The valve material is related to the quality of the whole project. The main materials used for the valve cannot be used in the project without the technical quality appraisal documents or product certificates that meet the current standards issued by the state or the Ministry. Next, Yuhuan valve manufacturer will introduce the relevant knowledge for you.
If there is a problem with the valve, the quality of the project will be disqualified, there will be potential accidents, the valve cannot be delivered for use on time, so it must be reworked and repaired, which will cause delay in the construction period and increase in labor and material input.
Therefore, the main materials, equipment and products used for the valve shall be provided with technical quality identification documents or product certificates that meet the national or ministry standards, indicating the product name, model, specification, national quality standard code, delivery date, manufacturer