各冷媒 1g/年の漏れとHe流量換算表 (at 25℃) (Q=x/M×7.86E-5 [Pa.m3/s], 年 x [g], 分子量M) ver.20120207 R1234YF R1234YF R32 R22 R134a R410a R407c 1.51E-6 Pa.m3/s 52 9.09E-7 Pa.m3/s 86.5 7.70E-7 Pa.m3/s R134a 102.03 1.08E-6 Pa.m3/s R410a 72.55 9.12E-7 Pa.m3/s R407c 86.2 8.06E-7 Pa.m3/s R404a μPa・s 97.57 4.21E-7 9.84E-7 5.74E-7 4.52E-7 7.47E-7 5.76E-7 5.01E-7 Pa.m3/s Pa.m3/s Pa.m3/s Pa.m3/s Pa.m3/s Pa.m3/s Pa.m3/s (Factor 0.611) (Factor 0.652) (Factor 0.632) (Factor 0.587) (Factor 0.692) (Factor 0.632) (Factor 0.622) 12.29 Molecular Weight 114 R22 気体粘度η He 6.89E-7 Pa.m3/s R32 He R404a 13.1 〒354-0015 埼玉県富士見市東みずほ台1-7-18 12.7 11.8 13.9 Vacuum Technology Systems 株式会社ヴィティーエス 12.7 12.5 4.003 20.1 TEL: 049-268-6570, FAX: 049-252-6355
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