Proportional Directional Valve 4WRZE25W6-220-7X/6EG24N9K31/F1V - Bosch Rexroth R900947361

External pilot supply, external drain plus a 4...20 mA current command make this valve independent of pressure swings as well as long cable routes. It releases 220 l/min nominal flow at 350 bar operating pressure, the flow limit being 870 l/min.

Benefits

• Fully external pilot circuit, independent of working pressure as well as return pressure
• Current command 4...20 mA, safe across long cable distances
• 220 l/min nominal flow, 870 l/min flow limit, 350 bar operating pressure
• Spool symbol W6, 4 ports, 3 switching positions, concealed manual override
• FKM seals for HL fluid, UKCA to SI2016/1091, mass 20.22 kg

Applications

Hoists, cranes, lock gates as well as shipboard hydraulics run separate circuits with long distances between control cabinet and valve. This variant covers both. During a power failure the spool can be shifted by hand through the concealed override.

Manufacturer

Bosch Rexroth assigns material number R900947361 to this variant. Data sheet RE 29115 shows curves plus performance limits, RE 07600-B the overview.