IndustrialZone stocks a variety of long lasting and durable Bleed and Purge Valves able to complete even the most rigorous task. These Bleed Valves can be used on devices to vent line pressure to atmosphere before removal of an instrument or to assist in calibration of control devices. Our Purge Valves are manual vent, drain, or bleed valves and have the knurled cap permanently assembled to the Valve body for safety. If you have any questions or need help please feel free to contact us.