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WSAA Product Appraisal 13/15 1 COPYRIGHT Dobbie Dico Meter Co (WA) Pty Ltd PRODUCT APPRAISAL REPORT 13/15 Ductile Iron Pipe Fittings DN 100 – DN 250 AS/NZS 2280:2012 Ductile iron pipes and fittings Publication Date: 4 August 2014

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Page 1: Dobbie Dico Meter Co (WA) Pty Ltd...Dobbie has developed its own range of ductile iron pipe fittings. Sarvalakshmi Foundries P Ltd, Tamil Nadu, India and Se Chang Cast Iron Ind Co

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Dobbie Dico Meter Co (WA) Pty Ltd PRODUCT APPRAISAL REPORT 13/15 Ductile Iron Pipe Fittings DN 100 – DN 250

AS/NZS 2280:2012 Ductile iron pipes and fittings Publication Date: 4 August 2014

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Document History

The following information indicates the changes made to this document.

Date Version File Location

20 May 2014 Peer Review Draft

U:\PP1 Industry Performance and Regulation\PP1-012 Product Appraisals\Civil Asset Infrastructure\2013\PA 1315 Dobbie Dico DI Fittings\Peer review Draft - 19052014\PA 13_15 Dobbie Dico DI Fittings Peer Review.docx

4 August 2014 Final Published Version

U:\PP1 Industry Performance and Regulation\PP1-012 Product Appraisals\Civil Asset Infrastructure\2013\PA 1315 Dobbie Dico DI Fittings\Final Version\PA 13_15 Dobbie Dico DI Fittings final.docx

Peer Reviewers

Name/Title Organisation Date

Colin Paxman, Manager Products & Standards South East Water 2/06/2014

Adam Glasson, Technical Officer Goulburn Valley Water 11/6/2014

Mohamed Yoosuf, Senior Engineer Standards City West Water 28/5/2014

Peter Pittard, WSAA Contractor WSAA 20/05/2014

Carl Radford, Product Appraisal Manager WSAA 20/05/2014

Approvals

Name/Title Signature Date

Name, Designation Section Carl Radford xx.xx.xx

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Overview of WSAA Water Services Association of Australia (WSAA) is the peak body of the Australian urban water industry. Its members and associate members provide water and wastewater services to approximately 16 million Australians and to many of our largest industrial and commercial enterprises.

Urban water service providers have a critical role in ensuring that Australians have access to adequate and high quality water services. As Australia’s population continues to grow, with most of this growth occurring in cities, that role becomes increasingly important.

WSAA’s vision is for Australian urban water utilities to be valued as leaders in the innovative, sustainable and cost effective delivery of water services. WSAA strives to achieve this vision by promoting knowledge sharing, networking and cooperation amongst members. WSAA identifies emerging issues and develops industry-wide responses. WSAA is the national voice of the urban water industry, speaking to government, the broader water sector and the Australian community.

Copyright This document is copyrighted. Apart from any use as permitted under the Copyright Act 1968, no part of this document may be reproduced or transmitted in any form or by any means, electronically or mechanical, for any purpose, without the express written permission of Water Services Association of Australia Limited.

© Copyright 2014 by WATER SERVICES ASSOCIATION of Australia Limited All rights reserved.

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CONTENTS

1 EXECUTIVE SUMMARY ........................................................................................................................................... 6 1.1 Recommendations .............................................................................................................................................. 6

2 THE APPLICANT ....................................................................................................................................................... 6 2.1 The Manufacturer and Sub-Suppliers .................................................................................................................. 7

2.1.1 General ......................................................................................................................................................... 7 2.1.2 Dobbie sub-suppliers of DI castings.............................................................................................................. 7

3 THE PRODUCT ......................................................................................................................................................... 7 3.1 General................................................................................................................................................................. 7

4 SCOPE OF THE APPRAISAL ................................................................................................................................... 8 5 APPRAISAL CRITERIA .............................................................................................................................................. 8

5.1 General................................................................................................................................................................ 8 5.2 Quality Assurance Requirements ........................................................................................................................ 8 5.3 Performance Requirements ................................................................................................................................. 8

6 COMPLIANCE WITH APPRAISAL CRITERIA........................................................................................................... 8 6.1 Compliance with Quality Assurance Requirements ............................................................................................. 8 6.2 Compliance with Performance Requirements ..................................................................................................... 9

6.2.1 Material requirements ................................................................................................................................... 9 Ductile iron ........................................................................................................................................................... 9 Wall thickness ...................................................................................................................................................... 9

6.2.2 Elastomeric joint ............................................................................................................................................ 9 6.2.3 Elastomeric seals .......................................................................................................................................... 9 6.2.4 Angular joint deflection ............................................................................................................................... 10 6.2.5 Polymeric coatings ...................................................................................................................................... 10 6.2.6 Flanges ....................................................................................................................................................... 10 6.2.8 Contact with drinking water ......................................................................................................................... 10

7 WSAA Agency Network Requests ........................................................................................................................ 10 8 FITTING INSTRUCTIONS, TRAINING AND INSTALLATION .................................................................................. 10 9 PRODUCT MARKING .............................................................................................................................................. 11 10 PACKAGING AND TRANSPORTATION ................................................................................................................ 11 11 PRODUCT WARRANTY ........................................................................................................................................ 11 12 WATER AGENCY EXPERIENCE WITH THE PRODUCT OR FIELD TESTING REPORT ................................... 11 13 DISCUSSION .......................................................................................................................................................... 12 14 SUMMARY .............................................................................................................................................................. 12 15 LIFE EXPECTANCY ................................................................................................................................................ 12 16 FUTURE WORKS .................................................................................................................................................. 12 17 REPORT RECOMMENDATION ............................................................................................................................ 12 18 DISCLAIMER ......................................................................................................................................................... 12

18.1 Issue of Report ................................................................................................................................................ 13 18.2 Limits on Reliance on Information and Recommendations............................................................................... 13

18.2.1 Disclaimer of liability ................................................................................................................................. 13 18.2.2 Need for independent assessment ........................................................................................................... 13

18.3 No Updating .................................................................................................................................................... 14 18.4 No Warranty .................................................................................................................................................... 14

APPENDIX A – DOBBIE PRODUCT BROCHURE ....................................................................................................... 15 APPENDIX B - QUALITY CERTIFICATIONS ............................................................................................................... 20 APPENDIX C - WSA PRODUCT SPECIFICATION ...................................................................................................... 32

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APPENDIX D - SUPPLIER CONTACTS ....................................................................................................................... 35

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1 EXECUTIVE SUMMARY

The Dobbie Dico Meter Company (W.A.) Pty Limited is a manufacturer and supplier of fittings and valves for pressure pipelines. Its manufacturing facility is located in Malaga, Western Australia, and incorporates a ferrous and non-ferrous foundry with design and machining capability. The Company has been in operation since 1940.

This Appraisal has been submitted for polymeric coated ductile iron fittings manufactured to AS/NZS 2280 Ductile iron pipes and fittings. It includes a range of traditional PN 16 and PN 35 fittings in sizes DN 80 to DN 250 (previously appraised in WSAA Appraisal Report 04/05 Issue 2 published in August 2008) and a range of PN 16 and PN 20 lightweight fittings in sizes DN 100 and DN 150. The range submitted is detailed in the StandardsMark product schedules found in Appendix B and summarised in Section 4 of this Appraisal.

The traditional fittings range is supplied as raw castings by Sarvalakshmi Foundries (P) Ltd located in Tamil Nadu, India.

Se Chang Cast Iron Ind Co Ltd,(South Korea) located in Kyung-Buk, South Korea, supplies the range of lightweight fittings as raw castings.

Polymeric coating is applied by MIL Industries in Chennai India, using Rilsan Nylon 11.

Elastomeric seals are provided by Hultec.

Dobbie ductile iron fittings are standard urban water industry products and are deemed to conform to WSAA requirements. The fittings are seen as ‘fit for purpose’ for use with DI pipe and other DIOD compatible pipes including Series 2 PVC-U, PVC-M and PVC-O.

Dobbie has submitted copies of relevant quality assurance certificates and supporting documentation to satisfactorily demonstrate that the fittings appraised within this report meet the requirements of WSA PS 201 Ductile Iron Fittings (CIOD) for Pressure and Non-Pressure Applications – Water Supply and Sewerage.

Ductile iron fittings manufactured under a StandardsMark Licence to AS/NZS 2280, and designed and installed in accordance with WSAA Codes and manufacturer’s recommendations, are rated as follows:

For water supply – Fittings with polymeric coatings to AS/NZS 4158, rated 'A' - Life expectancy in excess of 100 years before major rehabilitation.

For sewer pressure mains conveying ‘typical’ sewage – Fittings with polymeric coatings to AS/NZS 4158, rated 'B' - Life expectancy in excess of 50 years before major rehabilitation.

Note: ‘Typical’ sewage is considered to be non-saline, with pH >6.0 and a magnesium content <300 mg/L. Specialist materials advice should be sought for sewage compositions outside this “typical” guideline composition limits.

These ratings are only a general guide to life expectancy. The rating may increase or decrease as a result of the system operating conditions, operating environment and other geographical and site-specific factors.

1.1 Recommendations It is recommended that WSAA members and associates accept/authorise Dobbie DI fittings, as listed in the Product Schedule in Appendix B, that are relevant to their pressure pipelines in water supply and sewer networks provided pipeline design, installation, acceptance testing and commissioning are in accordance with WSAA Codes and the manufacturer’s requirements, where specified.

2 THE APPLICANT Dobbie was established in Western Australia in 1940 as a manufacturer of water meters and fire valves. The company has extended its scope to include gate valves, reflux valves,

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air relief valves, swing check valves, screwdown hydrants, a comprehensive range of fire protection equipment and ferrous and non-ferrous castings.

Dobbie is a distributor of ductile iron fittings and a manufacturer and supplier of water reticulation infrastructure components in Western Australia. Dobbie operates an in-house ferrous and non-ferrous foundry, a machine shop and testing facility.

2.1 The Manufacturer and Sub-Suppliers 2.1.1 General Dobbie has developed its own range of ductile iron pipe fittings. Sarvalakshmi Foundries P Ltd, Tamil Nadu, India and Se Chang Cast Iron Ind Co Ltd, South Korea manufacture the castings. Polymeric coatings are applied by MIL Industries in India. The products are manufactured under StandardsMark product certification licences held by Dobbie and are imported into Australia and distributed by Dobbie.

2.1.2 Dobbie sub-suppliers of DI castings The Sarvalakshmi foundry is a medium sized operation located at Coimbatore in the State of Tamil Nadu, India. The foundry manufactures castings in both ductile and grey cast iron for a number of domestic and overseas clients and is currently producing some 500 tons of castings per month. Sarvalakshmi prides itself on a modern approach to both foundry operations and quality assurance and is equipped with extensive laboratory facilities. The equipment provides for the determination of metal chemistry, microstructure and mechanical properties for all Sarvalakshmi castings. Hydrostatic testing equipment enables pressure testing of all fittings to AS/NZS 2280 requirements. The Sarvalakshmi foundry was first established in 1990 and currently employs 125 personnel operating 3 shifts. The foundry utilises induction furnaces and automated line moulding machines. It also has a well-equipped workshop employing both standard and CNC machining assets. Other products manufactured by the Sarvalakshmi foundry include pump housings, valve bodies and component castings for the automotive industry.

Se Chang was established in 1984 with its main operation located in Kyung-Buk, South Korea. Se Chang is a sizable enterprise, employing some 65 personnel and producing 700 tons of castings per month. In addition to its foundry operation, Se Chang also maintains a machining centre within its facilities and is therefore able to provide fully machined fittings and waterworks products. Se Chang currently manufactures water industry based products for most municipal water authorities within South Korea including, Seoul, Daegu, Incheon & GyeongSan City Water Authorities. Se Chang also supplies precision castings to major clients including Samsung, SsangYong and Daewoo. Se Chang operates a foundry and metallurgy complex which is under-pinned by an extensive quality assurance program. Its QA capability is certified in accordance with a number of domestic and overseas certification programs and in addition, the company has received a number of prestigious business awards since its establishment some 30 years ago.

3 THE PRODUCT 3.1 General This appraisal applies to the range of DI fittings as listed in the product schedules attached to the AS/NZS 2280 StandardsMark licences shown in Appendix B.

The Dobbie product range of polymeric coated ductile iron (DI) fittings are manufactured to comply with AS/NZS 2280.

The PN 35 range includes tees, bends, tapers, caps and connectors in sizes DN 80, DN 100, DN 150, DN 200 and DN 250 with flanged and socket ends.

The PN 20 range includes tees, bends, tapers, caps and connectors in sizes DN 100 and DN 150 with flanged and socket ends. This range will be extended to include DN 200 and

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DN 250 at a later date. The PN20 range incorporates a "deep entry" socket as detailed in Table 1.

The fittings are coated and lined with Arkema Rilsan Nylon 11.

T-type socketed fittings are supplied with dual hardness EPDM gaskets.

4 SCOPE OF THE APPRAISAL The scope of this appraisal includes the range of Dobbie DI fittings covered by StandardsMark Licence SMK02809 and SMK02809/2 as shown in Appendix B.

5 APPRAISAL CRITERIA 5.1 General Appraisal criteria are determined by the WSAA Infrastructure Products and Materials Network and regularly reviewed to ensure that the criteria reflect the requirements of WSAA members.

5.2 Quality Assurance Requirements The WSAA product appraisal network accepts ductile iron pipes and fittings manufactured under cover of a third party certified management system complying with AS/NZS ISO 9001 and having ISO Type 5 product certification to AS/NZS 2280 Ductile iron pipes and fittings by a JAS-ANZ accredited Certification Assessment Body (CAB) or by a CAB accredited by international accreditation system recognised by JAS-ANZ.

5.3 Performance Requirements The Dobbie range of ductile iron fittings has been appraised for compliance to AS/NZS 2280 Ductile iron pipes and fittings. The following Product Specifications are also relevant to this application:

• WSA PS 201 - Ductile Iron Fittings (CIOD) for Pressure and Non-Pressure Applications - Water supply and Sewerage.

• WSA PS 312 - Flange Gaskets and O-Rings

A copy of the Product Specification WSA PS 201 can be found in Appendix ‘C’. Product Specification WSA PS 312 can be downloaded from the WSAA website.

6 COMPLIANCE WITH APPRAISAL CRITERIA 6.1 Compliance with Quality Assurance Requirements The following relevant quality certificates and schedules have been submitted by Dobbie and are shown in Appendix B.

Dobbie’s manufacturing plant at 430 Victoria Road, Malaga (WA) has Quality Endorsed Company status to AS/NZS ISO 9001:2008 issued by SAI Global Certificate No. QEC1395.

Dobbie has been issued with StandardsMark Licence No. SMK02809 for traditional PN16 and PN35 fittings to AS/NZS 2280:2004. These fittings are currently manufactured by Sarvalakshmi in India. The licence nominates Nelcast as a joint licensee, however SAI-Global has confirmed that the Dobbie traditional range of fittings is now manufactured by Sarvalakshmi and that the licence will be amended when it expires. Results of the most recent SAI-Global audit have been submitted for this Appraisal.

StandardsMark licence SMK0209/2 applies to the PN 16 and PN 20 lightweight fittings fittings to AS/NZS 2280:2012. These fittings are manufactured by Sechang and results of the most recent SAI-Global audit report have been submitted for this Appraisal.

Sarvalakshmi Foundries (P) Ltd has been issued with TUVSUD certification for compliance with ISO9001:2008.

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Sechang Cast Iron Ltd has been issued with a CreBizQM certification for compliance with ISO9001:2008.

MIL Trading Private Limited is ISO 9001:2008 certified and also has StandardsMark Licence No. SMKP21750 for the application of polymeric coatings to AS/NZS 4158. MIL Trading is an Arkema Approved Rilsan Applicator and is also audited annually by SAI Global as part of Dobbie’s AS/NZS 2280 StandardsMark Product Certification.

Hultec Pty Ltd supplies Dobbie with dual hardness (T - type) elastomeric seals manufactured by Thai Duong in Vietnam. Thai Duong has product certification to AS 1646 for the range of seals supplied to Dobbie.

6.2 Compliance with Performance Requirements 6.2.1 Material requirements Ductile iron

AS/NZS 2280 Clause 2.1.2.2 specifies that DI fittings shall conform to minimum AS 1831 Grade 400-12.

Dobbie has submitted typical material test certificates from both Sarvalakshmi and Sechang to demonstrate compliance.

Wall thickness

The minimum wall thicknesses of Dobbie PN 35 and PN 20 fittings exceed the minimum requirements specified in AS/NZS 2280.

6.2.2 Elastomeric joint Dobbie fitting sockets are designed as T-type. The sockets are compatible with spigots of AS/NZS 2280 ductile iron pipes and Series 2 PVC pipes manufactured to AS/NZS 1477 (PVC-U), AS/NZS 4441 (PVC-M) and AS/NZS 4765 (PVC-O).

Type test results have been submitted for DN150 seal joints to demonstrate compliance with Clause 4.2 of AS/NZS 2280. This test qualifies all sizes of the same design for sizes DN 100 to DN 300

The depth of engagement for sockets is in excess of AS/NZS 2280 minimum specified requirements as shown in Table 1.

TABLE 1 DEPTH OF ENTRY BEYOND THE ELASTOMERIC SEAL

6.2.3 Elastomeric seals The elastomeric seals supplied by Hultec Pty Ltd are T-type dual hardness EPDM. The seals are manufactured by Thai Duong Joint Stock Company, Vietnam, and have product certification to AS 1646:2007.

Size DN

AS/NZS 2280 STANDARD PN 35

Dobbie DEEP ENTRY

AS/NZS 2280 Min requirement

100 54 70 42

150 58 80 50

200 65 58

250 72 66

NOTE: Guidelines for use of non-metallic pipes with ductile iron sockets are given in WSA TN2

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6.2.4 Angular joint deflection The maximum elastomeric seal joint deflection recommended by Dobbie is shown in Table 2. These deflections are in excess of the minimum required deflections nominated in AS/NZS 2280.

TABLE 2 ELASTOMERIC SEAL JOINT DEFLECTION

Nominal size DN Recommended maximum angular joint deflection (degrees)1

100 – 250 4° 1 Includes DN 100 and DN 150 light weight fittings

6.2.5 Polymeric coatings AS/NZS 2280:2004 requires that thermal bonded polymeric coatings on fittings shall comply with AS/NZS 4158:2003.

All Dobbie fittings are coated and lined by MIL Trading Private Ltd, Chennai, India using the fluidised bed method. The coating is Arkema Rilsan Nylon 11 which is product certified to AS/NZS 4158:2003.

A field repair procedure has been provided by Dobbie and is included in Appendix A. The repair compound recommended is Jotacote 605 epoxy.

6.2.6 Flanges Dobbie fittings flanges comply with AS/NZS 2280. Class PN 16 flanges conform to AS 4087 Figure B5.

Dobbie supply solid EPDM gaskets 3 mm thick complying with WSA PS 312 Flanged Gasket and O-rings for flanges rated up to and including PN16. The PN 16 flange gaskets are supplied by Novus Sealing Pty Ltd.

6.2.7 Design Verification Dobbie has submitted Type Test reports from Plumbing Testing Laboratory, a NATA Certified laboratory, for their range of lightweight fittings, to demonstrate compliance with Clause 3.4.7 of AS/NZS 2280. Clause 3.4.7 requires that fittings with wall thickness less than those nominated in Appendix H shall be satisfactorily tested to 2.5 times the allowable operating pressure, without distortion.

6.2.8 Contact with drinking water Clause 2.2 of AS/NZS 2280 requires compliance with AS/NZS 4020 with a scaling factor of 0.05.

The thermal-bonded polymeric coatings listed in 6.2.5 comply with AS/NZS 4020:2005.

Elastomeric seals are also product certified to AS 1646, which includes requirements to comply with AS/NZS 4020.

7 WSAA Agency Network Requests There are no outstanding requests.

8 FITTING INSTRUCTIONS, TRAINING AND INSTALLATION Ductile iron pressure fittings manufactured to AS/NZS 2280 are standard products in the water industry and individual manufacturers fitting instructions and installer training is not regarded as necessary.

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9 PRODUCT MARKING Dobbie fittings are marked in accordance with AS/NZS 2280. Marking includes:

• Manufacturer’s name or mark

• Nominal size of fitting.

• Ductile" or "D.I." moulded in raised form on the fitting.

• Where applicable, the angle of the bend cast on the fitting.

• Classification of fittings.

• The number of the manufacturing standard, i.e. AS/NZS 2280.

10 PACKAGING AND TRANSPORTATION Dobbie packages the fittings onto pallets using corrugated cardboard as separation to prevent damage during transport. The pallets are then shrink wrapped. (See photo below.)

11 PRODUCT WARRANTY The products are covered by the normal commercial and legal requirements of the Competition and Consumer Act 2010. Details of Dobbie’s warranty is included in their terms and conditions of sale.

12 WATER AGENCY EXPERIENCE WITH THE PRODUCT OR FIELD TESTING REPORT

Ductile iron fittings are well-established products and Dobbie has been supplying DI fittings to the industry for many years.

Dobbie has submitted a copy of their authorisation to supply DI Pipe Fittings to the Water Corporation in Western Australia (WA).

The light weight fittings are a relatively new product range and field trial information is not available at this time. However in view of the fact that socket and flange design is consistent with traditional fittings and design verification type testing has been completed

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for the light weight fittings in accordance with AS/NZS 2280, they are considered to be fit for purpose.

13 DISCUSSION Dobbie has provided copies of relevant quality certificates and test reports to demonstrate conformance to the requirements of AS/NZS 2280.

14 SUMMARY Dobbie ductile iron pressure fittings are standard products in the water industry and are deemed to conform to WSAA requirements. The fittings are therefore seen as ‘fit for purpose’ for use with DI pipe and other DIOD compatible pipes including Series 2 PVC-U, PVC-M and PVC-O.

15 LIFE EXPECTANCY Ductile iron fittings manufactured under a StandardsMark Licence to AS/NZS 2280, and designed and installed in accordance with WSAA Codes and manufacturer’s recommendations, are rated as follows:

For water supply – Fittings with fusion-bonded epoxy coating to AS/NZS 4158, rated 'A' - Life expectancy in excess of 100 years before major rehabilitation.

For sewer pressure mains conveying ‘typical’ sewage – Fittings with fusion-bonded epoxy coating to AS/NZS 4158, rated 'B' - Life expectancy in excess of 50 years before major rehabilitation.

NOTE: ‘Typical’ sewage is considered to be non-saline, with pH >6.0 and a magnesium content <300 mg/L. Specialist materials advice should be sought for sewage compositions outside this “typical” guideline composition limits.

These ratings are only a general guide to life expectancy. The rating may increase or decrease as a result of the system operating conditions, operating environment and other geographical and site-specific factors.

16 FUTURE WORKS No future works have been identified for this Appraisal.

17 REPORT RECOMMENDATION It is recommended that WSAA members and associates accept/authorise the Dobbie range of DI fittings as listed in the product schedules in Appendix B that are relevant to pressure pipelines in water supply and sewerage, provided pipeline design, installation, acceptance testing and commissioning are in accordance with applicable WSAA Codes and the manufacturer’s requirements, where specified.

18 DISCLAIMER This Product Appraisal Report (Report) is issued by the Water Services Association of Australia Limited on the understanding that:

This Report applies to the product(s) as submitted. Any changes to the product(s) either minor or major shall void this Report.

To maintain the recommendations of this Report any such changes shall be detailed and notified to the Product Appraisal Manager for consideration and review of the Report and appropriate action. Appraisals and their recommendations will be the subject of continuous review dependent upon the satisfactory performance of products.

WSAA reserves the right to undertake random audits of product manufacture and installation. Where products fail to maintain appraised performance requirements the

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appraisal and its recommendations may be modified and reissued. Appraisal reports will be reviewed and reissued at regular intervals not exceeding five (5) years.

The following information explains a number of very important limits on your ability to rely on the information in this Report. Please read it carefully and take it into account when considering the contents of this Report.

Any enquiries regarding this report should be directed to the Program Manager, Carl Radford, Phone: 03 8605 7601 email [email protected].

18.1 Issue of Report This Report has been published and/or prepared by the Water Services Association of Australia Limited and nominated Project Manager and peer group of technical specialists (the Publishers).

The Report has been prepared for use within Australia only by technical specialists that have expertise in the function of products such as those appraised in the Report (the Recipients).

By accepting this Report, the Recipient acknowledges and represents to the Publisher(s) and each person involved in the preparation of the Report that the Recipient has understood and accepted the terms of this Disclaimer.

18.2 Limits on Reliance on Information and Recommendations 18.2.1 Disclaimer of liability Neither the Publisher(s) nor any person involved in the preparation of the Report accept(s) any liability for any loss or damage suffered by any person however caused (including negligence or the omission by any person to do anything) relating in any way to the Report or the product appraisal criteria underlying it. This includes (without limitation) any liability for any recommendation or information in the Report or any errors or omissions.

18.2.2 Need for independent assessment The information and any recommendation contained (expressly or by implication) in this Report are provided in good faith. However, you should treat the information as indicative only. You should not rely on that information or any such recommendation except to the extent that you reach an agreement to the contrary with the Publisher(s).

This Report does not contain all information that a person might require for the purposes of assessing any product discussed or appraised within it (Product). The product appraisal criteria used in preparing this Report may not address all relevant aspects of the Product.

Recipients should seek independent evidence of any matter which is material to their decisions in connection with an assessment of the Product and consult their own advisers for any technical information required. Any decision to use the Product should take into account the reliability of that independent evidence obtained by the Recipient regarding the Product.

Recipients should also independently verify and assess the appropriateness of any recommendation in the Report, especially given that any recommendation will not take into account a Recipient’s particular needs or circumstances.

WSAA has not evaluated the extent of the product liability and professional indemnify insurance that the provider of the product maintains. Recipients should ensure that they evaluate the allocation of liability for product defects and any professional advice obtained in relation to the product or its specification including the requirements for product liability and professional indemnity insurance.

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18.3 No Updating Neither the Publisher(s) nor any person involved in the preparation of this Report [has] [have] any obligation to notify you of any change in the information contained in this Report or of any new information concerning the Publisher(s) or the Product or any other matter.

18.4 No Warranty The Publisher(s) do[es] not, in any way, warrant that steps have been taken to verify or audit the accuracy or completeness of the information in this Report, or the accuracy, completeness or reasonableness of any recommendation in this Report.

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APPENDIX A – DOBBIE PRODUCT BROCHURE

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Coating Field Repair Procedure for Nylon 11 coatings:

Jotacote 605

1. Product Description Jotacote 605 is a high build, high solids surface tolerant epoxy coating. It may be used with either a standard cure hardener (STD) or fast cure hardener (FC). Standard colour to be used for Dobbie Fittings is “Valve Blue” 2. Health & Safety Warnings Please observe all precautionary notices & instruction displayed on the product container. Use under well ventilated conditions. Spillage onto the skin should immediately be removed with soap & water. If eyes become contaminated they should be well flushed with water and medical attention should be sought immediately. MSDS information is available from: http://www.paintncolour.com.au/uploads/media/Jotacote_605_Part_B.pdf 3. Surface Preparation All surfaces should be clean, dry and free from contamination. If applied to bare metal, abrade with grade 80 grit paper and clean thoroughly. If applied on top of old coated surface, thoroughly clean and dry application area. 4. Application conditions The temperature of the substrate should be at least 3ºC above the dew point of the air and preferably 5ºC above dew point. Good ventilation (especially in confined areas) is required to ensure correct drying. 5. Jotacote 605 Preparation Mixing ratio 1:1 Mixing – 1 Part Compound A to be mixed thoroughly with 1 Part Compund B (Std or FC as required) Pot Life (23ºC) Std Compound B - 3 Hrs, FC Compound B - 1.5 Hrs. 6. Application Methods The product may be applied by spray or brush. Typical application thickness: 125 - 150um per application Apply multiple coats as necessary 7. Thinner/Cleaner Jotun Thinner No.7

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APPENDIX B - QUALITY CERTIFICATIONS Copies of the following Quality Certification Certificates are available for downloading from the WSAA ‘Members Only’ IPAM Portal Website.

TABLE B1 DOBBIE DICO METER CO (WA) PTY LTD MANAGEMENT SYSTEMS

Quality Systems Standard ISO 9001:2008

Certification licence no. QEC1395

Certifying agency SAI-Global

First date of certification 29 November 1993

Current date of certification 14 October 2011

Expiry date of certification 28 November 2014

TABLE B2 SARVALAKSHMI FOUNDRIES (P) LIMITED MANAGEMENT SYSTEMS

Quality Systems Standard ISO 9001:2008

Certification licence no. 99 100 14074

Certifying agency TUV SUD

First date of certification

Current date of certification 17 December 2012

Expiry date of certification 16 December 2015

TABLE B3 SECHANG CAST IRON IND CO. LTD MANAGEMENT SYSTEMS

Quality Systems Standard ISO 9001:2008

Certification licence no. QA0642312

Certifying agency CreBizQM

First date of certification 11 December 2006

Current date of certification 6 December 2012

Expiry date of certification 10 December 2015

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TABLE B4 DOBBIE DICO METER CO (WA) PTY LTD PRODUCT CERTIFICATION

Product Standard/Spec AS/NZS 2280:2004 and AS/NZS 2280:2012

Certificate No. SMK02809 and SMK02809/2

Certifying agency SAI-Global

First date of certification 30 April 2004 and 31 July 2013

Current date of certification 30 April 2009 and 31 July 2013

Expiry date of certification 29 April 2014 and 30 July 2018

TABLE B5 MIL INDUSTRIES & MIL TRADING PRIVATE LTD PRODUCT CERTIFICATION

Product Standard/Spec AS/NZS 4158:2003

Certificate No. SMKP21750

Certifying agency SAI-Global

First date of certification 23 July 2009

Current date of certification 23 July 2009

Expiry date of certification 22 July 2014

TABLE B4 THAI DUONG JOINT STOCK COMPANY PRODUCT CERTIFICATION

Product Standard/Spec AS 1646:2007

Certificate No. AMI 74510

Certifying agency ApprovalMark

First date of certification

Current date of certification 10 February 2013

Expiry date of certification 10 February 2018

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APPENDIX C - WSA PRODUCT SPECIFICATION

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APPENDIX D - SUPPLIER CONTACTS

Dobbie Dico Meter Co. (WA) Pty. Ltd.

430 Victoria Road

MALAGA

WA 6090

Phone: 08 9249 7000

Fax: 08 9249 7700

Email: Phil Bardon – [email protected]

Web site: www.dobbie.com.au

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Melbourne Office Suite 8.02 Level 8, 401 Docklands Drive Docklands VIC 3008 Phone: (03) 8605 7666 Fax: (03) 8605 7612 Sydney Office Level 11, 39 Martin Place Sydney NSW 2000 GPO Box 915 Sydney NSW 2001 Phone: (02) 9221 5966 Fax: (02 9221 5977

www.wsaa.asn.au