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Home / All / Poppet (Interchange) Couplers / 679 Series | 6DNPV Push-Pull Female Couplings for Agriculture Connectable with Both Halves Under Residual Pressure. The Male Half Can Get Manually Disconnected Under Residual Pressure Up To 250 bar. (Steel)

679 Series | 6DNPV Push-Pull Female Couplings for Agriculture Connectable with Both Halves Under Residual Pressure. The Male Half Can Get Manually Disconnected Under Residual Pressure Up To 250 bar. (Steel)

679 Series | 6DNPV Push-Pull Female Couplings for Agriculture Connectable with Both Halves Under Residual Pressure. The Male Half Can Get Manually Disconnected Under Residual Pressure Up To 250 bar. (Steel)
679 Series | 6DNPV Push-Pull Female Couplings for Agriculture Connectable with Both Halves Under Residual Pressure. The Male Half Can Get Manually Disconnected Under Residual Pressure Up To 250 bar. (Steel)679 Series | 6DNPV Push-Pull Female Couplings for Agriculture Connectable with Both Halves Under Residual Pressure. The Male Half Can Get Manually Disconnected Under Residual Pressure Up To 250 bar. (Steel)
CategoriesPoppet (Interchange) Couplers
InterchangeFASTER 6DNPV SERIES
Update TimeSep 12,2025
Detail Information

679 Series 

Hydraulic Push-Pull Quick Coupling (Steel)

ISO-7241-A, Poppet Valve, Connectable with Both Halves Under Residual Pressure

This EH series is interchangeable with the FASTER 6DNPV SERIES. Steel Product. Compliant with ISO 7241-1A, this series can be screwed directly into valve ports or rigid piping. It features a breakaway safety function: under excessive force, such as unintentional tractor pull, the coupling halves disconnect cleanly to prevent hose rupture and environmental spills. The male half can get manually disconnected under residual pressure up to 250 bar.

Female


3CFHF Push-Pull Quick Female Couplings female
Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
HS(mm)
LS(mm)
T
HFSMC67912-
M22X1.5-15L-A
1/2''
S46
101.7
M22x1,5 MALE
HFSMC67912-
M22X1.5-15L-B
1/2''
S46
101.7
M22x1,5 MALE

Art. No. ending with A has a single oil collecting port;  

Art. No. ending with B has double oil collecting ports;

Accessories


Technical Specifications

Dash Size
Body Size (Inch)
Max. Work PressureMale (bar)
Max. Work PressureFemale (bar)
Max. Work PressureCoupled (bar)
Min. Burst 
Pressure
Male
(bar)
Min. Burst 
Pressure
Female
(bar)
Min. Burst 
Pressure
Coupled
(bar)
Spillage
(ml)
08
1/2''
250
250
250
1000
1000
1000
1.4
Material:
Steel
Seals:
NBR, PUR, Seals can be customized to meet your special work condition/media
Working Temperatures:
-25 °C to 125 °C, Customizable
Surface Treatment:
MATE 500 (CRIII)
Specifications:
Series Interchange:
FASTER 6DNPV SERIES
Valve Type:
Poppet
Connection:
Push to Connect
Disconnection:
Pull to Disconnect
Connection Under Pressure:
Connection and disconnection under residual pressure of both halves

Pressure Drop

Pressure Drop

Applications

Tractor Rear Lines

Tractor Rear Lines (Disconnection With Residual Pressure)

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