The 10-way control valve is a complex control valve in hydraulic systems and pneumatic systems. Used to control multiple hydraulic or pneumatic actuators simultaneously. These valves regulate the flow direction, flow rate and pressure of fluids as needed to achieve precise control of mechanical devices. 1. Main features: multi-channel control/high precision/reliability/flexibility/compact design 2. Application areas: industrial automation/construction machinery/agricultural machinery/aerospace/shipping and marine engineering 3. Components of the 10-way control valve: valve body/valve core and valve seat/control mechanism/seals/connection interface
The tolerances of gravity casting molds have a significant impact on the size and quality of the final casting.Establishing reasonable gravity casting mold tolerances can ensure the accuracy and functionality of the casting and reduce the need for subsequent machining and adjustments.The tolerances of gravity casting molds mainly include the following aspects:Dimensional tolerance: refers to the allowable variation range of the dimensions of each part of the mold.Geometric tolerances: including flatness, roundness, coaxiality, etc. These tolerances ensure that the shape and geometric features of the casting meet the design requirements.Position tolerance: Ensure that the positional relationship between the various features of the casting is correct, such as the position of the hole, the parallelism of the plane, etc.Surface finish: refers to the roughness of the inner surface of the mold, which directly affects the quality of the casting surface.Tolerance classAccording to international and national standards, gravity casting mold tolerances are usually divided into different grades to suit different application needs.Common casting tolerance levels:ISO 8062-3 Tolerance Class (CT Class)