Directional spool valves รุ่น WN 10

Directional spool valves รุ่น WN 10

01	02	03	04	05		06		07	08	09	10	11
	WN	10		5X	/		/	no code				*

Types of actuation
01	3 main ports			3
01	4 main ports			4
02	Fluidic: pilot pressure 1.5 … 10 bar			WN
03	Size 10			10
04	Symbols e. g. C, E, EA, EB, etc.; for the possible version, see Symbols and Types of actuation
05	Component series 50 … 59 (50 … 59: unchanged installation and connection dimensions)			5X
06	With spring return			no code
	Without spring return (not for valve with 3 spool positions)			O
	Without spring return with detent (not for valve with 3 spool positions)			OF
Corrosion protection
07	Standard corrosion protection			no code
Throttle insert 1)
08	Without throttle insert			no code
	With throttle insert:
	Port	Throttle Ø in mm
	Port	0,8 mm	1,0 mm	1,2 mm
	P	B08	B10	B12
	A	H08	H10	H12
	B	R08	R10	R12
	A and B	N08	N10	N12
	T 2)	X08	X10	X12
	Further throttle insert diameters upon request.
Seal material
09	NBR seals			M
	FKM seals			V
	Seals for HFC hydraulic fluids			MH
	Observe compatibility of seals with hydraulic fluid used.
Pilot oil port
10	Whitworth pipe thread G1/4			‒
10	UNF thread 7/16 “ – 20 UNF			/12
11	Further details in the plain text			*

When the admissible valve performance limit is exceeded, throttle inserts are to be installed (see Performance limits).
When throttle inserts are used in channel T, the pressure in the working ports and in case of connection to the tank chambers must not exceed 210 bar.