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APneumatics General Purpose � Manual Connect Pneumatic Quick Couplings 70 Series Specifications Body Size (in.) 1/4 Rated Pressure (psi) 300 Temperature Range (Std. seals)* -40� to +250� F. Locking Device 4 balls * See Coupling Selection and Ordering Guide for Optional Seals. See Coupling Repair Kits Table on introduction page to General Purpose - Manual Connect Couplers Performance 70 Series 50 50 40 40 30 30 1/4" Features 20 20 � Parker 70 Series couplings are interchangeable with Lincoln's "Long Stem" series couplings. SCFMinFlow � 70 Series couplings have a full opening tubular valve for maximum flow and a built-in sleeve guard to minimize accidental disconnect. 10 10 � The 70 Series is only available in 1/4" body size. 9 9 8 8 � 70 Series couplings have all brass bodies and steel valves. 7 7 � Standard seal material is Buna-N (Nitrile). See the Coupling 6 6 Selection and Ordering Information Guide at the beginning 5 5 of Section A and the Fluid Compatibility Chart at the end of 2 3 4 5 6 7 8 9 10 20 this catalog for optional materials. Pressure Drop in PSID 100 PSI Couplers 80 PSI (Inlet Pressure) Female Pipe Thread A Body Part Thread Dimensions (in.) Size No. Size Overall Hex Largest Wt. (LB) (in.) Brass NPTF Length Size Diameter P/Piece C A B C 1/4 B73 1/4-18 2.40 0.75 0.90 0.25 B Male Pipe Thread A Body Part Thread Dimensions (in.) Size No. Size Overall Hex Largest Wt. (LB) (in.) Brass NPTF Length Size Diameter P/Piece C A B C 1/4 B72 1/4-18 2.62 0.75 0.90 0.25 B Nipples D Body Part Thread Dimensions (in.) Female Pipe Thread E Size No. Size Overall Exposed Hex Largest Wt. (LB) (in.) Steel NPTF Length Length* Size Diameter P/Piece G D E F G 1/4 L3C 1/4-18 2.10 0.77 0.62 0.72 0.05 F Male Pipe Thread Body Part Thread Dimensions (in.) D Size No. Size Overall Exposed Hex Largest Wt. (LB) E (in.) Steel NPTF Length Length* Size Diameter P/Piece D E F G G 1/4 L2C 1/4-18 2.25 0.92 0.56 0.65 0.06 F * ThisdimensionrepresentsportionofnipplethatisexposedwhennippleisinsertedinaParker70Seriescoupler. Quick Coupling Division 8145 Lewis Road � Minneapolis, MN 55427 A-16 www.parker.com/quickcouplings
Goodyear Rubber Products
