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EH 72 Series - ISO 7241-A Quick Couplings Free Flow (Steel)

EH 72 Series - ISO 7241-A Quick Couplings Free Flow (Steel)
EH 72 Series - ISO 7241-A Quick Couplings Free Flow (Steel)EH 72 Series - ISO 7241-A Quick Couplings Free Flow (Steel)
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CategoriesISO 7241-A Quick Couplers
Trademark/BrandEH
InterchangeDNP PAO1 SERIES
Update TimeJan 9,2026
Detail Information
This EH series is interchangeable with the DNP PAO1 SERIES. Steel Product. As the free-flow version of the 75 series, 72 couplings feature an open-passage design with no internal valves, ensuring higher flow efficiency and reduced pressure loss.

Female Coupler


Hydraulic Quick Coupling
Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Ls(mm)
D(mm)
Hs(mm)
T
HFSFC7214-1/4"
1/4''
47
25
S19
1/4"BSPP(NPT)
HFSFC7238-3/8"
3/8''
57
31
S22
3/8"BSPP(NPT)
HFSFC7212-1/2"
1/2''
66
38
S27
1/2"BSPP(NPT)
HFSFC7234-3/4"
3/4''
82.5
48
S34
3/4"BSPP(NPT)
HFSFC7210-1"
1''
97
54
S41
1"BSPP(NPT)
HFSFC72114-1-1/4"
1-1/4''
117
70
S50
1-1/4"BSPP(NPT)

Male Plug

Hydraulic Quick Coupling male
Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Lp(mm)
Hp(mm)
T
HFSFP7214-1/4"
1/4''
35
S19
1/4"BSPP(NPT)
HFSFP7238-3/8"
3/8''
39
S22
3/8"BSPP(NPT)
HFSFP7212-1/2"
1/2''
46
S27
1/2"BSPP(NPT)
HFSFP7234-3/4"
3/4''
55
S34
3/4"BSPP(NPT)
HFSFP7210-1"
1''
63
S41
1"BSPP(NPT)
HFSFP72114-1-1/4"
1-1/4''
75
S50
1-1/4"BSPP(NPT)

Accessories


Dust and cap for ISO-A
Dust and cap for ISO-A
Dash Size
ISO Size
Art. No. 
Dust Plug for Coupler
Art. No. 
Dust Cap for Plug
Material
04
6.3
ISO-A-1/4-P-P
ISO-A-1/4-C-P
PVC
06
10
ISO-A-3/8-P-P
ISO-A-3/8-C-P
PVC
08
12.5
ISO-A-1/2-P-P
ISO-A-1/2-C-P
PVC
12
20
ISO-A-3/4-P-P
ISO-A-3/4-C-P
PVC
16
25
ISO-A-1-P-P
ISO-A-1-C-P
PVC

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)
04
1/4''
350
350
350
1400
1400
1400
0
06
3/8''
350
350
350
1400
1400
1400
0
08
1/2''
350
350
350
1400
1400
1400
0
12
3/4''
250
250
250
1000
1000
1000
0
16
1''
230
230
230
920
920
920
0
20
1-1/4''
230
230
230
920
920
920
0
Material:
Steel
Seals:
NBR, FKM, Seals can be customized to meet your special work condition/media
Working Temperatures:
-25 °C to 125 °C, -20 °C to 200 °C, Customizable
Surface Treatment:
MATE 500 (CRIII)
Specifications:

Market Interchange

FASTER NL SERIES

DNP PAO1 SERIES

Valve Type:
 None
Connection:
Sleeve Retraction
Disconnection:
Sleeve Retraction
Connection Under Pressure:
Not Allowed

Pressure Drop

Pressure Drop

Applications

Application scenarios of hydraulic quick couplings

Test Benches

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