Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

POCLAIN
The Poclain B21254B is a size 6 industrial directional control valve, featuring manufacturer model WEGEVENTIL KV-4/2-5KL-6-51AL/B21254B | 376611 and a center position configuration of P-A, B-T. This component operates on a supply voltage of 24 VDC and includes an NBR seal. Submit the exact part number, quantity, and application requirements to request a quote.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against POCLAIN B21254B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.