q255a and Q255B are two throttle control valves that are commonly used in the automotive and aircraft industries. They are designed to regulate the flow of fuel or fluids through an engine or other power source. The q255a is a two-way valve, while the Q255B is a three-way valve. Both are highly rel......
Carbon structural steel q255a
Carbon structural steel q255a is a carbon structural steel with carbon content of 0.25%. Compared with Q235A, it has slightly higher strength, so it is often used for manufacturing products requiring higher strength. Usually, after heat treatment or welding, the flow......