Parker Hannifin FG3PKCALXBV is a locking flow control valve that lets you set a precise flow rate and lock it in place, ensuring the adjustment remains fixed during operation. The unit includes a check valve and keys, providing backflow protection and a secure means to adjust and lock the setting. Designed for systems that require repeatable, tamper-resistant flow control, this valve delivers reliable control in environments where maintaining a chosen flow is critical.
