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May I ask what are the requirements and precautions for the installation of Haiyou regulating valve group?
We will provide the information of the regulating valve to the instrument professional, who will calculate and select based on the information and return the specific requirements. I just happen to have a copy of the process installation requirements for the regulating valve. I copy it down now. I hope it will be helpful to the original poster.: Installation requirements: 1. The installation height of the regulating valve is not less than 400mm ; 2. There should be about 200mm of space at the top of the valve ; 3. The regulating valve should be installed horizontally, DN
In addition, there is a special item in the "National Pressure Pipeline Design Approval Personnel Training Materials", which is "General Requirements for the Installation of Regulating Valve Groups". Please check it out. (The 2005 edition is on page P199, Article 5.2.84) I think that in addition to the requirements put forward by the instrument major, I think we should pay special attention to: 1. Meet process requirements ; 2. Easy to operate and maintain ; 3. A condensate drain should be installed at the low point of the pipeline between the regulating branch inlet side and the shut-off valve upstream of the regulating valve. ; HF pipeline regulating valve and drain valve must also be installed downstream ; 4. The two brackets of the regulating valve group on low-temperature and high-temperature pipelines should have a fixed bracket and a sliding bracket. ; 5. When the diameters of the regulating valve and the isolation valve are different, the reducer should be installed close to the regulating valve. This post was last published by * ao * Edited by a206 on 2009-3-12 12:36 ]