Instruction Manual - Sierra Instruments

Sierra Instruments Instruction ManualSmartTrak ® 100 SeriesActual GasChemicalSymbolK-factorRelativeAirCp(Cal/g)Density(g/l) @70°FDensity(g/l) @0°CElastomers*O-ring ValveSeatMethyl Mercaptan CH 3SH .521 .2459 1.992 2.146 KRMethyl Trichlorosilane (CH 3) SiCl 3 .251 .164 6.191 6.669 KRMolybdenum Hexafluoride MoF 6 .210 .1373 8.695 9.366 KRMonoethylamine C 2H 5NH 2 .351 .387 1.867 2.011 KRMonomethylamine CH 3NH 2 .511 .4343 1.287 1.386 KRNeon NE 1.463 .245 .836 .900Nitric Oxide NO .992 .2328 1.243 1.339Nitrogen N 2 1.002 .2485 1.161 1.25Nitrogen Dioxide NO 2 .742 .1933 1.905 2.052 800 Series RecommendedNitrogen Trifluoride NF 3 .481 .1797 2.941 3.168 KRNitrosyl Chloride NOCl .611 .1632 2.711 2.920 KRNitrous Oxide N 2O .716 .2088 1.836 1.964Octafluorocyclobutane C 4F 6 .170 .185 7.795 8.397 KR(Freon-C318)Oxygen Difluoride OF 2 .631 .1917 2.234 2.406Oxygen O 2 .998 .2193 1.326 1.427Ozone O 3 .447 .3 1.990 2.144Pentaborane B 5H 9 .261 .38 2.614 2.816 KRPentane C 5HI 2 .210 .398 2.988 3.219 KRPerchloryl Fluoride CIO 3F .391 .1514 4.243 4.571 KRPerfluoropropane C 3F 8 .174 .197 7.787 8.388 KRPhosgene COCl 2 .441 .1394 4.101 4.418 KRPhosphine PH 3 .762 .2374 1.408 1.517 KRPhosphorous Oxychloride POCl 3 .361 .1324 6.352 6.843 KRPhosphorousPH 5 .301 .1610 5.217 5.620 KRPentafluoridePhosphorous Trichloride PCl 5 .301 .1250 5.688 6.127 KRPropane C 3H 8 .335 .3885 1.826 1.967Propylene C 3H 6 .411 .3541 1.742 1.877Silane SiH 4 .601 .3189 1.330 1.433 KRSilicon Tetrachloride SiCl 4 .281 .1270 7.037 7.580 KRSilicon Tetrafluoride SiF 4 .351 .1691 4.310 4.643 KRSulfur Hexafluoride SF 6 .270 .1592 6.049 6.516 KRSulfuryl Fluoride SO 2F 2 .391 .1543 4.235 4.562 KRTeos .090 800 Series RecommendedTetrafluorahydrazine N 2F 4 .321 .182 4.307 4.64 KRTrichlorofluormethane CCl 3F .331 .1357 5.690 6.129 KR(Freon-11)Trichlorisilane SiHCl 3 .331 .1380 5.610 6.043 KR1,1,2-Trichloro-1,2,2 CCl 2FCClF 2 .200 .161 7.761 8.360 KRTrifluorethane (Freon-113)Trisobutyl Aluminum (C 4H 9)Al .061 .508 8.214 8.848 KRTitanium Tetrachloride TiCl 4 .271 .120 7.858 8.465 KRTrichloro Ethylene C 2HCl 3 .321 .163 5.523 5.95 KRTrimethylamine (CH 3) 3N .281 .3710 2.450 2.639 KRTungsten Hexasfuoride WF 6 .251 .0810 12.328 13.28 800 Series RecommendedUranium Hexafluoride UF 6 .200 .0888 14.574 15.70 KRVinyl Bromide CH 2CHBr .461 .1241 4.430 4.772 KRVinyl Chloride CH 2CHCl .481 .12054 2.588 2.788 KRXenon Xe 1.443 .0378 5.438 5.858• If no O-ring material is specified then O-ring to be used is Viton. NEO is neoprene or equivalent. KR isDuPont Kalrez or equivalent. Valve Seat applies only to controllers.90