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64 Series | VR German Screw Quick Coupler (Steel)

64 Series | VR German Screw Quick Coupler (Steel)
64 Series | VR German Screw Quick Coupler (Steel)64 Series | VR German Screw Quick Coupler (Steel)
CategoriesThreaded Poppet Couplers
InterchangeSTUCCHI VR SERIES
InterchangeFASTER FLV SERIES
InterchangeVOSWINKEL RH SERIES
InterchangeVOSWINKEL RK SERIES
InterchangeDNP PRH3 SERIES
Update TimeSep 12,2025
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Detail Information
Items
Specs
Applications

64 Series 

Hydraulic Quick Coupling (Steel)

Zero Leakage Screw-To-Connect Coupling, ISO8434-1

This EH series is interchangeable with STUCCHI VR SERIES, FASTER FLV SERIES, VOSWINKEL RH SERIES, VOSWINKEL RK SERIES, and DNP PRH3 SERIES. Steel Product. The 64 Series German Screw Coupler features a low-leakage valve for sealing and threaded connections, enabling secure mating even under residual pressure. Its robust construction makes it ideal for demanding applications, including mobile construction and industrial hydraulics.

Female


Hydraulic quick coupling female thread
L/Light-Duty, Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Ls(mm)
D(mm)
Hs(mm)
CH1(mm)
T
HFSMC6438-M16X1.5
3/8''
61.6
38.7
22
32
M16X1.5/L10
HFSMC6438-M18X1.5
3/8''
61.6
38.7
22
32
M18X1.5/L12
HFSMC6438-M22X1.5
3/8''
62.6
38.7
22
32
M22X1.5/L15
HFSMC6412-M22X1.5
1/2''
71.6
54
24
46
M22X1.5/L15
HFSMC6434-M22X1.5
3/4''
84.1
68
32
60
M22X1.5/L15
HFSMC6434-M26X1.5
3/4''
84.1
68
32
60
M26X1.5/L18
HFSMC6410-M26X1.5
1''
107
64
41
55
M26X1.5/L18
HFSMC6410-M30X1.5
1''
109
64
41
55
M30X1.5/L22
HFSMC6410-M36X2
1''
109
64
41
55
M36X2/128
HFSMC64114-M45X2
1-1/4''
130.4
89.7
55
/
M45X2/L30
S/Heavy-Duty, Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Ls(mm)
D(mm)
Hs(mm)
CH1(mm)
T
HFSMC6438-M18X1.5
3/8''
/
/
/
/
M18X1.5/S10
HFSMC6438-M20X1.5
3/8''
64.6
38.7
22
32
M20X1.5/S12
HFSMC6438-M22X1.5
3/8''
64.6
38.7
22
32
M22X1.5/S14
HFSMC6438-M24X1.5
3/8''
64.6
83.7
22
32
M24X1.5/S16
HFSMC6412-M24X1.5
1/2''
73.6
54
24
46
M24X1.5/S16
HFSMC6412-M30X2
1/2''
100.8
54
32
46
M30X2/S20
HFSMC6434-M24X1.5
3/4''
86.1
68
32
60
M24X1.5/S16
HFSMC6434-M30X2
3/4''
86.1
68
32
60
M30X2/S20
HFSMC6410-M30X2
1''
111
64
41
55
M30X2/S20
HFSMC6410-M36X2
1''
113
64
41
55
M36X2/S25
HFSMC6410-M42X2
1''
115
64
41
55
M42X2/S30
HFSMC64114-M52X2
1-1/4''
136.4
89.7
55
/
M52X2/S38

Male

Hydraulic quick coupling male thread
  L/Light-Duty, Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Lp(mm)
Hp(mm)
CH2(mm)
T
HFSMP6438-M16X1.5
3/8''
60
36
36
M16X1.5/L10
HFSMP6438-M18X1.5
3/8''
60
36
36
M18X1.5/L12
HFSMP6438-M22X1.5
3/8''
61
36
36
M22X1.5/L15
HFSMP6412-M22X1.5
1/2''
69.7
41
41
M22X1.5/L15
HFSMP6434-M22X1.5
3/4''
90.1
50
55
M22X1.5/L15
HFSMP6434-M26X1.5
3/4''
90.1
50
55
M26X1.5/L18
HFSMP6410-M26X1.5
1''
96.2
60
55
M26X1.5/L18
HFSMP6410-M30X1.5
1''
98.2
60
55
M30X1.5/L22
HFSMP6410-M36X2
1''
98.2
60
55
M36X2/L28
HFSMP64114-M45X2
1-1/4''
123
90.5
85
M45X2/L30
  S/Heavy-Duty, Other Threads/Fitting Ends Are Available Upon Request
Art. No.
Body Size (inch)
Lp(mm)
Hp(mm)
CH2(mm)
T
HFSMP6438-M18X1.5
3/8''
61
36
36
M18X1.5/S10
HFSMP6438-M20X1.5
3/8''
61
36
36
M20X1.5/S12
HFSMP6438-M22X1.5
3/8''
63
36
36
M22X1.5/S14
HFSMP6438-M24X1.5
3/8''
63
36
36
M24X1.5/S16
HFSMP6412-M24X1.5
1/2''
71.7
41
41
M24X1.5/S16
HFSMP6412-M30X2
1/2''
73.7
41
41
M30X2/S20
HFSMP6434-M24X1.5
3/4''
/
/
/
M24X1.5/S16
HFSMP6434-M30X2
3/4''
94.1
50
55
M30X2/S20
HFSMP6410-M30X2
1''
100.2
60
55
M30X2/S20
HFSMP6410-M36X2
1''
100.2
60
55
M36X2/S25
HFSMP6410-M42X2
1''
104.2
60
55
M42X2/S30
HFSMP64114-M52X2
1-1/4''
129
90.5
85
M52X2/S38

Accessories


Not Applicable

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)
06
3/8''
200
400
400
700
1000
1600
0.01
08
1/2''
170
300
300
700
1000
1200
0.02
12
3/4''
200
350
350
800
1000
1400
0.4
16
1''
200
300
300
800
1000
1000
1
20
1-1/4''
420
420
420
900
1000
1200
1
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 1000 (ZnNi)
Specifications:
Series Interchange:
STUCCHI VR SERIES, 
VOSWINKEL RH SERIES, VOSWINKEL RK SERIES, FASTER FLV SERIES, DNP PRH3 SERIES
Valve Type:
 Flat
Connection:
Screw to Connect
Disconnection:
Unscrew to Disconnect
Connection Under Pressure:
Not Allowed

Pressure Drop

Pressure Drop

Applications

Snow plow application scenarios

Snow Groomers

Hydraulic Undercarriage application scenarios

Hydraulic Undercarriage

Heavy-Duty Vehicles

Heavy-Duty Vehicles

Crawler Cranes

Crawler Cranes
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NINGBO E.H HYDRAULIC CO., LTD.
Name:
NINGBO E.H HYDRAULIC CO., LTD.
Tel:

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WhatsApp:
8613967841269
Address:
No.7 Longteng Road, Maoshan Industrial Area, Jiangshan, Yinzhou District, Ningbo, China, 315193

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