GENERAL SPECIFICATION FOR AIR-CONDITIONING, …
GENERAL SPECIFICATION FOR AIR- conditioning , REFRIGERATION, VENTILATION AND CENTRAL MONITORING & CONTROL SYSTEM INSTALLATION IN GOVERNMENT BUILDINGS OF THE HONG KONG SPECIAL ADMINISTRATIVE REGION 2017 EDITION ARCHITECTURAL SERVICES DEPARTMENT THE GOVERNMENT OF THE HONG KONG SPECIAL ADMINISTRATIVE REGION PREFACE This GENERAL SPECIFICATION aims to lay down the technical requirements of materials and equipment, the standards of workmanship, the requirements on testing and commissioning and operation and maintenance as well as requirements on document submissions for Air- conditioning , Refrigeration, Ventilation and Central Monitoring & Control System Installation in Government Buildings of the Hong Kong Special Administrative Region (HKSAR).
SECTION B9 PIPEWORK, VALVES, COCKS AND STRAINERS . B9.1 General . B9.2 Automatic Air Vents . B9.3 Bellow Expansion Joints/Anchors and Guides . B9.4 Changes in Pipe Size . B9.5 Connections in Pipe work . B9.6 Flow Measuring . B9.7 Flushing Down and Drainage . B9.8 Joints and Fittings for Steel Pipe work . B9.9 Joints and Fittings for Copper Tubes
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