Specifications - City of Montpelier, Vermont

Title:Montpelier District HeatingCity of Montpelier, VT33615 – Hot Water Pipe Distribution SystemIssue Date:September 25, 2012Page #:2 of 18E. Section 02200 – EarthworkF. Appendix A – Welding and Testing RequirementsG. Appendix B – Quality Assurance DocumentsH. Appendix C – Standard Insulation Drawings1.4 REFERENCES AND STANDARDSOther than by reference, listed references, standards and specifications are not containedin this Specification. Unless otherwise noted, the most current version of the standard orreference is applicable. Obtain, become familiar with and, where indicated or inferred,conform to the listed references and standards. References and standards are consideredminimum requirements unless indicated otherwise. Any references to methods ofmeasurement or payment in references and standards are not applicable. Tolerances inreferences and standards are applicable only if not indicated otherwise in thisSpecification. In event of conflict between the references or standards and thisSpecification, this Specification applies.A. European Committee for Standardization (CEN):1. EN 253: District Heating Pipes – Pipe assembly of steel service pipe,polyurethane thermal insulation, and outer casing of polyethylene2. EN 448: District Heating Pipes – Fittings assemblies of steel service pipes,polyurethane thermal insulation, and outer casing of polyethylene3. EN 488: District Heating Pipes – Steel valve assembly for steel service pipes,polyurethane thermal insulation and outer casing of polyethylene4. EN 489: District Heating Pipes – Joint assembly for steel services pipes,polyurethane thermal insulation, and outer casing of polyethylene5. EN 14419: District Heating Pipes – Surveillance Systems6. EN 102172: Welded Steel Tubes for Pressure Purposes – Electric weldednonalloy and alloy steel tubes with specified elevated temperature propertiesB. American Society for Testing and Materials (ASTM):1. ASTM A36: Specification for Structural Steel;2. ASTM A53: Specification for Pipe, Steel, Black and HotDipped, Zinc CoatedWelded and Seamless;3. ASTM D3034: Specification for Type PSM Poly (Vinyl Chloride) (PVC)Sewer Pipe and FittingsHOT WATER PIPE DISTRIBUTION SYSTEM336152