This Fastjet Type F 540 Ink Solenoid Valve (2-way, without coil) T is a high-quality replacement part for Fastjet 540 series CIJ inkjet printers. It provides stable ink flow control, reliable 2-way switching, and excellent corrosion resistance for long service life. Precision-machined for perfect compatibility, it ensures stable ink path performance and easy installation. Effectively reduces ink leakage, blockage, and downtime, keeping your industrial coding and marking production efficient and reliable.