DIRECTIONAL VALVES – MANUALLY OPERATED LEVER

HD-WMM SERIES

The Huade HD-WMM series is a range of manually operated lever-actuated directional valves requiring no electrical supply. Available in 4/3 and 4/2 configurations, with spring return or detent position maintenance.

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Details

Available sizes: 6 (Cetop 3) – 10 (Cetop 5) – 16 (Cetop 7) – 25 (Cetop 8)
Configurations: 4/3-way and 4/2-way valve
Actuation: direct manual lever
Maximum operating pressure: 350 bar
Maximum flow rate: 120 l/min
Compatible fluids: mineral oil; phosphate ester (with FKM seals)
Return: spring (automatic neutral position) or detent (position maintenance)

12-MONTH WARRANTY

Benefits

Control without electrical supply through lever actuation
Working position maintenance thanks to the detent versionPressure spike protection and reduced switching speed available thanks to the integrated throttle insert.

Applciations fields

Application fields

Hydraulic power units with manual actuation
Earthmoving machinery and work vehicles
Lifting and handling systems
Agricultural and forestry machinery
Industrial systems with local manual operation

Technical data sheet

Technical data sheet Huade HD-4WRA(E)

Code

Size

Q max (l/min)

P max (bar)

WMM10

120

315

Code WMM10

Size 10

Q max (l/min) 120

P max (bar) 315

Download catalogue

Rexroth cross-reference

Huade HD-WMM: the alternative to Rexroth 4WMM manual lever valves

The Huade HD-WMM is a directional spool valve with manual lever, from NG6 (Cetop 3) to NG25 (Cetop 8). It is the alternative to Rexroth 4WMM6, 4WMM10, 4WMM16 and 4WMM25: same ISO 4401 interfaces, 4/3 and 4/2 configurations, spring or detent return.

Series cross-reference

Rexroth series	Huade series	Size / interface	Max flow	Max pressure
4WMM6	HD-WMM6	NG6 – Cetop 3	by size	350 bar
4WMM10	HD-WMM10	NG10 – Cetop 5	120 l/min	315 bar
4WMM16	HD-WMM16	NG16 – Cetop 7	by size	350 bar
4WMM25	HD-WMM25	NG25 – Cetop 8	by size	350 bar

Why choose it instead of the original

Four sizes, one series: manual commands from small machines up to Cetop 8 circuits.
24-month warranty and every unit tested on our test bench in Gallarate (Italy) before shipment.
Delivery: 24–48 hours for stock items, 2 weeks standard.
Technical support: our engineers convert your current code and check the installation with you.

What we check before confirming the replacement

Size (NG6 to NG25)
Spool symbol and number of positions
Return: spring or detent
Seals: NBR or FKM

Send us your Rexroth code

We return the equivalent code, checked by our technical team, with price and delivery time.

Get the equivalent code

Frequently asked questions

Which valve replaces a Rexroth 4WMM?

The Huade HD-WMM, in NG6, NG10, NG16 and NG25, on the same ISO 4401 subplates.

Is the Cetop 8 size available?

Yes: the HD-WMM25 is the Cetop 8 / NG25 version, the alternative to the Rexroth 4WMM25.

How do I get the equivalent code?

Send us the full Rexroth 4WMM code from the nameplate: our technical team returns the equivalent HD-WMM code, checked for size, version and seals.

Rexroth, Voith and the series names mentioned are trademarks of their respective owners and are used only to indicate compatibility. Hydraut Europe S.r.l. is not affiliated with these companies. Interchangeability is confirmed code by code by our technical team.