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BS EN 13922:2020+A1:2022

BS EN 13922:2020+A1:2022

$167.15

Tanks for transport of dangerous goods. Service equipment for tanks. Overfill prevention systems for liquid fuels

Published By Publication Date Number of Pages
BSI 2022 38
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This document specifies the following points regarding the minimum requirements for an overfill prevention system: – functions; – major components; – characteristics; – test methods. This document is applicable to overfill prevention systems for liquid fuels having a flash point up to but not exceeding 100 °C, excluding liquefied petroleum gas (LPG). NOTE Vapour path detection is not part of this standard but can be provided as an option.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
8 3 Terms and definitions
10 4 Functions
5 Major components
5.1 Tank-vehicle mounted equipment
5.2 Equipment fitted at the gantry
5.3 Optional equipment
6 Characteristics
6.1 Overfill prevention system working characteristics
6.1.1 Overfill
11 6.1.2 Earthing
6.1.3 Severe environmental condition
6.1.4 Requirements for electromagnetic compatibility (EMC)
6.1.5 Circuit interlock (optional)
6.1.6 Electrical interface
6.1.7 Interoperability of sensors
6.1.8 Tank vehicle identification device (optional)
12 6.2 Sensors
6.2.1 General
6.2.2 Two-wire system
6.2.3 Five-wire system
6.2.4 Sensor circuit
6.2.5 Response time
13 6.2.6 Materials of construction
6.2.7 Design
6.2.8 Pressure rating
6.3 Overfill prevention controller characteristics
6.3.1 Interface
6.3.2 Outputs
6.3.3 Response time
6.3.4 Status indicators
14 6.3.5 Materials of construction
6.3.6 Temperature range
6.3.7 Electrical requirements
6.4 Cable, plug and socket interface
6.4.1 Plug
6.4.2 Cable
6.4.2.1 Controller cable
6.4.2.2 Sensor cable
6.4.3 Socket
15 7 Testing
7.1 General
7.2 Type tests
7.2.1 General
7.2.2 Performance tests
7.2.3 Electromagnetic compatibility (EMC) test
7.2.4 Fail safe testing
16 7.2.5 Pressure test
7.2.5.1 General
7.2.5.2 Procedure
7.2.5.3 Test pressure
7.2.5.4 Acceptance criteria
7.2.5.5 Test results
7.3 Production tests
8 Safety integrity level (SIL)
17 9 Marking
10 Installation, operation and maintenance instructions
18 Annex A (normative)Electrical specifications
A.1 Electrical specifications at plug/socket interface
21 A.2 Functional tests

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BS EN 13922:2020+A1:2022
$167.15