TECHLINE AS™ DESIGN GUIDE - Netafim
TECHLINE AS DESIGN GUIDEA complete GUIDE for the DESIGN of on-surface and sub-surface drip irrigation systems using TECHLINE AS . T E C H L I N E A S D E S I G N G U I D E Netafim @ 21/12/2009 2 TABLE OF CONTENTSINTRODUCTION4OVERVIEW4WHAT IS TECHLINE AS 5Applications6Specifications6Technical Data6DESIGN CRITERIA7Site Survey7Point Of Connection7Which TECHLINE AS Product Should You Use?8Types Of Layouts9 GRID Layouts9 LITE Layouts9What Do These Layouts Have In Common9Standard GRID Layout10Standard LITE Layout10How To Calculate Equal TECHLINE AS Row Spacing10Length of TECHLINE AS Rows11Centre Feed GRID Layouts11Other GRID Considerations12Mainline Sizing13Submain Sizing13Zone Water Requirements14Techline AS Flow Charts14Fittings15Pipe Stakes15Line Flushing Valves16Automatic Line Flushing Valve16Manual Flushing Valve16Air/Vacuum Release Valve17Filters18Pressure Regulating Valves (PRV s)18Pressure & Flow Checks19Li
T E C H L I N E A S ™ D E S I G N G U I D E NETAFIM @BCL@C40BDC65.doc 21/12/2009 5 WHAT IS TECHLINE AS™? Techline ASTM is an integrated dripperline (brown poly pipe with drippers moulded in to it at set spacing’s from the factory) manufactured in Australia by Netafim Australia.
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