Opening Remarks/ JWWA s Inspection & Certification Systems
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1 Opening Remarks/ JWWA s Inspection & Certification Systems ~2015 Water Associations Meeting in Saitama Masaru Sakuma Director, Training and International Affairs Dept. Japan Water Works Association 1 Agenda. Review of 2014 Associations Meeting in Nagoya. Outline on Quality Management of Materials by JWWA. JWWA s Inspection Service. JWWA s Certification Services. Conclusion 2
2 . Review of 2014 Association Meeting in Nagoya JWWA General Assembly & Research Conference Long Lasting Partnership between JWWA and AWWA (USA), CTWWA (Chinese Taiwan), IWWA (India), IWA (International) KWWA (Korea), MWA (Malaysia), PERPAMSI (Indonesia), PWWA (Philippine), TWWA (Thailand), WSAA (Australia) 29 th -31t h October Nagoya-city, Japan - 4
3 AWWA: American Water Works Association Jim Chaffee (Immediate Past President) Colin Chung (Asset Management Manager) 5 CTWWA: Chinese Taiwan Water Works Association Fu-Tien Chen (President) Sun-Kuei Wang (Secretary General) Yang-long Wu (Commissioner, Taipei Water Department) 6
4 IWWA: Indian Water Works Association Anand Wachasundar (Ex Director (International)) 7 IWA: International Water Association Ganesh Pangare (Regional Director) 8
5 KWWA: Korea Water and Wastewater Works Association Yong-Cheol Choi (Vice President) Seong-hwan Ahn (Team Manager) 9 MWA: Malaysian Water Association Syed Mohd Adnan ALHABSHI (President) Mohmad Asari DAUD (Honorary Secretary General) 10
6 PERPAMSI: Indonesian Water Supply Association Rudie Kusmayadi (Chair) Ashari Mardiono (Secretary General) Teguh Subekti (Executive Director) Benny Andrianto Antonius (Vice President PT. ATB Batam) 11 PWWA: Philippine Water Works Association Edgar C. Lopez (President) Nenita B. Javier (Office Manager) Ester T. Vengco (Director) 12
7 TWWA: Thai Water Works Association Leuchai Deethavorn (Vice Chairman) Somchai Monburint (Vice Chairman) 13 WSAA: Water Services Association of Australia Stuart Wilson (Vice Executive Director) 14
8 Exhibition and Excursion 15 Water Associations Meeting - Sharing Good Practices - Sharing knowledge, experiences and backgrounds Possibility of Mutual Cooperation 16
9 What we confirmed in the Associations Meeting in ) Information sharing, Capacity building, R&D and Consulting are common important roles and functions of water association 2) Each association s activities are corresponds to their country s current water issues and contribute to development of their water sector 3) Further collaboration with water associations will contribute to find a way out for water issues in the world 17 Fig.1 - Roles and Functions of Waterworks Associations Number of Associations Japan Water Works Association 18
10 . Outline on Quality Management of Materials by JWWA 19 Brief History of JWWA 1904 Establishment of JWWA to Start with setting standard of the Water Quality Examination Method Water Related Products Standards (1914) Inspection Service (1934) Training Service (1958) Certification Service (1997) Japan Water Works Association 20
11 Brief History of Japanese Water Supply System & JWWA 1887 Establishment of Modern Water Supply System in Yokohama 1904 JWWA Foundation JWWA Standardization 1934 JWWA Inspection Service 1958 JWWA Training Service 1997 JWWA Certification Service 4 Japan Water Works Association 21 Water Related Products Standards Establishment in 1914 Pipes, Fittings, Valves, Chemicals Distribution tanks Chemicals JWWA Sets the Standards and provides inspection / certification Services Valves &Gates Pipes Hydrants Pumps Valves &Gates Snap taps Japan Water Works Association
12 Branch Office for Inspection and Certification Services grade of Inspection Number of factories registered First 40 Second 70 Third 275 total 385 Number of factories registered (Quality certification) : about 400 Japan Water Works Association 23. JWWA s Inspection Services 24
13 Background and History of JWWA Inspection System <Before 1934> Most Utilities Dispatched their staffs to the manufacturing factories etc. (with their own emblems and serial numbers) Inefficiency and Ineffective for both Utilities and Manufacturers (=Difficulty of Mass-production) <In 1934> JWWA Inspection Service was started To use iron pipes identified with the JWWA Inspection Certification Mark 25 Current Inspection Service Water supply utilities Ordering a product Delivering an inspected product With JWWA Inspection Certification Mark Manufacturer Reliance Relationship JWWA =Third Party Inspection Organization Japan Water Works Association 26
14 Water Related Products (Pipes) Ductile iron pipe Steel pipe Rigid polyvinyl chloride pipe Polyethylene pipe for water distribution Stainless steel pipe 27 Water Related Products (Ancillary equipments) Valves, faucets, and taps Ductile iron gate valve, Soft-seal gate valve Butterfly valve Underground fire hydrant Quick air valve Cooperation stop with saddle Covers and casings Circular and rectangular iron covers Screw-type valve casing Resin concrete box 28
15 Water Related Products (Others) Paints Epoxy resin powder paints for coating inside surfaces of water supply ductile iron pipes Liquid epoxy resin paints for waterworks Solvent-free epoxy resin paints for waterworks Synthetic resin paints for water supply ductile iron pipes Mortar linings Polyurethane coatings Polyethylene coatings Others Rubber rings Polyethylene sleeves 29 Ductile iron pipe Hydrostatic test Check for any water leakage. Ductile iron pipe Hydraulic tester Nominal size 300 or less 6.0 MPa Nominal size MPa Nominal size 700 1, MPa Nominal size 1,100 1, MPa Nominal size 1,600 2, MPa (Evaluation) Evaluate based on the visual inspection of products and any reduced readings in pressure gauge (JIS B7505: Bourdon gauge). (Precautions) Ensure appropriate lighting for detection of any water leakage. Check the products before testing for any water leakage. Pay attention to higher water pressures. 30
16 Ductile iron pipe material testing 31 Ductile iron pipe Spheroidized ratio of graphite test Portable microscope Graphite, Pearlite, Ferrite Graphite Globular Rate: Over 80% JWWA G 113, 114 FCD Ductile Tensile strength Elongation ( 100 microphotograph) 32
17 Inspection of internal coating of Ductile Iron Pipe 33 Japan Water Works Association. JWWA s Certification Services 34
18 Certification Service Ordering a product Customer Delivering certified product Manufacturer Public Announcement of Registration Products Water supply equipment Service Pipes, Pipe Joints, Faucets, Valves, and Water Heaters etc. Materials Installed in Households etc. JWWA Third Party Certification Organization Japan Water Works Association Conclusion Reduction of Accidents, Earthquake Proof Reliability Sustainability Preventive Maintenance NRW Reduction, Improvement of water quality Inspection System Standards Certification System Japan Water Works Association
19 The End Thank you for your attention. Any questions? 37 Inspection methods (References) Joint performance testing Water quality effect test Mechanical property inspection(tensile strength, elongation) Spheroidized ratio of graphite test Water-tightness test Geometrical and dimensional inspection Weight measurement Visual inspection Coating and lining inspection (Appearance, pin-hole, thickness) Markings inspection 38
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