGENIERA Y CONTROL Fax: Phone: 591-33294432 Contact: ABRAHAM MERCADO - HEBERT

    SOLETO Contact: Denis Gutirrez Rodrguez

    cotizaciones-dgr.bolivia@outlook.com Item: 1 Qty: 1 PO Number: 591-72476922 Tags: PCV-1000 Project: ADECUACIN PUENTE DE MEDICIN

    OCC Description: 3 Inch 657 ET-DVC6200 P&ID Number: CB-E53-PR-00-03 01 DE 02 Service Description: Regulacin de Presin Llegada OCC Line Number:

    Sizing Type: Liquid Flow is Turbulent Solving for: Cv Noise is Hydrodynamic Flow is Mass

    Variable Name Units Minimum Crude- 0 Maximum Crude- 1

    Minimum GLP- 2 Maximum GLP- 3

    Liquid CRUDO DE PETROLEO

    CRUDO DE PETROLEO

    ~PROPANE ~PROPANE

    Specific Gravity (SG) 0.803 0.803 0.527 0.527 Temperature (T1) deg C 50.0000 50.0000 50.0000 50.0000

    Inlet Pressure (P1) psig 429.000 429.000 539.000 539.000 Pressure Change (dP) psi 129.000 129.000 239.000 239.000

    Liquid Flow Rate (Ql) barrel/d 15000.00 22000.00 15000.00 22000.00 Pressure Recovery Factor (Fl) 0.870 0.870 0.870 0.870

    Valve Style Modifier (Fd) 0.350 0.350 0.350 0.350 Cavitation Coefficient (Kc) 2.260 2.260 5.830 5.830

    Kinematic Viscosity (Nu) cSt 5.764 5.764 0.255 0.255 Pipe Size Up in 6 6 6 6

    Pipe Schedule Up 80 80 80 80 Pipe Size Down in 6 6 6 6

    Pipe Schedule Down 80 80 80 80 Nominal Valve Diameter (dv) in 3 3 3 3

    Hydrodynamic_Trim

    Sizing Coefficient (Cv) 34.747 51.359 20.592 30.283 Application Ratio (Ar) 0.299 0.299 0.562 0.562

    Dynamic Viscosity (Mu) cP 4.628 4.628 0.134 0.134 Critical Pressure (Pc) psia 293.000 293.000 618.700 618.700

    Atmospheric Pressure psi 14.69 14.69 14.69 14.69 Pipe Outside Diam. Up in 6.625 6.625 6.625 6.625

    Pipe Outside Diam. Down in 6.625 6.625 6.625 6.625 Vapor Pressure (Pv) psia 11.960 11.960 128.400 128.400

    Mass flow rate incompressible (wl) lb/h 175726.512 257732.218 115327.363 169146.798 Valve Lpa (LpAe1m) dB(A)

    dPchoked psi 327.080 326.426 337.977 337.737 Cavitation Pressure Drop (dPcav) psi 946.045 914.054 2393.230 2301.129

    Warnings

  • MEMORIA DE CLCULO VLVULAS DE CONTROL

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    Valve Sizing Calculation PCV-2000

    Customer: YPFB TRANSPORTE SA DGR BOLIVIA INGENIERA Y CONTROL Fax: Phone: 591-33294432 Contact: ABRAHAM MERCADO HEBERT

    SOLETO Contact: Denis Gutirrez Rodrguez

    cotizaciones-dgr.bolivia@outlook.com Item: 2 Qty: 1 PO Number: 591-72476922 Tags: PCV-2000 Project: ADECUACIN PUENTE DE MEDICIN

    OCC Description: 4 Inch 657 ET-DVC6200 P&ID Number: CB-E53-PR-00-03 01 DE 02 Service Description: Vlvula Back Pressure Line Number:

    Sizing Type: Liquid Flow is Turbulent Solving for: Cv Noise is Hydrodynamic Flow is Mass

    Variable Name Units Minimum Crude- 0 Maximum Crude- 1

    Minimum GLP- 2 Maximum GLP- 3

    Liquid CRUDO DE PETROLEO

    CRUDO DE PETROLEO

    ~PROPANE ~PROPANE

    Specific Gravity (SG) 0.803 0.803 0.527 0.527 Temperature (T1) deg F 122.0000 122.0000 122.0000 122.0000

    Inlet Pressure (P1) psig 200.000 200.000 200.000 200.000 Pressure Change (Dp) psi 31.600 31.600 20.000 20.000

    Liquid Flow Rate (Ql) gpm(US) 437.500 641.667 437.500 641.667 Pressure Recovery Factor (Fl) 0.890 0.890 0.890 0.890

    Valve Style Modifier (Fd) 0.350 0.350 0.350 0.350 Cavitation Coefficient (Kc) 1.000 1.000 1.000 1.000

    Kinematic Viscosity (Nu) cSt 5.764 5.764 0.255 0.255 Pipe Size Up in 6 6 6 6

    Pipe Schedule Up 80 80 80 80 Pipe Size Down in 6 6 6 6

    Pipe Schedule Down 80 80 80 80 Nominal Valve Diameter (dv) in 4 4 4 4

    Hydrodynamic_Trim

    Sizing Coefficient (Cv) 70.043 103.246 71.336 105.172 Application Ratio (Ar) 0.169 0.169 0.279 0.279

    Dynamic Viscosity (Mu) Cp 4.628 4.628 0.134 0.134 Critical Pressure (Pc) psia 546.000 546.000 611.200 611.200

    Atmospheric Pressure psi 14.69 14.69 14.69 14.69 Pipe Outside Diam. Up in 6.625 6.625 6.625 6.625

    Pipe Outside Diam. Down in 6.625 6.625 6.625 6.625 Vapor Pressure (Pv) psig 13.110 13.110 128.400 128.400

    Mass flow rate incompressible (wl) lb/h 175726.512 257732.218 115327.363 169146.798 Valve Lpa (LpAe1m) Db(A)

    dPchoked psi 149.313 148.185 76.078 75.482 Cavitation Pressure Drop (dPcav) psi 184.919 182.700 70.817 69.937

    Warnings

  • MEMORIA DE CLCULO VLVULAS DE CONTROL

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    Cv Plot Graph PCV-1000

  • MEMORIA DE CLCULO VLVULAS DE CONTROL

    DGR-002-13-INS-MC 01 DE 02

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    Cv Plot Graph PCV-2000