Parker Hannifin MPI™ 1/4" Nut Fitting
Parker Hannifin MPI™ 1/4" Nut Fitting
SKU:FIT-546880
Enhance fluid systems with the Parker Hannifin MPI™ 1/4" Nut Fitting featuring high-pressure resistance and corrosion-resistant construction.
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$24.99
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$24.99
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Upgrade your fluid systems with the Parker Hannifin MPI™ 1/4" Nut Fitting. Engineered for industry applications up to 15,000 psi, this fitting features corrosion-resistant Parker Suparcase® ferrules, an inverted nut with molybdenum disulfide coating for easy assembly, and robust materials like Heat Code Traceable 316 SS or 2507 Super Duplex. With easy assembly and high-pressure resistance, this fitting is ideal for off-shore oil platforms, research labs, and more. Trust Parker for quality, reliability, and global accessibility through our distribution network.
Product Specifications
Dimensions Mpi Size
1/4 in
Dimensions W Hex
9/16 in
Specifications Assembly
MPI™ Fittings are assembled with standard hand tools up to 3/4" size. 1-1/2 turns past finger tight is all that is needed, (3/4" and 1" sizes on 2507 Super Duplex tubing must be hydraulically set). All sizes can be preset with a Parker Hydraulic Preset Tool.
Specifications Dedication To Quality
Our resources and vast product line are available through our worldwide distribution network. For more information regarding our products and services, please contact your authorized Parker Instrumentation Distributor.
Specifications Features
Every MPI™ Fitting has the features shown below:Front ferrule with corrosion-resistant Parker Suparcase® forms a seal between the tube, body and ferrule. It also provides a mechanical hold on the tubeBack ferrule with corrosion-resistant Parker Suparcase® provides a strong mechanical hold on the tube.Longer thread area for improved resistance to pressure and load on the ferrules.Molybdenum disulfide-coated inverted nut helps prevent galling, provides easier assembly, and permits multiple remakes.Long tube-support area improves resistance to vibration and line loads.
Specifications Materials And Identification
Standard MPI™ Fittings and Valves are made of Heat Code Traceable 316 SS or optional 2507 Super Duplex materials. Tubing and fitting materials should be selected based on compatibility with the fluid or gas media. Part numbers for MPI™ Fittings use symbols that identify their style, size, and composition. 2507 material is easily identified by a groove in the gland nut hex.
Specifications Mpi Fittings Pressure Ratings
The maximum pressure rating is marked on each fitting. MPI™ working pressures to be determined by selected tubing. Please see tables on pages 10 and 11 for specific working pressures.Size 4 (1/4") MPI™ - to 15,000 psiSize 6 (3.8") MPI™ - to 15,000 psiSize 8 (1/2") MPI™ - to 15,000 psiSize 9 (9/16") MPI™ - to 15,000 psiSize 12 (3/4") MPI™ - to 15,000 psiSize 16 (1") MPI™ - to 12,500 psi using 316 SS MPI tubing, 15,000 psi using MPI 2507 Super Duplex tubing with -XF Ferrule OptionNote: Tube and pipe thread sizes are designated by the number of sixteenths of an inch (1/4" tube = 4/16" or 4). See "How to Order" on page 8 for additional information.