Plumbing Africa May 2019 | Page 5

ISSN 1812 - 1705 3 incorporating incorporating PUBLISHED BY INTERACT MEDIA DEFINED (PTY) LTD 13A Riley Rd, Bedfordview 2009, South Africa PO Box 695, Edenvale, 1610 Tel: [phone] | Fax: [phone] Web: www.interactmedia.co.za PUBLISHING UNIT LEAD & MANAGING EDITOR: Benjamin Brits | [email protected] NATIONAL ADVERTISING SALES: Dale Macnamara | [email protected] INTERNAL SALES: Zeldalee du Toit | [email protected] Personality profile 52 Sello Mokawane – Trying, failing, and trying again SUBSCRIPTIONS: Maxlee Marange | [email protected] Timothy Sibuyi | [email protected] SUBEDITOR: Elaine Enslin DESIGN/LAYOUT: Selina Morulane | [email protected] Technical 54 58 Basic theory of fluid mechanics for plumbing (Part 5) Stainless-steel piping and crimp fittings Regulars 1 Fitting thought 62 Wall of shame 63 Plunger games 70 Industry matters: Relationship between plumbing industry participants 72 Products PROCESS CO-ORDINATOR: Lebohang Bucibo | [email protected] ADVISORY COMMITTEE Andrew Camphausen | Chris Kyle | Evert Swanepoel | Francisco Habib | Gary Chandler Lawrence Benatar | Steve Brown MANAGEMENT Content: Benjamin Brits | [email protected] Finance: Laetitia Arnott | [email protected] COVER IMAGE CREDIT: AECOM DISTRIBUTION: [email protected] PRINTING: Typo Colour Printing Specialists OFFICIAL JOURNAL OF THE Institute of Plumbing South Africa (IOPSA) | Sani`ter Africa, Plumbdrain Africa | Polymer Hot & Cold Technology Group (PHACT) | Plumbing Design Association (PDA) SAVE THE DATE LOCAL EVENTS FOR IOPSA EVENTS, PLEASE CONTACT IOPSA AT: [phone] | [email protected] | www.iopsa.org AFRICA UTILITY WEEK 14–16 May 2019, Cape Town International Convention Centre, Cape Town IFAT AFRICA 9–11 July 2019, Gallagher Convention Centre, Gauteng INTERNATIONAL EVENTS WORLD WATER WEEK 25–30 August 2019, Stockholm, Sweden WORLD PLUMBING COUNCIL’S 12TH TRIENNIAL WORLD PLUMBING CONFERENCE 11–13 September 2019, Melbourne, Australia PLEASE NOTE If you are receiving this publication and no longer wish to, please complete the opt out form received with the publication and fax it back to us on: [phone]. CIRCULATION: Total free distribution:         Jan - Mar 2019 3830 Audit Bureau of Circulations ENVIRONMENT-FRIENDLY PRINTING All paper is sourced from the Forest Stewardship Council and Chain of Custody-certified suppliers. All waste paper from the plant is recycled. All used plates are recycled. All new printing equipment is purchased for low energy-consumption levels and low volatile organic-compound emissions. COPYRIGHT & DISCLAIMER While every reasonable precaution has been taken to ensure the accuracy of the advice and information given, neither the editor, publisher, proprietor, staff, nor any official body represented or published in this issue, will accept responsibility for any damages, loss, injuries or false claims that may arise or be made in the content. Including but not limited to any references to gender, religion, politics, ethnicity or personal preferences of any editorial contribution whether an industry expert, advertiser through sponsored or paid content or contract writer. We subscribe to the Codes of Conduct of the Advertising Standards Authority and the Press Ombudsman (see below). Disclaimers by individual companies are hereby overridden by this disclaimer. Reproduction of any of the content is expressly forbidden in terms of the Copyright Act of 1987 with all amendments. All requests to reproduce must be made in writing to the publisher and such confirmation must be given in writing before proceeding. A copy of where the reproduction was published must be supplied to the publisher at the above address. No reasonable request will be refused provided all conditions are met. All publication and exhibition titles are registered as trademarks in terms of the Trade Marks Act of 1993 and are held by Interact Media Defined (Pty) Ltd, Reg No 2014/092774/07. PRESS OMBUDSMAN: This publication has committed itself to maintain the highest standards of journalism as embodied in the Press Code of Professional Practice. If you believe we have failed to report news and comment accurately, honestly and fairly, you may lodge a complaint with the Press Ombudsman either by email, fax or letter, or by telephoning the office for the procedure to be followed. Tel: [phone] | Fax: [phone] Email: p  [email protected] | [email protected] Website: www.ombudsman.org.za for the press code This publication subscribes to the Advertising Standards Authority (ASA) Code of Conduct which represents truthful advertising. Should any reader feel or believe that advertising in this publication lacks substantiation, is dishonest or misleading in any way, they may refer to the ASA, www.asasa.org.za. INTERACT MEDIA DEFINED Reg. 2014/092774/07 | VAT. 4560266159 Alternatively, please email us at: [email protected] to let us know so that we can remove you from our mailing list. www.plumbingafrica.co.za May 2019 Volume 25 I Number 3