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BS EN 17922:2024

BS EN 17922:2024

$102.76

Natural gas fuelling stations. LNG unloading stop system

Published By Publication Date Number of Pages
BSI 2024 16
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This document specifies the minimum safety interface requirement for the unloading stop system between the LNG road tanker and LNG fuelling station. This document consists of two main topics: – functional description of the unloading stop system; – technical layout description of the unloading stop system.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 Functional requirements
4.1 General requirement
9 4.2 Functional description of the unloading stop system
10 4.3 Alarms and actions for unloading stop system
4.3.1 Manual triggers for unloading stop
4.3.2 Automatic triggers for unloading stop
4.3.2.1 General
11 4.3.2.2 Low hose pressure trip
4.3.2.3 Safety system link failure
12 5 Design of the unloading stop system
5.1 General
5.2 Activation time
5.3 Air pressure alarm
6 Technical description of unloading stop system
6.1 Pneumatic system
6.1.1 General
6.1.2 Pressure rating
6.2 Pneumatic system connector
6.2.1 Technical drawing
6.2.2 Profile of the pneumatic connector
13 7 Operation of unloading stop system
7.1 Testing of the pneumatic link
7.2 Resume operation after ESD action

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BS EN 17922:2024
$102.76