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DF-SeriesDF-Series DF-SeriesDF-Series IndustrialIndustrial InterchangeInterchange � D-Series couplers provide convenient automatic one-handed connection and safe disconnection, as explained on page 20. � All couplers have a high concentration of locking balls to reduce incidents of brinneling during operation. � D-Series couplers have a reverse-acting sleeve to prevent accidental disconnection and prevent whip during disconnection. � F-Series couplers have a sleeve-guard 'Lip' to reduce the risk of accidental disconnection while in service. � F-Series couplers, D-Series couplers and DF-Series nipples are available in a variety of material configurations. Performance Operating Min. Burst Flow P=0.4Bar Locking Specifications Bar (PSI) Bar (PSI) (6.9 Bar Inlet) Mechanism 1/4" steel 1 69 (1,000) 310 (4,500) 37 CFM 6 Balls 3/8" steel 1 69 (1,000) 276 (4,000) 70 CFM 6 Balls 1/2" steel 1 69 (1,000) 414 (6,000) 150 CFM 6 Balls 3/4" steel 1 50 (720) 276 (4,000) 200 CFM 9 Balls 1/4" brass 2 21 (300) 310 (4,500) 37 CFM 6 Balls 3/8" brass 2 21 (300) 276 (4,000) 70 CFM 6 Balls 1/2" brass 2 21 (300) 414 (6,000) 150 CFM 6 Balls 1/4" 303 SS 3 34 (500) 310 (4,500) 37 CFM 6 Balls 3/8" 303 SS 3 34 (500) 276 (4,000) 70 CFM 6 Balls 1/2" 303 SS 3 34 (500) 414 (6,000) 150 CFM 6 Balls 1 Steel performance specificatios are as a result of using a steel plug with a brass coupler. 2 Brass performance specifications are as a result of using a brass plug with a brass coupler. 3 303 SS working pressure is as a result of using a 303 SS plug with a 303 SS coupler. Note: Operating pressures for the DF Series couplings utilizing hose barb end connections may be dramatically reduced to that of the hose rating and/or hose end connection combination. Consult hose manufacturer's catalog for hose end connection ratings. If in doubt, test under controlled conditions for suitability to application. Dixon Quick Coupling cannot assume liability for misapplication of products resulting in equipment down-time, lost production, property damage and/or personal injury including death. Interchange US US International ANSI/ Standards Military Government Standards NFPA 1/4" MIL-C-4109F A-A-59439 ISO 6150B T3.20.14-1990 3/8" * * ISO 6150B T3.20.14-1990 1/2" MIL-C-4109F A-A-59439 ISO 6150B T3.20.14-1990 3/4" * * * T3.20.14-1990 * These particular sizes are not outlined within the documented standard category. 'D' Coupler Parker Hansen Rectus CEJN Interchange 1/4" 30-Series 3000 23KA/24KA Series 310 3/8" 30-Series 4000 30KA Series 430 1/2" 30-Series 5000 37KA Series 550 3/4" 30-Series 6000 --- --- 'F' Coupler Parker Hansen Tomco Rectus Interchange 1/4" 20-Series 1000 A180 24KM 3/8" 20-Series 400 PT400 30KM 1/2" 20-Series 500 T500 37K 18 Dixon Quick Coupling pages 014 - 047.pmd 18 8/24/2007, 10:17 AM DF-Series
Goodyear Rubber Products