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BSI 22/30433831 DC:2022 Edition

BSI 22/30433831 DC:2022 Edition

$13.70

BS ISO 24120-2. Irrigation and drainage equipment and systems. Guideline on the implementation of pressurized irrigation systems – Part 2. Drip irrigation

Published By Publication Date Number of Pages
BSI 2022 29
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PDF Catalog

PDF Pages PDF Title
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principles of drip irrigation
4.1 General
4.2 Water sources
4.3 Water distribution network
4.3.1 Main line, sub-main, distribution pipes
11 4.3.2 Drip irrigation laterals (dripper lines)
4.3.3 Weather conditions
12 5 Drippers classification
5.1 General
5.2 Unregulated drippers
5.3 Regulated drippers
5.3.1 General
13 5.3.2 Regulated drippers for particular applications
6 Drip irrigation safety
14 7 Control head
7.1 General
15 7.2 Water meters
16 7.3 Valves
7.3.1 General
7.3.2 Types of valves used in a drip irrigation system
18 8 Filtration systems
9 Design
9.1 General
9.2 Design principles
9.3 Design of water source
9.3.1 Design of surface water sources
9.3.2 Design factors
19 9.3.3 Changes in water quality
9.3.4 Treated wastewater (TWW)
9.3.5 Parameters to consider before initiating design
9.3.6 Pumping from rivers
9.3.7 Pumping from canals
9.3.8 Factors affecting the quality of surface water sources
20 9.3.9 Fish in reservoirs
9.4 Network design in irrigation systems
9.5 Velocity
9.6 Location of head system
9.7 Air valves and vacuum valves
9.8 Filtration method
9.9 Type of main line and relevant equipment
21 9.10 Irrigation method
9.11 Dripper flow rate
9.12 Dripper line length
9.13 Main line, secondary distribution pipeline and joints
10 ​Monitoring
10.1 General
10.2 Crops data
10.3 Soil moisture monitoring
22 10.4 Water monitoring
10.5 Weather station
11 Chemical injection system design
11.1 General
11.2 Fertigation
11.3 Chemigation
11.4 Dosing unit
23 11.5 Benefits of fertigation and/or chemigation
11.6 Chemical application units
11.6.1 General
11.6.2 Fertilizer tank
11.6.3 Hydraulic fertilizer pump
11.6.4 Venturi injector
11.6.5 Electric injection pump
11.6.6 Hydraulic fertilizer injector
12 Pump station
12.1 General
12.2 Power source for the pump
24 12.3 Pump types
12.4 Pump capacity
12.5 Pump selection
12.6 Constraints
25 12.7 Performance curve
13 Operation
14 Training
14.1 General
26 14.2 Training issues
15 Period of inactivity
15.1 General
15.2 Freezing hazard
16 System start up procedures
17 Low pressure drip irrigation system (LPS)
17.1 General
17.2 Pumps
27 18 Family drip system (FDS)
18.1 General
18.2 FDS benefits
18.3 FDS limitations
18.4 FDS Components
18.5 Technical support and agronomic training
28 18.6 Operation
18.7 Storage
18.8 Training
29 Bibliography

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BSI 22/30433831 DC
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