Parker Hannifin MPI™ connections are engineered and manufactured to be secure and gas-tight while being made manually (wrench turns) or hydraulically using a set tool. This connection has application throughout industry, including off-shore oil and gas exploration platforms, research labs, and other facilities that require operating pressures to 15,000 psi.

MPI™ Fittings are ideally suited to handle liquids, gases, or chemicals and can be used on a wide variety of tubing materials including:more
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Item #

Connection Type

MPI™ Size

NPT Thread

A

D

W HEX

Working MAWP Pressure

-XF Option

N/A MPI™ to FNPT N/A 1/4 N/A 1/8 - 27 N/A 2.06 in N/A 1.56 in N/A 13/16 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/4 N/A 1/4 - 18 N/A 2.25 in N/A 1.75 in N/A 1 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/4 N/A 3/8 - 18 N/A 2.35 in N/A 1.85 in N/A 1 1/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/4 N/A 1/2 - 14 N/A 2.58 in N/A 2.08 in N/A 1 3/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/8 N/A 1/8 - 27 N/A 2.37 in N/A 1.74 in N/A 13/16 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/8 N/A 1/4 - 18 N/A 2.56 in N/A 1.93 in N/A 1 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/8 N/A 3/8 - 18 N/A 2.66 in N/A 2.03 in N/A 1 1/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/8 N/A 1/2 - 14 N/A 2.87 in N/A 2.24 in N/A 1 3/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/2 N/A 1/4 - 18 N/A 2.89 in N/A 2.20 in N/A 1 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/2 N/A 3/8 - 18 N/A 2.99 in N/A 2.30 in N/A 1 1/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/2 N/A 1/2 - 14 N/A 3.20 in N/A 2.51 in N/A 1 3/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 9/16 N/A 1/4 - 18 N/A 2.68 in N/A 2.18 in N/A 1 3/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 9/16 N/A 3/8 - 18 N/A 2.93 in N/A 2.30 in N/A 1 1/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 9/16 N/A 1/2 - 14 N/A 3.26 in N/A 2.51 in N/A 1 3/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 5/8 N/A 1/2 - 14 N/A 3.26 in N/A 2.51 in N/A 1 3/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/4 N/A 1/2 - 14 N/A 3.70 in N/A 2.82 in N/A 1 3/8 in N/A 15000 psig N/A 15000 psig
N/A MPI™ to FNPT N/A 1 N/A 1/4 - 18 N/A 4.22 in N/A 3.09 in N/A 1 3/4 in N/A 12500 psig N/A 15000 psig
N/A MPI™ to FNPT N/A 1 N/A 1/2 - 14 N/A 4.47 in N/A 3.34 in N/A 1 3/4 in N/A 12500 psig N/A 15000 psig
N/A MPI™ to FNPT N/A 1/4 N/A 1/8 - 27 N/A 2.06 in N/A 1.56 in N/A 13/16 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/4 N/A 1/4 - 18 N/A 2.25 in N/A 1.75 in N/A 1 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/4 N/A 3/8 - 18 N/A 2.35 in N/A 1.85 in N/A 1 1/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 1/4 N/A 1/2 - 14 N/A 2.58 in N/A 2.08 in N/A 1 3/8 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/8 N/A 1/8 - 27 N/A 2.37 in N/A 1.74 in N/A 13/16 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/8 N/A 1/4 - 18 N/A 2.56 in N/A 1.93 in N/A 1 in N/A 15000 psig N/A
N/A MPI™ to FNPT N/A 3/8 N/A 3/8 - 18 N/A 2.66 in N/A 2.03 in N/A 1 1/8 in N/A 15000 psig N/A
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