Key Specifications / Features
We are a specialized rising stem gate valve factory in China, offering robust solutions built to API 600 standards. Our 40-inch, Class 300 LB gate valves feature a corrosion-resistant aluminum bronze body made from ASTM B148 C95800, ideal for harsh environments such as marine and chemical applications. Designed with a pressure seal bonnet for enhanced performance under high pressure, these valves ensure reliable sealing and long-term durability. The rising stem configuration provides clear visual indication of valve position, while the RF flanged ends support secure and leak-free pipeline connections.