FFK SERIES QUICK COUPLING (PLK4)
ISO 16028 - Flush Face - Connect Under Pressure Nipple- Carbon Steel
Sizes: 1/4” thru 1”
OE
L1
Features and Benefits
• ISO 16028 - Interchanges with any ISO 16028 quick
disconnect
Applications
• FFK is ideal for systems that need to be connected
under residual pressure
• Connect under pressure to 3,675 PSI
• High pressure applications
• High pressure up to 7,350 PSI
• Attachments that may have trapped pressure in the
system
• Flat face, non-spill design
• High resistance steel
MATERIALS
Body:
Carbon Steel
Finishing: Corrosion resistant gray ZN-Fe
(CR111) plating
Seals:
NBR standard seals
Threads:
NPT, SAE, & BSP
DIMENSIONAL & PRESSURE RATING DATA
CH1
L1
Flow Rate
@ 14.7 PSI
(GPM)
Max Flow
Rate
(GPM)
Max Working
(PSI)
04
1.18
3.07
3.20
6.34
7,350
06
1.42
3.39
6.50
12.15
6,600
08
1.42
3.41
12
23.78
6,600
12
1.42
3.52
28
52.83
6,100
16
MAJOR INTERCHANGES
Stucchi APM
Parker FC
Body Size
1.61
4.13
50
73.97
6,100
units: inches
ORDERING INFORMATION
QUICK COUPLING PART NUMBERING SYSTEM:
FFK
FFK SERIES
ISO 16028
Flush Face Nipple
Connect under
pressure
Body Size
Body Size
- 08 - 08 - N
-
NPT
Thread Size
Thread Size
04
1/4”
12
3/4”
04
1/4”
12
3/4”
06
3/8”
16
1”
06
3/8”
16
1”
08
1/2”
08
1/2”
Coupler / Nipple
N
Nipple
Thread Type
NPT
NPT
SAE
O-Ring/UNF
BSP
British Standard Parallel
DNP Americas | 281-388-0253 | fax 281-388-1902 | www.dnpamericas.com
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