Key Specifications / Features
As a leading exporter of carbon steel gate valves from China, we offer high-quality valves designed to API 600 standards. Our 4-inch gate valves, made from ASTM A352 LCB carbon steel, are rated for CL 2500 LB (PN420) and feature an OS&Y design with an RTJ flanged connection. These valves come with a screwed-in back seat, a rising stem, and a non-rising handwheel for manual operation or optional gear operation. The bolted bonnet ensures reliable sealing, making these valves ideal for high-pressure applications. Built for durability and performance, they meet rigorous industry standards.