Premium Open & Closed Valves from a Trusted Manufacturer for Reliable Performance

Ningbo Longerfa Hydraulic Co., Ltd. provides high-quality normally open and normally closed valves tailored to meet the varying demands of multiple industries. These valves are designed for outstanding performance and reliability in critical applications like fluid control, pneumatic systems, and hydraulic circuits. Constructed from robust materials, they offer exceptional durability and resistance to wear in challenging environments. The normally open valves facilitate immediate fluid flow for swift responses, while the normally closed valves enhance safety by preventing unintended flow when de-energized. With advanced engineering and innovative designs, these valves minimize leakage and maximize efficiency, ensuring optimal system performance. Suitable for a broad spectrum of fluids and gases, our valves are easy to integrate and maintain, making them an essential choice for engineers and manufacturers. Select Ningbo Longerfa Hydraulic Co., Ltd. for reliable valves that improve the performance and functionality of your operations.