止回阀计算表新EN.docx
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止回阀计算表新EN
Valvename:
CheckvalveKKSP1MAW17AA321SN:
7
Type:
H64Y-P57190VNominaldiameter:
65BodyMaterial:
WC9（casting）
DN
Nominaldiameterinmm
65
P
ApplicableworkingpressureinMPa
32.1
t
Applicableworkingtemperaturein℃
550
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis40MPawiththemethodofinterpolationat550℃，therefore
f=40（MPa）
40
1、Thecalculationofbodychamber
D
Innerdiameterofchamberinmm
105
C
Minimumpositivetoleranceinmm
Forcaststeel:
C=5mm
Forforgesteelorstainlesssteel:
C=2.5mm
5
Tmin
Calculatedminimumthicknessofchamberinmm
Tmin=（D×P）/（2×f+P）+C
35
T1
Actualthicknessofchamberinmm
36
W.P
CalculatedworkingpressureinMPa
W.P=2f（T1-C）/（D-T1+C）
32.43
T1＞Tmin;W.P＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
2、Thecalculationofbodybranchpipe
D’
Actualinnerdiameterofbodybranchpipe
65
T’min
Calculatedminimumthicknessofbranchpipeinmm
T’min=（D’×P）/（2×f+P）+C
23.6
T2
Actualthicknessofbranchpipeinmm
28
W.P’
CalculatedworkingpressureinMPa
W.P’=2f（T2-C）/（D’-T2+C）
43.8
T2＞T’min;W.P’＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
Valvename:
CheckvalveKKSP1LBQ80AA322SN:
8
Type:
H64Y-160VNominaldiameter:
200BodyMaterial:
WC6（casting）
DN
Nominaldiameterinmm
200
P
ApplicableworkingpressureinMPa
11.4
t
Applicableworkingtemperaturein℃
415.3
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis117.24MPawiththemethodofinterpolationat415.3℃，therefore
f=117.24（MPa）
117.24
1、Thecalculationofbodychamber
D
Innerdiameterofchamberinmm
232
C
Minimumpositivetoleranceinmm
Forcaststeel:
C=5mm
Forforgesteelorstainlesssteel:
C=2.5mm
5
Tmin
Calculatedminimumthicknessofchamberinmm
Tmin=（D×P）/（2×f+P）+C
15.8
T1
Actualthicknessofchamberinmm
17
W.P
CalculatedworkingpressureinMPa
W.P=2f（T1-C）/（D-T1+C）
12.78
T1＞Tmin;W.P＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
2、Thecalculationofbodybranchpipe
D’
Actualinnerdiameterofbodybranchpipe
200
T’min
Calculatedminimumthicknessofbranchpipeinmm
T’min=（D’×P）/（2×f+P）+C
14.3
T2
Actualthicknessofbranchpipeinmm
16
W.P’
CalculatedworkingpressureinMPa
W.P’=2f（T2-C）/（D’-T2+C）
13.64
T2＞T’min;W.P’＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
Valvename:
CheckvalveKKSP1LBQ70AA322SN:
18
Type:
H64H-100Nominaldiameter:
200BodyMaterial:
WCB（casting）
DN
Nominaldiameterinmm
200
P
ApplicableworkingpressureinMPa
7.5
t
Applicableworkingtemperaturein℃
354.74
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis114.48MPawiththemethodofinterpolationat354.74℃，therefore
f=114.48（MPa）
114.48
1、Thecalculationofbodychamber
D
Innerdiameterofchamberinmm
232
C
Minimumpositivetoleranceinmm
Forcaststeel:
C=5mm
Forforgesteelorstainlesssteel:
C=2.5mm
5
Tmin
Calculatedminimumthicknessofchamberinmm
Tmin=（D×P）/（2×f+P）+C
12.4
T1
Actualthicknessofchamberinmm
13.5
W.P
CalculatedworkingpressureinMPa
W.P=2f（T1-C）/（D-T1+C）
8.7
T1＞Tmin;W.P＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
2、Thecalculationofbodybranchpipe
D’
Actualinnerdiameterofbodybranchpipe
200
T’min
Calculatedminimumthicknessofbranchpipeinmm
T’min=（D’×P）/（2×f+P）+C
11.3
T2
Actualthicknessofbranchpipeinmm
13
W.P’
CalculatedworkingpressureinMPa
W.P’=2f（T2-C）/（D’-T2+C）
9.5
T2＞T’min;W.P’＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
Valvename:
CheckvalveKSSP1LBQ60AA322SN:
25
Type:
H41Y40VNominaldiameter:
200BodyMaterial:
WC6（casting）
DN
Nominaldiameterinmm
200
P
ApplicableworkingpressureinMPa
2.52
t
Applicableworkingtemperaturein℃
455.1
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis96.55MPawiththemethodofinterpolationat455.1℃，therefore
f=96.55（MPa）
96.55
1、Thecalculationofbodychamber
D
Innerdiameterofchamberinmm
232
C
Minimumpositivetoleranceinmm
Forcaststeel:
C=5mm
Forforgesteelorstainlesssteel:
C=2.5mm
5
Tmin
Calculatedminimumthicknessofchamberinmm
Tmin=（D×P）/（2×f+P）+C
8
T1
Actualthicknessofchamberinmm
9.
W.P
CalculatedworkingpressureinMPa
W.P=2f（T1-C）/（D-T1+C）
3.38
T1＞Tmin;W.P＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
2、Thecalculationofbodybranchpipe
D’
Actualinnerdiameterofbodybranchpipe
200
T’min
Calculatedminimumthicknessofbranchpipeinmm
T’min=（D’×P）/（2×f+P）+C
7.5
T2
Actualthicknessofbranchpipeinmm
8.5
W.P’
CalculatedworkingpressureinMPa
W.P’=2f（T2-C）/（D’-T2+C）
3.44
T2＞T’min;W.P’＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
Valvename:
CheckvalveKKSP1LBS50AA323SN:
32
Type:
H64H-25PNominaldiameter:
400BodyMaterial:
WCB（casting）
DN
Nominaldiameterinmm
400
P
ApplicableworkingpressureinMPa
1.87
t
Applicableworkingtemperaturein℃
367.3
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis114.48MPawiththemethodofinterpolationat425℃，therefore
f=114.48（MPa）
114.48
1、Thecalculationofbodychamber
D
Innerdiameterofchamberinmm
445
C
Minimumpositivetoleranceinmm
Forcaststeel:
C=5mm
Forforgesteelorstainlesssteel:
C=2.5mm
5
Tmin
Calculatedminimumthicknessofchamberinmm
Tmin=（D×P）/（2×f+P）+C
8.6
T1
Actualthicknessofchamberinmm
10
W.P
CalculatedworkingpressureinMPa
W.P=2f（T1-C）/（D-T1+C）
2.6
T1＞Tmin;W.P＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
2、Thecalculationofbodybranchpipe
D’
Actualinnerdiameterofbodybranchpipe
400
T’min
Calculatedminimumthicknessofbranchpipeinmm
T’min=（D’×P）/（2×f+P）+C
8.2
T2
Actualthicknessofbranchpipeinmm
9.5
W.P’
CalculatedworkingpressureinMPa
W.P’=2f（T2-C）/（D’-T2+C）
2.61
T2＞T’min;W.P’＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
Valvename:
CheckvalveKKSP1LBS40AA322SN:
42
Type:
H64H-16CNominaldiameter:
400BodyMaterial:
WCB（casting）
DN
Nominaldiameterinmm
25
P
ApplicableworkingpressureinMPa
0.8
t
Applicableworkingtemperaturein℃
262.2
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis120.69MPawiththemethodofinterpolationat262.2℃，therefore
f=120.69（MPa）
120.69
1、Thecalculationofbodychamber
D
Innerdiameterofchamberinmm
445
C
Minimumpositivetoleranceinmm
Forcaststeel:
C=5mm
Forforgesteelorstainlesssteel:
C=2.5mm
5
Tmin
Calculatedminimumthicknessofchamberinmm
Tmin=（D×P）/（2×f+P）+C
6.5
T1
Actualthicknessofchamberinmm
7.5
W.P
CalculatedworkingpressureinMPa
W.P=2f（T1-C）/（D-T1+C）
1.36
T1＞Tmin;W.P＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
2、Thecalculationofbodybranchpipe
D’
Actualinnerdiameterofbodybranchpipe
400
T’min
Calculatedminimumthicknessofbranchpipeinmm
T’min=（D’×P）/（2×f+P）+C
6.3
T2
Actualthicknessofbranchpipeinmm
7.3
W.P’
CalculatedworkingpressureinMPa
W.P’=2f（T2-C）/（D’-T2+C）
1.395
T2＞T’min;W.P’＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
Valvename:
CheckvalveKKSP1LBS30AA322SN:
45
Type:
H64H-16CNominaldiameter:
500BodyMaterial:
WCB（casting）
DN
Nominaldiameterinmm
500
P
ApplicableworkingpressureinMPa
1.12
t
Applicableworkingtemperaturein℃
160.2
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis8120.69MPawiththemethodofinterpolationat160.2℃，therefore
f=120.69（MPa）
120.69
1、Thecalculationofbodychamber
D
Innerdiameterofchamberinmm
560
C
Minimumpositivetoleranceinmm
Forcaststeel:
C=5mm
Forforgesteelorstainlesssteel:
C=2.5mm
5
Tmin
Calculatedminimumthicknessofchamberinmm
Tmin=（D×P）/（2×f+P）+C
7.6
T1
Actualthicknessofchamberinmm
8.5
W.P
CalculatedworkingpressureinMPa
W.P=2f（T1-C）/（D-T1+C）
1.52
T1＞Tmin;W.P＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
2、Thecalculationofbodybranchpipe
D’
Actualinnerdiameterofbodybranchpipe
500
T’min
Calculatedminimumthicknessofbranchpipeinmm
T’min=（D’×P）/（2×f+P）+C
7.3
T2
Actualthicknessofbranchpipeinmm
8.3
W.P’
CalculatedworkingpressureinMPa
W.P’=2f（T2-C）/（D’-T2+C）
1.6
T2＞T’min;W.P’＞P,Thickness&WorkingPressureprovidedisgreaterthanthevaluerequired.Hencethedesignissafe.
Valvename:
CheckvalveKKSP1LBG10AA321SN:
61
Type:
H64H-25Nominaldiameter:
300BodyMaterial:
WCB（casting）
DN
Nominaldiameterinmm
300
P
ApplicableworkingpressureinMPa
1.87
t
Applicableworkingtemperaturein℃
367.3
f
Allowablestress,determinedonthefollowingbasis:
ASMECODESECTIONⅡPARTD
ASME：
MaximumallowablestressSis114.48MPa
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