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An adjusting axis in a wind tunnel runs on a central pilot oil network. The 4WRKE16W6-220L takes pilot oil in and out externally, at 220 l/min nominal flow and up to 350 bar. The command value arrives as a ±10 V voltage.
Proportional Directional Valve 4WRKE16W6-220L-3X/6EG24K31/A1D3M - Bosch Rexroth R901378319
BOSCH REXROTH
Original product
Net price (excl. VAT)
€3,944.47
Item
BRR-R901378319
Manufacturer no.
R901378319
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901378319
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901378319
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Adjusting axes in experimental plants often hang on a central pilot oil network with its own pump. The 4WRKE16W6-220L-3X/6EG24K31/A1D3M is arranged externally on both sides for that, passes 220 l/min nominal flow and processes the ±10 V command value inside the valve.
Benefits
- Pilot oil in and out externally, matched to a central pilot pump
- 220 l/min nominal flow, up to 460 l/min maximum flow in size 16
- ±10 V command value at the on-board electronics, a short signal chain to the spool
- 350 bar operating pressure at 11.22 kg
- Spool symbol W6, NBR seals, 24 VDC, ISO 4401-07-07-0-05 pattern
Technical data
| Connection diagram | ISO 4401-07-07-0-05 |
| Max. flow | 460 l/min |
| Product family | 4WRKE |
| Type of connection | Subplate mounting |
| Nominal flow | 220 l/min |
| Supply voltage | 24 VDC |
| Connectivity | Analog, command value ±10 V |
| Number of switching positions | 3 |
| Hydraulic fluid | HL |
| Number of ports | 4 |
| Electrical connection description | Connector 7-pole (6 + PE) according to EN 175201-804 |
| Spool symbol | Symbol W6 |
| Operating pressure, max. | 350 bar |
| Size | 16 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Weight | 11.22 kg |
Applications
The valve serves adjusting and positioning axes in experimental plants, wind tunnels and special test rigs. A central pilot circuit supplies several valves at constant pressure. The 220 l/min rating covers the upper range of size 16.
Manufacturer
Bosch Rexroth, material number R901378319, type code 4WRKE16W6-220L-3X/6EG24K31/A1D3M. K31 marks the external pilot path on both sides, A1D3M the voltage interface with NBR seals.
| Hersteller-Nr | R901378319 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 11.220000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
| Position sensing | No |
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