Explore performance details, construction highlights, applications, and technical information in one clear overview.
The Minimal Fitting is a barb-type joint designed for space-saving piping applications, particularly ideal in compact or narrow spaces where traditional fittings would not fit. It is especially well-suited for vacuum equipment and small device installations, offering a streamlined solution that reduces footprint without compromising performance.
The main metal components are constructed from special stainless steel, which provides corrosion resistance equivalent to SUS303—making it ideal for use in corrosive environments. The outer casing features brass with electroless nickel plating, enhancing durability and resistance to wear while maintaining a reliable mechanical structure.
The fitting connects via a barb design that secures the pipe directly through a press-fit interface. It is compatible with metric male threads (M3x0.5, M5x0.8, M6x1) and taper pipe male thread R1/8. A metric female thread (M3x0.5, M5x0.8) is also available for connection to other components in the system.
The Minimal Fitting operates under a maximum operating pressure of 0.5MPa (0.4MPa when used with a vacuum tube), with a maximum vacuum capability of -100kPa. It is rated for an operating temperature range of 0 to 50℃, ensuring performance in standard ambient conditions without risk of freezing.
Available in multiple sizes including φ3×φ2, φ4×φ2.5, φ5×φ3, and φ6×φ4, the fitting offers flexibility for various pipe diameters. All variants are available in a range of configurations to match common system requirements, with thread types tailored to standard metric and taper connections.
The Minimal Fitting is designed for direct integration into vacuum systems and small device piping. It can be used in conjunction with vacuum tubes, and its clean-room packaged design—using fluorine grease and cleaned under clean air conditions—ensures compatibility with sensitive or oil-free environments.