Specifications - City of Montpelier, Vermont

Title:Montpelier District HeatingCity of Montpelier, VT33615 – Hot Water Pipe Distribution SystemIssue Date:September 25, 2012Page #:8 of 18but not limited to, equipment, labor, materials, and damage tosurrounding areas, will be charged against the contractor.8. Approved Manufacturersi. Logstor A/S, distributed by Ureconii.iii.B. Welding:Jean Laganiere1800 Ave. BedardSt. LazaredeVaudreuil, QuebecJ7T 2G4Phone: (514) 2425788www.urecon.comPowerpipe Systems ABSaid EjupovicBox 44Ellesbovagen 101425 02 Hisings KarraSwedenPhone: 011 46 0315 778 22http://www.powerpipe.se/index1.htmIsoPlus Fernwärmetechnikwww.isoplus.de/en/homepage/1. Welders to be currently certified for pipeline welding in accordance withAWS standards.2. Welding and weld quality per AWS D10.12.3. Weld all pipe joints 3" in diameter and larger, including fittings with fullpenetration butt welds except where flanges are required.4. On piping smaller than 3” diameter, socket weld components may be used.5. Prepare pipe ends in tees, laterals and reducers for weld penetration inaccordance with ANSI B31.1 Standards.6. Additionally conform to Appendix A, Welding and Testing Procedures.C. Caps: Use butt weld caps in accordance with ANSI B31.1 Standards.D. Mitered Joints: Deflections in piping that require less than 5 degrees to completepiping alignment may be mitered pipe connections if carefully cut to ensureproper alignment of pipe ends to allow for proper welded joint.2.5 ANCILLARY PRODUCTSHOT WATER PIPE DISTRIBUTION SYSTEM336158