This PT Coupling Progrip PM internal expansion system series adapter hose fitting is made of stainless steel 304 and is used with a tri-clamp connection system. This adapter hose fitting connects hoses or fittings of different types and is used with a tri-clamp connection system to join hoses with a non-permanent seal providing access to lines. This fitting is used with a pull mandrel (PM) style internal expansion system and segmented end (SE) sanitary ferrules (not included). This fitting is made of stainless steel 304 for resistance to corrosion and high temperatures and has a maximum operating pressure rating range of 150 to 250 pounds per square inch (psi). This adapter hose fitting is suitable for use in sanitary, pharmaceutical, chemical, petroleum, industrial, and fire protection applications.

Pipe and tube fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. Sanitary fittings are used in the food, beverage, biotech, pharmaceutical, and other sanitary process industries to transport fluids through pipe lines and are available in a range of materials, finishes, and shapes. When purchasing fittings, consider the application, as this will affect material type, shape, size, and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

PT Coupling manufactures pneumatic and hydraulic hose fittings for industrial and automotive applications. The company, founded in 1951 and headquartered in Enid, OK, meets International Organization for Standardization (ISO) standard 9001.