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.

KEY INSTRUMENTS
The Key Instruments FR4AL69BVBN is an industrial component corresponding to the exact manufacturer part number FR4AL69BVBN. This unit is produced directly by Key Instruments to their established factory specifications. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
For a faster response, include quantity, condition, and delivery destination.
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 KEY INSTRUMENTS FR4AL69BVBN. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.