Key Specifications / Features
We are a premier manufacturer in China of 4-inch gate valves designed to meet API 600 standards. Crafted from ASTM A351 CF8M stainless steel, these valves offer superior durability and corrosion resistance. With a pressure rating of 600 LB and PN100, and a nominal diameter of DN100, our valves are built to perform reliably under high-pressure conditions. They feature an OS&Y (Outside Stem and Yoke) design for easy operation, RF flanged connections for secure sealing, and a pressure seal bonnet (PSB) for enhanced performance. Operated by handwheel, these valves are ideal for a variety of demanding industrial applications.