SV12-21-16T-N-12DL SOLENOID VALVE

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Hydraforce directly.***
The Hydraforce 5041978 (5041978) is a solenoid-operated, 2-way, normally open, poppet-type, screw-in hydraulic cartridge valve. This valve is specifically designed to function as a load holding or blocking valve in various applications, particularly where low internal leakage is crucial. In its operational dynamics, when the SV 5041978 is de-energized, it allows fluid flow from port 1 to port 2 while severely restricting flow in the reverse direction. Upon energization, the valve’s poppet closes against its seat effectively blocking flow from port 1 to port 2 and acting as a check valve; this permits flow from port 2 to port 1 once the solenoid force is overcome. Key features of the Hydraforce 5041978 include a continuous-duty rated coil and a hardened seat that ensures both longevity and minimal leakage. The efficient wet-armature construction enhances its performance while optional coil voltages and terminations provide versatility for different electrical requirements. Its cartridges are voltage interchangeable which adds to its flexibility in system integration. The unitized, molded coil design along with an optional manual override provides additional operational reliability and convenience. Moreover, for environments requiring robust durability, there are optional waterproof E-Coils available that are rated up to IP69K. This model also benefits from a cost-effective cavity design which simplifies installation and maintenance processes.