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.

Festo
The Festo part number 159689 is an electrical piston gate valve featuring a 5/2-way bistable valve function with an 8 mm nominal width, a 42 mm width, and an ISO code of 169 that conforms to ISO 5599-1 standards. It delivers a normalized nominal flow rate of 1200 l/min across an operating pressure range of -0.09 MPa to 1.6 MPa, utilizing a soft sealing principle, adjustable exhaust air function, and piloted control with sub-base size 1 or G1/4 pneumatic working ports. Featuring IP65 protection, any mounting position, DNV-TAA000032X maritime classification, and both non-detenting and accessory-detenting manual overrides, the unit requires a separately ordered solenoid coil for operating voltage. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 Festo 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 Festo 159689. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.