Control Valve Calculation Sheet 1 / 3Page

Model ACN Nominal size 8 in. Port size 6 in.

Rated CV 330

Rating ANSI600 Flow characteristic INEAR(EQ% by POSITIONER

10 in. 10 in.14014025.425.4

GAS Fluid name

MAX Flow rate 80 Inlet pressure 26 Outlet pressure 20 Differential pressure Temperature 77.66 Gravity/Density(Liquid) Gravity/Density(Gas or Vaper) 16.246487 Viscosity 0.011709 Vapor pressure

Specific heat ratio 1.372878 Compression factor 0.950727 Flash

Saturated temperature Reynolds number factor 1 Differential pressure ratio 0.2221

0.0909

Sound pressure level 76

Calculated CV 248

Travel 70

94400m3/h[S] x Sqr(16.25 x 298.5degK x 0.950727)22.5 x 0.9995 x 2701kPa x 0.903 x Sqr(0.2221)

NOR603020

77.66

16.2464870.011709

1.3728780.950727

10.3224

0.06817

77

140.5

42

374020

77.66

16.2464870.012135

1.4395040.915442

10.4877

0.04106

80

55.83

20

70800m3/h[S] x Sqr(16.25 x 298.5degK x 0.950727)22.5 x 0.9998 x 3101kPa x 0.8638 x Sqr(0.3224)

43660m3/h[S] x Sqr(16.25 x 298.5degK x 0.915442)22.5 x 1 x 4101kPa x 0.8086 x Sqr(0.4877)

Valve specification

Process data

Calculated value

MIN

Upstream Downstream Piping specification

MMscfdbarG

bardegF

kg/m3MWcP

barA

%

Mach

barG

degF Factors

Unit

%

dBA

(inch)(inch) (inch)

(mm)

=

=

=

=

=

=

248

140.5

55.83

Item No. 19 Tag No. PCV-WRU-A/B

Size Sch No. Thickness

Ref No. Purchaser PT. PRATIWI PUTRI SULUNG End User PT. PGN Project PCV & PSDV WARU

PCV

Service Case 1 - 11/11/15

barA Critical pressure

Condition 1

Outlet velocity

A calculation result may be different from an actual case depending on the piping and operation conditions. It should be an reference data, accordingly.

0 50 100Travel %

0

50

100CV% Typical flow characteristic graph

MAX

NOR

MIN

Unit

Azbil Corporation

CV

CV

CV

11/11/2015

Control Valve Calculation Sheet 2 / 3Page

Model ACN Nominal size 8 in. Port size 6 in.

Rated CV 330

Rating ANSI600 Flow characteristic INEAR(EQ% by POSITIONER

10 in. 10 in.14014025.425.4

GAS Fluid name

MAX Flow rate 80 Inlet pressure 40 Outlet pressure 20 Differential pressure Temperature 77.66 Gravity/Density(Liquid) Gravity/Density(Gas or Vaper) 16.246487 Viscosity 0.011709 Vapor pressure

Specific heat ratio 1.372878 Compression factor 0.950727 Flash

Saturated temperature Reynolds number factor 1 Differential pressure ratio 0.4877

0.0909

Sound pressure level 84

Calculated CV 125.1

Travel 38

94400m3/h[S] x Sqr(16.25 x 298.5degK x 0.950727)22.5 x 0.9999 x 4101kPa x 0.795 x Sqr(0.4877)

NOR603020

77.66

16.2464870.011709

1.3728780.950727

10.3224

0.06817

77

140.5

42

132320

77.66

16.2464870.012135

1.4395040.915442

10.1249

0.01443

61

56.29

20

70800m3/h[S] x Sqr(16.25 x 298.5degK x 0.950727)22.5 x 0.9998 x 3101kPa x 0.8638 x Sqr(0.3224)

15340m3/h[S] x Sqr(16.25 x 298.5degK x 0.915442)22.5 x 1 x 2401kPa x 0.951 x Sqr(0.1249)

Valve specification

Process data

Calculated value

MIN

Upstream Downstream Piping specification

MMscfdbarG

bardegF

kg/m3MWcP

barA

%

Mach

barG

degF Factors

Unit

%

dBA

(inch)(inch) (inch)

(mm)

=

=

=

=

=

=

125.1

140.5

56.29

Item No. 20 Tag No. PCV-WRU-A/B

Size Sch No. Thickness

Ref No. Purchaser PT. PRATIWI PUTRI SULUNG End User PT. PGN Project PCV & PSDV WARU

PCV

Service Case 1 - 11/11/15

barA Critical pressure

Condition 1

Outlet velocity

A calculation result may be different from an actual case depending on the piping and operation conditions. It should be an reference data, accordingly.

0 50 100Travel %

0

50

100CV% Typical flow characteristic graph

MAXNOR

MIN

Unit

Azbil Corporation

CV

CV

CV

11/11/2015

Control Valve Calculation Sheet 3 / 3Page

Model ACN Nominal size 8 in. Port size 6 in.

Rated CV 330

Rating ANSI600 Flow characteristic INEAR(EQ% by POSITIONER

10 in. 10 in.14014025.425.4

GAS Fluid name

MAX Flow rate 80 Inlet pressure 40 Outlet pressure 20 Differential pressure Temperature 77.66 Gravity/Density(Liquid) Gravity/Density(Gas or Vaper) 16.246487 Viscosity 0.011709 Vapor pressure

Specific heat ratio 1.372878 Compression factor 0.950727 Flash

Saturated temperature Reynolds number factor 1 Differential pressure ratio 0.4877

0.0909

Sound pressure level 84

Calculated CV 125.1

Travel 38

94400m3/h[S] x Sqr(16.25 x 298.5degK x 0.950727)22.5 x 0.9999 x 4101kPa x 0.795 x Sqr(0.4877)

NOR603020

77.66

16.2464870.011709

1.3728780.950727

10.3224

0.06817

77

140.5

42

152420

77.66

16.2464870.012135

1.4395040.915442

10.1599

0.01664

64

55.92

20

70800m3/h[S] x Sqr(16.25 x 298.5degK x 0.950727)22.5 x 0.9998 x 3101kPa x 0.8638 x Sqr(0.3224)

17700m3/h[S] x Sqr(16.25 x 298.5degK x 0.915442)22.5 x 1 x 2501kPa x 0.9372 x Sqr(0.1599)

Valve specification

Process data

Calculated value

MIN

Upstream Downstream Piping specification

MMscfdbarG

bardegF

kg/m3MWcP

barA

%

Mach

barG

degF Factors

Unit

%

dBA

(inch)(inch) (inch)

(mm)

=

=

=

=

=

=

125.1

140.5

55.92

Item No. 21 Tag No. PCV-WRU-A/B

Size Sch No. Thickness

Ref No. Purchaser PT. PRATIWI PUTRI SULUNG End User PT. PGN Project PCV & PSDV WARU

PCV

Service Case 1 - 11/11/15

barA Critical pressure

Condition 1

Outlet velocity

A calculation result may be different from an actual case depending on the piping and operation conditions. It should be an reference data, accordingly.

0 50 100Travel %

0

50

100CV% Typical flow characteristic graph

MAXNOR

MIN

Unit

Azbil Corporation

CV

CV

CV

11/11/2015