YR-80F/ YR-80FS/ YR-80FW/ YR-88F/ YR-88FW/ YR-80S/ YR-80V / YR-88V YAMATO MEDICAL REGULATOR. Description YR-80F Suitable for O2 Entry Joint : Right Female Screw (W22-14) Exit Joint : Φ 6 Pipe (M10X1.0 Right Male Screw) Weight : 1.0 kg Basic Flow : 10 NL/min Max Flow : 10 NL/min YR-80FS Suitable for O2 Entry Joint : Right Female Screw (W22-14) Exit Joint : Φ 6 Pipe (M10X1.0 Right Male Screw) Weight : 1.1 kg Basic Flow : 10 NL/min Max Flow : 10 NL/min YR-80FW Suitable for O2 Entry Joint : Right Female Screw (W22-14) Exit Joint : Φ 6.5 Pipe Weight : 1.3 kg Basic Flow : 10 NL/min Max Flow : 10 NL/min YR-88F Suitable for O2 Entry Joint : Right Female Screw (W22-14) Exit Joint : Φ 6 Pipe (M10X1.0 Right Male Screw) Weight : 0.8 kg Basic Flow : 10 NL/min Max Flow : 10 NL/min YR-88FW Suitable for O2 Entry Joint : Right Female Screw (W22-14) Exit Joint : Φ 6.5 Pipe Weight : 1.0 kg Basic Flow : 10 NL/min Max Flow : 10 NL/min YR-80S Suitable for O2, N2, Ar, He, N2O Entry Joint : Right Female Screw (W22-14) For O2, N2, Ar, N2O Left Female Screw (W20.9-14) For He Exit Joint : Φ 6 Pipe (M10X1.0 Right Female Screw) Weight : 0.8 kg Basic Flow : O2, N2, Ar 65 NL/min ; He 130 NL/min ; N2O 1 NL/min Max Flow : O2, N2, Ar 80 NL/min ; He 160 NL/min ; N2O 1 NL/min YR-80V Suitable for O2, N2, Ar, He, N2O Entry Joint : Right Female Screw (W22-14) For O2, N2, Ar, N2O Left Female Screw (W20.9-14) For He Exit Joint : Φ 6 Pipe (M10X1.0 Right Female Screw) Weight : 0.9 kg Basic Flow : O2, N2, Ar 65 NL/min ; He 130 NL/min ; N2O 1 NL/min Max Flow : O2, N2, Ar 80 NL/min ; He 160 NL/min ; N2O 1 NL/min YR-88V Suitable for O2, N2, Ar, He, N2O Entry Joint : Right Female Screw (W22-14) For O2, N2, Ar, N2O Left Female Screw (W20.9-14) For He Exit Joint : Φ 6 Pipe (M10X1.0 Right Female Screw) Weight : 0.7 kg Basic Flow : O2, N2, Ar 35 NL/min ; He 70 NL/min ; N2O 1 NL/min Max Flow : O2, N2, Ar 40 NL/min ; He 80 NL/min ; N2O 1 NL/min