CAD by full part number (0)
  • Cart is empty
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 BSPP threaded component.
  • Bonded seal, must be used on BSPP end shown.
  • Please note the pressure ratings are based on taper threaded ends.
  • The pressure rating for the BSPP ends are dependent on the type of sealing washer used.
  • 1 - 6 of 6 | Results Per Page | View | Unit of Measure
    1 

    Item #

    Connection Type

    NPT Thread T1

    BSPP Thread T2

    W HEX

    D

    R1

    R2

    Working Pressures (Brass)

    Working Pressures (Stainless Steel)

    N/A NPT x BSPP N/A 1/8-27 N/A 1/8-28 N/A 9/16 in N/A 1.07 in N/A .38 in N/A .28 in N/A 5000 psi340 bar N/A 9100 psi630 bar
    N/A NPT x BSPP N/A 1/4-18 N/A 1/4-19 N/A 3/4 in N/A 1.44 in N/A .56 in N/A .44 in N/A 4000 psi280 bar N/A 7500 psi520 bar
    N/A NPT x BSPP N/A 3/8-18 N/A 3/8-19 N/A 7/8 in N/A 1.47 in N/A .56 in N/A .44 in N/A 3900 psi270 bar N/A 7200 psi500 bar
    N/A NPT x BSPP N/A 1/2-14 N/A 1/2-14 N/A 1 1/16 in N/A 1.78 in N/A .75 in N/A .56 in N/A 3800 psi260 bar N/A 6600 psi460 bar
    N/A NPT x BSPP N/A 3/4-14 N/A 3/4-14 N/A 1 5/16 in N/A 1.95 in N/A .75 in N/A .63 in N/A 3600 psi250 bar N/A 6400 psi440 bar
    N/A NPT x BSPP N/A 1-11 1/2 N/A 1-11 N/A 1 5/8 in N/A 2.26 in N/A .94 in N/A .72 in N/A 2600 psi180 bar N/A 4600 psi320 bar
    1 - 6 of 6 | Results Per Page | View | Unit of Measure
    1