Non-Spill Hydraulic Quick Couplers | Parker FF Series Nipples
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NIPPLES Sizes 1/4" - 1" Go to Parker FF Series Couplers Select Another Hydraulic QC |
Specifications for Parker FF Series
Body Size (in.) |
Part No. Steel |
Thread Size |
Dimensions (in.) |
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Overall Length D |
Exposed* Length E |
Hex Size F |
Largest Diameter G |
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1/4 |
FF-252-4FP |
1/4-18 NPSF |
1.66 |
1.15 |
1.00 |
1.06 |
1/4 |
FF-252-4MP |
1/4-18 NPTF |
1.72 |
1.18 |
1.00 |
1.06 |
1/4 |
FF-252-6FO |
9/16-18 UNF |
1.66 |
1.15 |
1.00 |
1.06 |
3/8 |
FF-372-6FP |
3/8-18 NPSF |
2.31 |
1.71 |
0.94 |
1.08 |
3/8 |
FF-372-8FP |
1/2-14 NPSF |
2.64 |
2.04 |
1.06 |
1.19 |
3/8 |
FF-372-6FB |
G3/8 BSPP |
2.45 |
1.86 |
0.94 |
1.08 |
3/8 |
FF-372-8FB |
G1/2 BSPP |
2.70 |
2.16 |
1.06 |
1.19 |
3/8 |
FF-372-8FO |
3/4-16 UNF |
2.70 |
2.16 |
1.06 |
1.19 |
1/2 |
FF-502-8FP |
1/2-14 NPSF |
2.75 |
2.11 |
1.12 |
1.30 |
1/2 |
FF-502-10FO |
7/8-14 UNF |
2.97 |
2.29 |
1.12 |
1.30 |
3/4 |
FF-752-12FP |
3/4-14 NPSF |
3.38 |
2.47 |
1.50 |
1.73 |
3/4 |
FF-752-12FO |
1 1/16-12 UNF |
3.58 |
2.64 |
1.50 |
1.73 |
1 |
FF-1002-16FP |
1-11 1/2NPSF |
3.85 |
2.60 |
1.87 |
2.17 |
1 |
FF-1002-16FO |
1 5/16-12UNF |
3.85 |
2.60 |
1.87 |
2.17 |
* This dimension represents the portion that is exposed when the nipple is inserted into the mating Parker Coupler.
Standard Port Configurations
FP - Female Pipe Thread
FO - Female Straight Thread
FB - Female British Standard Pipe Parallel
Body Size (in.) |
1/4 |
3/8 |
1/2 |
3/4 |
1 |
Rated Pressure (PSI) |
5000 |
3000 |
3000 |
3000 |
3000 |
Rated Flow (GPM) |
3 |
6 |
12 |
28 |
50 |
Temperature Range |
-40° to + 250°F |
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Spillage (ML) (max. per disconnect) |
0.015 |
0.015 |
.020 |
.150 |
.200 |
Air Inclusion (ML) (max. per connect) |
.020 |
.020 |
.070 |
.100 |
.150 |
Optional Seals
Optional Seal |
Suffix* |
Fluorocarbon |
- E4 |
Ethylene Propylene (EPR) |
- E5 |
Perfluoroelastomer |
- E35 |
*Optional seals include O-ring & Back-Up Ring, not Anti-Blow Out bonded seal.
Orders & Quotes
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