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 B21318V industrial component features manufacturer model WEGEVENTIL KV-4/3-5KL-6-2L-12DC /B21318V | 396110 and operates at a supply voltage of 12 VDC. This valve size 6 unit incorporates an NBR seal and a center position with P-T and A+B blocked. Submit the exact part number, quantity, and application requirements for a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued POCLAIN references — within one business day.
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 B21318V. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.