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279 Series | 4SRPV Push-Pull Female Couplers for Agriculture Connectable With Both Halves Under Residual Pressure (Steel)

279 Series | 4SRPV Push-Pull Female Couplers for Agriculture Connectable With Both Halves Under Residual Pressure (Steel)
279 Series | 4SRPV Push-Pull Female Couplers for Agriculture Connectable With Both Halves Under Residual Pressure (Steel)279 Series | 4SRPV Push-Pull Female Couplers for Agriculture Connectable With Both Halves Under Residual Pressure (Steel)279 Series | 4SRPV Push-Pull Female Couplers for Agriculture Connectable With Both Halves Under Residual Pressure (Steel)
CategoriesPoppet (Interchange) Couplers
InterchangeFASTER 4SRPV SERIES
InterchangePARKER RSD SERIES
InterchangeDNP PPK4 SERIES
InterchangeSTAUFF UX SERIES
InterchangeVOSWINKEL UX SERIES
Update TimeSep 12,2025
Detail Information

279 Series 

Hydraulic Quick Coupling (Steel)

ISO-7241-A, Poppet Valve, Pressure Eliminator On Male & Female Both

This EH series is interchangeable with FASTER 4SRPV SERIES, PARKER RSD SERIES, DNP PPK4 SERIES, STAUFF UX SERIES and VOSWINKEL UX SERIES. Designed for direct installation into valve ports or rigid piping systems, this coupling series meets stringent ISO 7241-1 Series A standards while incorporating critical safety features. The innovative breakaway function provides essential protection against equipment damage by automatically disconnecting the male coupling component when subjected to accidental tractor pull forces, effectively preventing hose rupture. This safety mechanism ensures operational reliability in demanding agricultural and industrial applications where unexpected tension may occur. Connection under pressure on both the male and female sides, with maximum residual pressure up to 250 bar. Max Flow rate is 200 L/min.

Female


Push-Pull Female Quick Couplings female
Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Standard Type
D(mm)
Hs(mm)
Ls(mm)
T
HFSFC27912-1/2G
1/2''
DIN 3852-2
38
27
107.2
1/2" BSPP
HFSFC27912
-1/2NPT
1/2''
DIN 3852-2
38
27
107.2
1/2" NPT
HFSFC27912
-3/4UNF
1/2''
SAE J 1926-1
38
32
107.2
3/4"-16UNF-2B
HFSFC27912
-7/8UNF
1/2''
SAE J 1926-1
38
32
107.2
7/8"-14UNF-2B
HFSMC27912
-M18X1.5
1/2''
ISO 8434-1-L
38
32
113.2
M18X1.5-12L
HFSMC27912
-M22X1.5
1/2''
ISO 8434-1-L
38
32
113.2
M22X1.5-15L
HFSMC27912
-M20X1.5
1/2''
ISO 8434-1-S
38
32
113.2
M20X1.5-12S
HFSMC27912
-M24X1.5
1/2''
ISO 8434-1-S
38
32
113.2
M24X1.5-16S
HFSMC27912
-3/4UNF
1/2''
ISO 11926-3
38
32
131.5
3/4"-16UNF-2A
HFSMC27912
-7/8UNF
1/2''
ISO 11926-3
38
32
133.5
7/8"-14UNF-2A
HFSMC27912
-3/4UNF
1/2''
ISO 8434-2
38
32
131.5
3/4"-16UNF-2A
HFSMC27912
-7/8UNF
1/2''
ISO 8434-2
38
32
133.5
7/8"-14UNF-2A
HFSMC27912
-M22X1.5
1/2''
DIN 7463
38
32
133.5
M22X1.5
Push-Pull Female Quick Couplings

DIN 3852-2

Push-Pull Female Quick Couplings

SAE J 1926-1

Push-Pull Female Quick Couplings

ISO 8434-1-L

Push-Pull Female Quick Couplings

ISO 8434-1-S

Push-Pull Female Quick Couplings

ISO 11926-3

Push-Pull Female Quick Couplings

ISO 8434-2

Push-Pull Female Quick Couplings

DIN 7463

Male

Push-Pull Female Quick Couplings male Measurement
Art. No.
Body Size (inch)
Lp(mm)
Hp(mm)
T
HFSFP26612-1/2"
1/2''
44
S27
1/2''BSPP (NPT)
HFSFP26612-3/4UNF
1/2''
44
S27
3/4"-16UNF-2B
HFSFP26612-7/8UNF
1/2''
44
S27
7/8"-14UNF-2B
Art. No.
Body Size (inch)
Lp(mm)
Hp(mm)
T
HFSFP27512-1/2"
1/2''
44
S27
1/2''BSPP (NPT)
HFSFP27512-3/4UNF
1/2''
44
S27
3/4"-16UNF-2B
HFSFP27512-7/8UNF
1/2''
44
S27
7/8"-14UNF-2B

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
1.8
Material:
Steel
Seals:
NBR, Seals can be customized to meet your special work condition/media
Working Temperatures:
-25 °C to 125 °C, Customizable
Surface Treatment:
MATE 500 (CRIII)
 Max Flow Rate:
200 L/min
Specifications:
Series Interchange:
FASTER 4SRPV SERIES, PARKER RSD SERIES, DNP PPK4 SERIES, STAUFF UX SERIES, VOSWINKEL UX SERIES
Valve Type:
Poppet
Connection:
Push to Connect
Disconnection:
Pull to Disconnect
Connection Under Pressure:
Allowed On Male & Female

Pressure Drop

Pressure Drop

Applications

Tractor Rear Lines

Tractor Rear Lines (Residual Pressure On The Attachment Side)

Tipper Semitrailers

Tipper Semitrailers

Garbage Trucks

Garbage Trucks

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