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BS EN 13953:2020

BS EN 13953:2020

$142.49

LPG equipment and accessories. Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG)

Published By Publication Date Number of Pages
BSI 2020 24
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This document specifies the design, testing and marking requirements for spring loaded pressure relief valves (PRV), for use in liquefied petroleum gas (LPG) cylinders of water capacity of 0,5 l up to and including 150 l.

These PRVs can be either an integral part of a cylinder valve (see EN ISO 14245 [4] and EN ISO 15995 [5]) or a separate device.

PDF Catalog

PDF Pages PDF Title
2 undefined
8 1 Scope
2 Normative references
9 3 Terms and definitions
10 4 Operating Conditions
11 5 Materials
5.1 General
5.2 Metallic materials
5.3 Non-metallic materials
12 5.4 Lubricants, sealants and adhesives
6 Design
6.1 General
13 6.2 Threads
6.3 Springs
7 Type testing
7.1 General
14 7.2 Test requirements
15 7.3 Dimensional checks
7.4 Hydraulic pressure proof test
7.5 Leak tightness test before ageing
16 7.6 Start to discharge pressure test
7.7 Discharge capacity test
7.8 Leak tightness tests
7.9 Endurance test
17 7.10 Visual inspection
8 Test report
9 Production testing
10 Marking
18 11 Documentation
19 Annex A (informative)Terms used with PRVs
20 Annex B (normative)Special low temperature requirements for PRVs
21 Annex C (normative)Sizing of PRVs for LPG cylinders
22 Annex D (normative)Production testing
D.1 General
D.2 Setting and leak testing of PRVs
D.3 Batch samples
D.4 Rejection criteria
D.5 Documentation

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BS EN 13953:2020
$142.49