ASTM A217 WC6 Gate Valve

An ASTM A217 WC6 gate valve is a heavy-duty, linear-motion isolation valve cast from low-alloy chrome-moly steel (1.25% Cr - 0.5% Mo) engineered to withstand high-temperature creep and hydrogen degradation. The specialized alloy matrix maintains excellent structural tensile strength and resists thermal scaling or oxidation at continuous operating temperatures up to 593°C (1100°F). Functioning strictly as a full-open or full-closed block valve, its wedge completely clears the media path when raised to minimize line turbulence and pressure drop, making this durable valve an essential, low-maintenance asset for high-pressure steam distribution networks, power plant boiler isolation, and refinery catalytic cracking units. Our industrial commerce gateway allows engineering firms to bypass third-party markups and buy heavy-duty ASTM A217 WC6 gate valves straight from specialized manufacturers in China.