Contents 1 General Principles 2 Terms and Symbols 3 Water Supply 4 Water Drainage 5 Hot water and drinking water supply Appendix A Residential district underground pipeline (structure) minimun net clearance between lines Appendix B Valves and screw fitting resistance loss converted length of compensation Appendix D Water supply pipe section designed second flow calculation table Appendix E Fine drinking water number of tape simultaneously use in the calculated pipe section Explanation of wording in this code |