Directional spool valves รุ่น H-.WPH

รายละเอียด Directional spool valves, pilot operated, with pneumatic-hydraulic actuation รุ่น H-.WPH

• Size 10, 16, 25 (4W.H22), 25 (4W.H25), 32
• Component series 4X, 7X, 6X
• Maximum operating pressure 350 bar
• Maximum flow 1100 l/min

Features

• Type of actuation: pneumatic-hydraulic
• For subplate mounting
• Porting pattern according to ISO 4401 and NFPA T3.5.1 R2-2002
• Subplates according to data sheets 45054 to 45060 (separate order)
• Spring centering, spring end position or hydraulic end position
• Optional auxiliary operating device
• Switching time adjustment, optional
• Preload valve in channel P of the main valve, optional
• Stroke setting at main spool, optional
• Stroke setting and/or end position control, optional
• Inductive position switch and proximity sensors (contactless)

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Type code

01	02	03	04	05	06	07		08	09	10	11	12	13		14	15	16	17	18	19
H –		WPH					/		6					/						*

01	up to 350 bar 1; 2)	H –
02	3-way version	3
	4-way version	4
Types of actuation
03	pneumatic-hydraulic	WPH
Size
04	NG10	10
	NG16	16
	NG25 (type 4W.H 22 .7X/…)	22
	NG25 (type 4W.H 25 .6X/…)	25
	NG32	32
Spool return in the main valve
05	by means of springs	no code
	Hydraulic 3)	H
06	Spool symbols see symbols
Component series
07	40 to 49 – NG10 (40 to 49: unchanged installation and connection dimensions)	4X
	60 to 69 – NG25 (4W.H 25.) and NG32 (60 to 69: unchanged installation and connection dimensions)	6X
	70 to 79 – NG16 (from series 72) and NG25 (4W.H 22.) (70 to 79: unchanged installation and connection dimensions)	7X
Spool return in the pilot control valve with 2 spool positions only possible with spools B, C, D and hydraulic control spool return in the main valve:
08	With spring return	no code
	Without spring return	O
	Without spring return with detent	OF
Pilot control valve
09	with fluidic actuation (standard valve)	6
10	Without manual override	no code
	With manual override	N
11	External pilot oil supply, external pilot oil return 1)	no code
	Pilot oil supply internal, pilot oil return external 1; 2)	E
	Pilot oil supply internal, pilot oil return internal 2)	ET
	External pilot oil supply, internal pilot oil return 1)	T
12	Without switching time adjustment	no code
	Switching time adjustment as supply control	S
	Switching time adjustment as discharge control	S2
Spool position monitoring
13	Without position switch	no code
	Monitored spool position “a”	QMAG24
	Monitored spool position “b”	QMBG24
	Monitored spool position "a" and "b"	QMABG24
	monitored rest position	QM0G24
14	Stroke setting see stroke setting in type key table
Throttle insert
15	Without throttle insert	no code
	Throttle Ø 0,8 mm	B08
	Throttle Ø 1,0 mm	B10
	Throttle Ø 1.2 mm	B12
	Throttle Ø 1.5 mm	B15
	Throttle Ø 2.0 mm	B20
	Throttle Ø 2.5 mm	B25
preload valve (not for NG10) 4)
16	Without preload valve	no code
	With preload valve (pö = 4.5 bar)	P4,5
17	Without pressure reducing valve	no code
	With pressure reducing valve	D3 4)
Seal material
18	NBR seals	no code
	FKM seals (other seals upon request)	V
	Observe compatibility of seals with hydraulic fluid used.
19	Information in the plain text	*

pSt	Pilot pressure
ppilot min	Pilot pressure, minimum
ptank	Tank pressure
pö	Cracking pressure

Preferred types and standard units are contained in the EPS (standard price list).

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Model	Code
H-4WPH 10 HD4X/O6NET/B10D3	R901352450
H-4WPH 16 GB7X/6/V	R900937176
H-4WPH 16 H7X/6NETS2/B10P4,5D3/5	R901282995
H-4WPH 22 H7X/6ET/B10P4,5D3	R901373582
H-4WPH 22 M7X/6NT/B10D3/5	R901372253
H-4WPH 25 H6X/6TS2/5	R901407515
H-4WPH 25 HZ6X/6/V	R901217376
H-4WPH 25 V6X/6NET/B10P4,5D3/5	R901346219
H-4WPH 25 V6X/6NET/B10P4,5D3/A	R978869515
H-4WPH 25 V6X/6NETS2/B10P4,5D3/A	R978891904

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