The Walvoil VBP-DL/05001 is a high-performance single pilot operated check valve designed with a drain for reliable hydraulic system control. Featuring a robust steel body and hardened, ground steel internal components, this valve ensures durability and precision. It is equipped with standard BUNA N seals and a guided poppet, offering a cracking pressure of 0.5 bar and a pilot ratio of 3:1. With a maximum flow rate of 30 L/min and a maximum operating pressure of 350 bar, it is suitable for various agricultural, construction, and industrial machinery applications. It features 3/8" BSP ports for easy integration.