Page 68 - ParkerQuickCouplingCatalog38002010

Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings B-24
Hydraulic Quick Couplings
B
Hydraulics
Non-Spill Couplings
FF Series
Couplers
Body Part Dimensions (in.)
Size No. Thread Overall Exposed* Hex Largest Wt. (LB.)
(in.) Steel Size Length Length Size Diameter P/Piece
D E F G
1/4 FF-252-4FP 1/4-18 NPSF 1.66 1.15 1.00 1.06 0.16
1/4 FF-252-4MP 1/4-18 NPTF 1.72 1.18 1.00 1.06 0.26
1/4 FF-252-6FO 9/16-18 UNF 1.66 1.15 1.00 1.06 0.16
3/8 FF-372-6FP 3/8-18 NPSF 2.31 1.71 0.94 1.08 0.26
3/8 FF-372-8FP 1/2-14 NPSF 2.64 2.04 1.06 1.19 0.32
3/8 FF-372-6FB G3/8 BSPP 2.45 1.86 0.94 1.08 0.28
3/8 FF-372-8FB G1/2 BSPP 2.70 2.16 1.06 1.19 0.32
3/8 FF-372-8FO 3/4-16 UNF 2.70 2.16 1.06 1.19 0.30
1/2 FF-502-8FP 1/2-14 NPSF 2.75 2.11 1.12 1.30 0.42
1/2 FF-502-10FO 7/8-14 UNF 2.97 2.29 1.12 1.30 0.44
3/4 FF-752-12FP 3/4-14 NPSF 3.38 2.47 1.50 1.73 1.00
3/4 FF-752-12FO 1 1/16-12 UNF 3.58 2.64 1.50 1.73 1.02
1 FF-1002-16FP 1-11 1/2NPSF 3.85 2.60 1.87 2.17 1.60
1 FF-1002-16FO 1 5/16-12UNF 3.85 2.60 1.87 2.17 1.70
Nipples
Optional Seals
C
A
B
G
F
E
D
Body Part Dimensions (in.)
Size No. Thread Overall Hex Largest Wt. (LB.)
(in.) Steel Size Length Size Diameter P/Piece
A B C
1/4 FF-251-4FP 1/4-18 NPSF 1.79 1.00 1.06 0.23
1/4 FF-251-4MP 1/4-18 NPTF 1.84 1.00 1.06 0.24
1/4 FF-251-6FO 9/16-18 UNF 1.91 1.00 1.06 0.23
3/8 FF-371-6FP 3/8-18 NPSF 2.39 1.06 1.20 0.44
3/8 FF-371-8FP 1/2-14 NPSF 2.80 1.06 1.20 0.50
3/8 FF-371-6FB G3/8 BSPP 2.45 1.06 1.20 0.45
3/8 FF-371-8FB G1/2 BSPP 2.80 1.06 1.20 0.48
3/8 FF-371-8FO 3/4-16 UNF 2.82 1.06 1.20 0.52
1/2 FF-501-8FP 1/2-14 NPSF 2.67 1.37 1.58 0.88
1/2 FF-501-10FO 7/8-14 UNF 2.89 1.37 1.58 1.05
3/4 FF-751-12FP 3/4-14 NPSF 3.50 1.75 1.94 1.84
3/4 FF-751-12FO 1 1/16-12 UNF 3.75 1.75 1.94 1.93
1 FF-1001-16FP 1-11 1/2NPSF 4.14 1.87 2.25 2.64
1 FF-1001-16FO 1 5/16-12UNF 4.24 1.87 2.25 2.68
1/4" Nipple 3/8" Nipple 1/2" Nipple 3/4" Nipple 1" Nipple 1/4" Coupler 3/8" Coupler 1/2" Coupler 3/4" Coupler 1" Coupler
FF-252-KIT FF-372-KIT FF-502-KIT FF-752-KIT FF-1002-KIT FF-251-KIT N/A N/A FF-751-KIT FF-1001-KIT
FF-252-KIT-E4 FF-372-KIT-E4 FF-502-KIT-E4 FF-752-KIT-E4 FF-1002-KIT-E4 FF-251-KIT-E4 N/A N/A FF-751-KIT-E4 FF-1001-KIT-E4
FF-252-KIT-E5 FF-372-KIT-E5 FF-502-KIT-E5 FF-752-KIT-E5 FF-1002-KIT-E5 FF-251-KIT-E5 N/A N/A FF-751-KIT-E5 FF-1001-KIT-E5
FF/FS-251-TOOL N/A N/A FF/FS-751-TOOL FF/FS-1001-TOOL
Optional Seals Suffix*
– E4 Fluorocarbon
– E5 Ethylene Propylene (EPR)
– E35 Perfluoroelastomer (Contact Factory for Seal Options).
* This dimension represents the portion that is exposed when the nipple is inserted into the mating Parker Coupler.
* Optional seals include O-ring & Back-Up Ring, not Anti-Blow Out bonded seal.
FF Series Repair Kits
Standard Port Configurations
FP - Female Pipe Thread
MP - Male Pipe Thread
FO - Female Straight Thread
FB - Female British Standard Pipe Parallel