Series 830/840/860 Instruction Manual

Appendix A

 

 

Gas Tables and K-factors

 

Chemical

K-factor

Cp

Density

Elastomer

Actual Gas

Symbol

Relative N2

(Cal/g)

(g/l) @ 0°C

O-ring*

Valve Seat

Acetylene

C2H2

.58

.4036

1.162

 

 

Air

 

1.00

.240

1.293

 

 

Allene (Propadiene)

C3H4

.43

.352

1.787

 

KR

Ammonia

NH3

.73

.492

.760

NEO

NEO

Argon

Ar

1.45

.1244

1.782

 

 

Arsine

AsH3

.67

.1167

3.478

 

KR

Boron Trichloride

BCl3

.41

.1279

5.227

KR

KR

Boron Trifluoride

BF3

.51

.1778

3.025

 

KR

Bromine

Br2

.81

.0539

7.130

 

 

Boron Tribromide

Br3

.38

.0647

11.18

 

KR

Bromine Pentafluoride

BrF5

.26

.1369

7.803

 

KR

Bromine Trifluoride

BrF3

.38

.1161

6.108

 

KR

Bromotrifloromethane

CBrF3

.37

.1113

6.644

 

 

(Freon-13 B1)

 

 

 

 

 

 

1,3-Butadiene

C4H6

.32

.3514

2.413

 

 

Butane

C4H10

.26

.4007

2.593

NEO

KR

1-Butane

C4H8

.30

.3648

2.503

NEO

KR

2-Butane

C4H8 CIS

.324

.336

2.503

NEO

KR

2-Butane

C4H8 TRANS

.291

.374

2.503

 

 

Carbon Dioxide

CO2

.74

.2016

1.964

 

 

Carbon Disulfide

CS2

.60

.1428

3.397

 

 

Carbon Monoxide

CO

1.00

.2488

1.250

 

 

Carbon Tetrachloride

CCl4

.31

.1655

6.860

 

KR

Carbon Tetrafluoride

CF4

.42

.1654

3.926

 

KR

(Freon-14)

 

 

 

 

 

 

Carbonyl Fluoride

COF2

.54

.1710

2.945

 

 

Carbonyl Sulfide

COS

.66

.1651

2.680

 

 

Chlorine

CL2

.86

.114

3.163

 

KR

Chlorine Trifluoride

CIF3

.40

.1650

4.125

 

KR

Chlorodifluoromethane

CHClF2

.46

.1544

3.858

 

KR

(Freon-22)

 

 

 

 

 

 

Chloroform

CHCI3

.39

.1309

5.326

 

KR

Chloropentafluoroethane

C2CIF5

.24

.164

6.892

 

KR

(Freon-115)

 

 

 

 

 

 

Chlorotrifluromethane

CCIF3

.38

.153

4.660

 

KR

(Freon-13)

 

 

 

 

 

 

Cyanogen

C2N2

.61

.2613

2.322

 

KR

Cyanogen Chloride

CICN

.61

.1739

2.742

 

 

Cychlopropane

C3H5

.46

.3177

1.877

 

KR

Deuterium

D2

1.00

.1722

1.799

 

 

Diborane

B2H6

.44

.508

1.235

 

KR

Dibromodifluoromethane

CBr2F2

.19

.15

9.362

 

KR

Dibromethane

 

.47

.075

7.76

 

KR

Dichlorodifluoromethane

CCI2F2

.35

.1432

5.395

 

KR

(Freon-12)

 

 

 

 

 

 

Dichlorofluoromethane

CHCl2F

.42

.140

4.952

 

KR

(Freon-21)

 

 

 

 

 

 

IM-83/84/86-H

A-7

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Sierra 840, 860, 830 instruction manual Gas Tables and K-factors, Neo

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