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R900923871 4WH16D7X 4WH16D7X Directional Spool Valves, Pilot Operated, With Hydraulic 4WH

R900923871 4WH16D7X 4WH16D7X Directional Spool Valves, Pilot Operated, With Hydraulic 4WH

  • R900923871 4WH16D7X 4WH16D7X Directional Spool Valves, Pilot Operated, With Hydraulic 4WH
  • R900923871 4WH16D7X 4WH16D7X Directional Spool Valves, Pilot Operated, With Hydraulic 4WH
R900923871 4WH16D7X 4WH16D7X Directional Spool Valves, Pilot Operated, With Hydraulic 4WH
Productdetails:
Plaats van herkomst: Duitsland
Merknaam: Rexroth
Modelnummer: R900923871 4WH16D7X 4WH16D7X
Betalen & Verzenden Algemene voorwaarden:
Min. bestelaantal: 1
Prijs: On request
Verpakking Details: Standaarddocument vakje
Levertijd: 7-10 dagen
Betalingscondities: T/T, Western Union
Levering vermogen: 100 stcs per maand
Contact
Gedetailleerde productomschrijving
MNR: R900923871 Modelnr.: 4WH16D7X 4WH16D7X
Markeren:

Rexroth directional spool valves

,

pilot operated hydraulic valves

,

4WH16D7X spool valves with hydraulic

Directional spool valves, pilot operated, with hydraulic 4WH
 
Size 10 … 32
Component series 4X, 7X, 6X
Maximum operating pressure 350 bar
Maximum flow 1100 l/min
 
Features
 
4/3-, 4/2- or 3/2-way version
Types of actuation (internal or external pilot control):
– Electro-hydraulic (type WEH)
– Hydraulic (type WH)
For subplate mounting
Porting pattern according to ISO 4401
Spring or pressure centering, spring end position or hydraulic end position
Wet-pin DC or AC solenoids, optional
Electric connection as single or central connection
Optional versions:
- Manual override
- Switching time adjustment
- Preload valve in channel P of the main valve
- Stroke setting and/or spool position monitoring
 
Type Code:
 
01 02 03 04 05 06 07   08 09 10 11 12 13 14 15 16   17 18 19 20 21 22
              /    

 

 

            /           *

 

 

01 Up to 280 bar no code
Up to 350 bar H-
Main ports
02 3-way version 3
4-way version 4
Type of actuation
03 Hydraulic WH
Electro-hydraulic WEH
Size
04 NG10 10
NG16 16
NG25 (version "W.H 22") 22
NG25 (version "W.H 25") 25
Size 32 32
Spool return in the main valve
05 By means of springs no code

Hydraulic

1)

H
06 Symbols; for the possible version, see "Symbols/Circuit diagrams"  
Component series
07 Component series 40 … 49 (40 … 49: unchanged installation and connection dimension) – NG10 4X
Component series 60 … 69 (60 … 69: unchanged installation and connection dimension) – NG25 ("W.H 25") and NG32 6X
Component series 70 … 79 (70 … 79: unchanged installation and connection dimension) – NG16 (from series 72) andNG25 ("W.H 22") 7X
Control spool return in the pilot control valve with 2 spool positions and 2 solenoids (only possible with symbols A, B, C, D, K, Z and hydraulic control spool return in the main valve)
08 With spring return no code
Without spring return O

Without spring return with detent

2)

OF

Pilot control valve

2)

09 High-power valve (data sheet 23178) 6E

Electrical voltages

2)

10 Direct voltage 24 V G24
Alternating voltage 230 V, 50/60 Hz W230
Manual override
11 Without manual override no code
With manual override N
With concealed manual override N9
Corrosion resistance (outside)
12 None (valve housing primed) no code
Improved corrosion protection (240 h salt spray test according to EN ISO 9227) J3

Pilot oil flow

3)

13

External pilot oil supply, external pilot oil return

4)

no code

Internal pilot oil supply, external pilot oil return

4; 5)

E

Pilot oil supply internal, pilot oil return internal

5)

ET

External pilot oil supply, internal pilot oil return

4)

T
Switching time adjustment
14 Without switching time adjustment no code
Switching time adjustment as supply control S
Switching time adjustment as discharge control S2

Electrical connection

2)

15 Individual connection
Without mating connector, connector according to DIN EN 175301-803 K4 6)
Spool position monitoring
16 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
Stroke setting
17 Stroke setting on valve side A and B 10
Stroke setting on valve side A 11
Stroke setting on valve side B 12

Throttle insert

2)​

18 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)

2)​

19 Without pre-decompression no code
With preload valve P4,5
20 Without pressure reducing valve no code
With pressure reducing valve D3 7)
Seal material (observe compatibility of seals with hydraulic fluid used, see "Technical data")
21 NBR seals no code
FKM seals V
22 Further details in the plain text *
 
SAAR specialized in pumps, motors, valves, bearings, couplings, gearbox, engine spare parts, filter elements, fittings, connectors, electronic components and accessories, mobile equiupment spare parts.
 
Rexroth 4WH16 Series Directional Spool Valves
 
R900954136 4WH16E7X/S2/12
R900787984 4WH16F7X//12
R900939612 4WH16F7X//12
R900931734 4WH16G7X//J
R900755823 4WH16H2-7X/
R900939240 4WH16HD7X//12
R901299744 4WH16J2-7X/
R900756090 4WH16JA7X/
R900962936 4WH16U2-7X/
R900966568 4WH16V6-7X/
R900942766 4WH16W5-7X/S2
R900969806 4WH16W7X/ET/10
R900923821 4WH16C7X/
R900923871 4WH16D7X/
R901554057 4WH16D7X/J3
R900760506 4WH16D7X/S2
R900931476 4WH16E42-7X/
R900923875 4WH16E7X/
R901038000 4WH16E7X//10
R901155293 4WH16E7X//11
R901312926 4WH16E7X/S
R900967424 4WH16E7X/S2
R900925628 4WH16F7X/
R900924015 4WH16G7X/
R901018853 4WH16G7X//11
R901254892 4WH16G7X/S
R900933220 4WH16H1-7X/
R900932349 4WH16H7X/
R900967113 4WH16H7X/S2
R900923812 4WH16HD7X/
R901190259 4WH16HD7X//10
R901013427 4WH16HD7X/S2
R901067804 4WH16HE7X/
R901116692 4WH16HE7X//V
R900953403 4WH16HG7X/S2
R901280994 4WH16HH7X/
R901127458 4WH16HJ7X/
R901496454 4WH16HK7X/
R900924016 4WH16J7X/
R900786192 4WH16J7X//10
R900705234 4WH16J7X/S2
R900925629 4WH16L7X/
R901147071 4WH16L7X/S2
R900925630 4WH16M7X/
R901176768 4WH16M7X//10
R901516937 4WH16M7X//T08
R900925631 4WH16Q7X/
R900925632 4WH16R7X/
R901057843 4WH16R7X/S2
R900712426 4WH16T7X/
R900925633 4WH16U7X/
R900925634 4WH16W7X/
R901022494 4WH16W7X//10
R901462823 4WH16W7X//10V
R901531741 4WH16W7X/S2
R901273391 4WH16X19-7X/
R901274344 4WH16X19-7X//10
R900925635 4WH16Y7X/
R900970260 4WH16Z7X/
R900923979 H-4WH16HC7X//V
R901199035 H-4WH16Y11-7X//ZV
R900923978 H-4WH16C7X/
R901281124 H-4WH16C7X//SO542
R900925637 H-4WH16D7X/
R901494344 H-4WH16D7X/S2
R901528640 H-4WH16E42-7X/
R900925638 H-4WH16E7X/
R901248515 H-4WH16E7X//10
R901072638 H-4WH16E7X//V
R901077552 H-4WH16E7X//Z
R901565029 H-4WH16E7X=
R900925640 H-4WH16G7X/
R901077688 H-4WH16G7X//Z
R901079824 H-4WH16G7X/S2
R901108013 H-4WH16H1-7X//P4,5
R901070926 H-4WH16H7X/
R901231792 H-4WH16H7X//Z
R900949597 H-4WH16HD7X/
R901600218 H-4WH16HD7X//V
R901175984 H-4WH16HD7X//ZV
R900732849 H-4WH16HJ7X/
R901410577 H-4WH16HJ7X/S
R901496455 H-4WH16HK7X/
R901055638 H-4WH16HM7X/
R901090634 H-4WH16HZ7X/
R900925644 H-4WH16J7X/
R901077689 H-4WH16J7X//Z
R901110869 H-4WH16J7X/S
R901576860 H-4WH16L7X/
R900943695 H-4WH16Q7X/
R901157904 H-4WH16R7X//ZV
R901578708 H-4WH16T7X/
R900617278 H-4WH16T7X/S2
R900955928 H-4WH16U7X/
R901568184 H-4WH16W7X/
R900925646 H-4WH16Y7X/
R901210042 H-4WH16Y7X//ZV

Contactgegevens
Saar HK Electronic Limited

Contactpersoon: Mr. Jason

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