ISO Nipple, Adapter
CF Flanges & Components

The ISO Nipple is a type of vacuum fitting consisting of ISO flanges welded onto both sides of a tube, while the ISO Half Nipple consists of an ISO flange welded onto one side of a tube.  On the other hand, the ISO Adapter is welded with different types or sizes of flanges, pipe threaded fittings, or hoses.  Both ISO nipples and adapters are used to connect ISO fittings, vacuum chambers, or equipment.  Their materials available are stainless steel 304 and 316L, providing excellent corrosion resistance and durability.

Material： Stainless Steel 304, 316L
Size： ISO63 ~ ISO500
Vacuum Range： Down to 10-8 Torr
Available Parts：
ISO Half Nipple SS304
ISO Full Nipple SS304
ISO to NW Conical Reducing Adapter SS304
ISO Conical Reducer Adapter SS304
  • ISO Half Nipple SS304
    Model No. A B C
    IWF-63 95 63.5 100
    IWF-80 110 76.2 100
    IWF-100 130 101.6 100
    IWF-160 180 152.4 100
    IWF-200 240 203.2 100
    IWF-250 290 254.0 100
    IWF-320 370 304.8 200
    IWF-400 450 406.4 200
    IWF-500 550 508.0 200
  • ISO Full Nipple SS304
    Model No. A B C
    INI-63 95 63.5 100
    INI-80 110 76.2 100
    INI-100 130 101.6 100
    INI-160 180 152.4 100
    INI-200 240 203.2 100
    INI-250 290 254.0 100
    INI-320 370 304.8 200
    INI-400 450 406.4 200
    INI-500 550 508.0 200
  • ISO to NW Conical Reducing Adapter SS304
    Model No. A B C
    RA40-ISO80 110 55 63
    RA40-ISO100 130 55 63
    RA50-ISO80 110 75 63
    RA50-ISO100 130 75 63
  • ISO Conical Reducer Adapter SS304
    Model No. A B C
    IRA-80-100 110 130 63
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