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Dubl-Barb Dubl-Barb® Fittings Advantages Nomenclature Compact one-piece, push-on barbed fitting for a quick, economical wayPart numbers are constructed from symbols that identify the style and to connect polyethylene tubing. In addition to the styles shown, customsize of the fitting. The first series of numbers and letters identifies the DUBL-BARB fittings to meet your exact requirements are available. style and type fitting. The second series of numbers describes the size. Machined from CA 360 or CA 345 brass. Example: 231 8 6 Applications Run Tee (Tube to Because of the many available variations in qualities of polyethylene F male pipe) tubing, DUBL-BARB fittings are recommended for use with Parker Parflex® polyethylene tubing (or an equal grade). Parker Parflex® 1/2" (8/16) Tube O.D. tubing is highly resistant to environmental stress cracking which is 3/8" (6/16) Pipe Thread necessary for long life when coupled with expansion fittings. Sizes Working Pressure and Temperature Ranges Tube sizes are determined by the numbers of sixteenths of an inch in In tube sizes 1/4 to 3/8 working pressures up to 150 psi are practical at the tube O.D. temperatures ranging from -65° to +90°F on tube size 1/2 working pressures up to 100 psi at temperatures ranging from -65° to +75°F. Special Fittings Fitting configurations and/or sizes other than those shown in the Assembly Instructions catalog can be furnished. It is suggested that a print or sketch be Simply push tube over the two barbs -- be sure tubing is cut squarely. submitted with the inquiry. Order Pricing By part number and name. Only items priced in current supplementary price list PL3501 are carried in stock. Price and delivery for non-stock items furnished on request for specified quantity. Parker Hannifin Corporation F3 Parker Brass Products Division Otsego, Michigan Dubl-Barb