流量计应用中水蒸气的压缩系数

温度/ºF^①

压力/psia^②

400

600

800

1000

1200

1400

1600

1800

2000

2200

10

0.9965

0.9989

0.9992

0.9995

0.9999

0.9999

0.9999

1.0000

1.0000

1.0000

15

0.9943

0.9972

0.9986

0.9993

0.9997

0.9998

0.9999

0.9999

1.0000

1.0000

20

0.9930

0.9970

0.9981

0.9991

0.9995

0.9996

0.9998

0.9999

1.0000

1.0000

40

0.9861

0.9940

0.9967

0.9981

0.9990

0.9994

0.9996

0.9998

0.9999

0.9999

60

0.9788

0.9910

0.9951

0.9973

0.9984

0.9991

0.9924

0.9997

0.9999

0.9999

80

0.9714

0.9878

0.9935

0.9963

0.9979

0.9987

0.9992

0.9996

0.9998

0.9999

100

0.9469

0.9848

0.9919

0.9954

0.9974

0.9985

0.9990

0.9995

0.9998

0.9999

150

0.9435

0.9770

0.9879

0.9931

0.9960

0.9976

0.9985

0.9993

0.9997

0.9998

200

0.9216

0.9690

0.9839

0.9908

0.9947

0.9968

0.9980

0.9991

0.9996

0.9998

400

0.9356

0.9675

0.9817

0.9893

0.9935

0.9960

0.9982

0.9982

0.9998

600

0.8989

0.9509

0.9725

0.9839

0.9904

0.9942

0.9973

0.9988

0.9997

800

0.8586

0.9336

0.9633

0.9790

0.9872

0.9925

0.9964

0.9985

0.9996

1000

0.8138

0.9162

0.9540

0.9733

0.9841

0.9905

0.9955

0.9981

0.9994

1500

0.6702

0.8695

0.9305

0.9600

0.9764

0.9859

0.9932

0.9971

0.9992

2000

0.8188

0.9067

0.9468

0.9687

0.9813

0.9900

0.9958

0.9990

4000

0.5608

0.8060

0.8942

0.9392

0.9647

0.9836

0.9930

0.9989

6000

0.7042

0.8442

0.9121

0.9497

0.9771

0.9907

0.9991

8000

0.6185

0.8003

0.8883

0.9371

0.9714

0.9895

1.0004

10000

0.5699

0.7657

0.8693

0.9274

0.9668

0.9800

1.0025

温度/ºF^①

压力/psia^②

2400

2600

2800

3000

3200

3400

3600

3800

4000

10

1.0001

1.0006

1.0012

1.0024

1.0053

1.0084

1.0145

1.0211

1.0332

15

1.0001

1.0004

1.0012

1.0022

1.0042

1.0072

1.0124

1.0188

1.0295

20

1.0001

1.0003

1.0011

1.0020

1.0036

1.0065

1.0112

1.0173

1.0269

40

1.0001

1.0003

1.0010

1.0018

1.0028

1.0054

1.0090

1.0139

1.0214

60

1.0001

1.0003

1.0009

1.0018

1.0024

1.0048

1.0080

1.0120

1.0186

80

1.0001

1.0003

1.0008

1.0016

1.0023

1.0044

1.0073

1.0108

1.0170

100

1.0001

1.0004

1.0007

1.0015

1.0022

1.0042

1.0067

1.0099

1.0157

150

1.0001

1.0004

1.0006

1.0014

1.0021

1.0039

1.0059

1.0087

1.0137

200

1.0001

1.0005

1.0007

1.0015

1.0021

1.0037

1.0055

1.0080

1.0126

400

1.0002

1.0007

1.0011

1.0017

1.0023

1.0033

1.0049

1.0070

1.0105

600

1.0002

1.0008

1.0014

1.0019

1.0026

1.0034

1.0048

1.0066

1.0097

800

1.0003

1.0010

1.0016

1.0022

1.0029

1.0036

1.0049

1.0065

1.0094

1000

1.0004

1.0012

1.0019

1.0025

1.0032

1.0039

1.0052

1.0066

1.0092

1500

1.0007

1.0017

1.0026

1.0033

1.0040

1.0048

1.0059

1.0072

1.0096

2000

1.0010

1.0023

1.0034

1.0042

1.0049

1.0058

1.0068

1.0082

1.0104

4000

1.0024

1.0050

1.0069

1.0082

1.0093

1.0106

1.0118

1.0132

1.0149

6000

1.0048

1.0081

1.0110

1.0128

1.0138

1.0152

1.0165

1.0179

1.0195

8000

1.0075

1.0118

1.0152

1.0172

1.0188

1.0204

1.0216

1.0229

1.0242

10000

1.0105

1.0158

1.0196

1.0220

1.0240

1.0258

1.0271

1.0284

1.0298