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General Purpose � Push-To-Connect Pneumatic Quick Couplings HF Series Industrial Interchange Specifications Body Size (in.) 1/8 1/4 3/8 1/2 Rated Pressure (psi) 250 300 300 300 Temperature Range (seals)* -40� to +250�F Locking Device 5 balls 4 balls 6 balls 8 balls Vacuum Data (inches Hg) Disconnected (coupler only) Not Recommended Connected -- 27.4 27.4 27.4 * See Coupling Selection and Ordering Guide for Optional Seals Performance HF Series (1/8", 1/4", 3/8", 1/2") 100 100 80 80 1/2" Features 60 60 3/8" � Parker HF Series Pneumatic Quick Couplings offer an 50 50 alternative to traditional industrial interchange couplers.The FlowinSCFM quality and durability you have come to expect from Parker 40 40 20 Series couplers, combined with a slim profile and push- to-connect design.The result is an easy to use general 30 30 purpose pneumatic coupler suitable for use in a variety of 1/4" applications. 20 20 � Parker HF couplers feature sleeve guards** to protect against accidental disconnection. � Standard couplers feature solid brass construction, high flow valving, corrosion resistant valves, and stainless steel locking balls and valve spring. 1/8" 10 10 � Heavy Duty Couplers* featuring heat treated, solid steel 8 8 bodies and sleeves for added strength and durability. 7 7 � Parker HF couplers accept Industrial Interchange nipples*** 6 6 manufactured by Parker and other manufacturers. See table of contents. 5 5 *** 1/8" couplings have no standard industry interface. 4 4 2 3 4 5 6 7 8 9 10 20 ** 1/8" couplings do not incorporate an integral sleeve guard. Pressure Drop in PSID * 1/8" and 1/2" are unavailable in the Heavy Duty version. 100 PSI 80 PSI How To Order HF - 251 - 4 FP - S Heavy Duty Steel Coupler Port Configuration FP - Female Pipe APneumatics MP - Male Pipe HB - Standard Hose Barb PL - Push-Lok Hose Barb Port Size (1/16 of an inch) Unit 1 - Valved Coupler 4 - Unvalved Nipple Body Size 12 - 1/8" 25 - 1/4" 37 - 3/8" 50 - 1/2" HF Series Quick Coupling Division 8145 Lewis Road � Minneapolis, MN 55427 A-21 www.parker.com/quickcouplings
Goodyear Rubber Products