Parker ISO Conversion Fittings are designed to the highest quality standards to allow connections between components and systems which use both NPT and ISO Thread configurations. Conversion fittings are maintained under strict quality control programs.

NOTE:
  • Dimensions for reference only, subject to change.
  • Used to connect a female NPT and a female BSPT threaded component.
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    Unit of Measure
    Items
    Male Hex Nipple NPT to BSP Taper

    Male Hex Nipple NPT to BSP Taper
    Male Hex Nipple NPT to BSP Taper

    Male Hex Nipple NPT to BSP Taper
    Male Hex Nipple NPT to BSP Taper

    Male Hex Nipple NPT to BSP Taper
    Male Hex Nipple NPT to BSP Taper

    Male Hex Nipple NPT to BSP Taper
    Male Hex Nipple NPT to BSP Taper

    Male Hex Nipple NPT to BSP Taper
    Connection Type N/A MNPT to BSPT
    NPT Thread T1 N/A 1/8-27 N/A 1/4-18 N/A 3/8-18 N/A 1/2-14 N/A 3/4-14
    BSPT Thread T2 N/A 1/8-28 N/A 1/4-19 N/A 3/8-19 N/A 1/2-14 N/A 3/4-14
    W HEX N/A 7/16 in N/A 5/8 in N/A 3/4 in N/A 7/8 in N/A 1 1/8 in
    D N/A 1.06 in N/A 1.45 in N/A 1.45 in N/A 1.89 in N/A 1.97 in
    R N/A .38 in N/A .56 in N/A .56 in N/A .75 in N/A .75 in
    Working Pressure (Brass) N/A 5600 psi390 bar N/A 4100 psi280 bar N/A 4000 psi280 bar N/A 3900 psi270 bar N/A 3800 psi260 bar
    Working Pressure (Stainless Steel) N/A 9100 psi630 bar N/A 7500 psi520 bar N/A 7200 psi500 bar N/A 6600 psi460 bar N/A 6400 psi440 bar