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0343 PED Hazard Analysis Practical guidance by: ing. H. Verschuren Lloyd’s Register Netherlands.
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Transcript of 0343 PED Hazard Analysis Practical guidance by: ing. H. Verschuren Lloyd’s Register Netherlands.
0343Content
• Hazard Analysis
• Essential Safety Requirements
• Instructions for use
• Hazard analysis, example
0343Manufacturer
Responsibilities
• ensure design and manufacturing to ESR’s
• ensure conformity assessment with ESR’s
0343Hazard Analysis
• Consider all applicable hazards. Known and foreseeable, use and foreseeable misuse.
• Take into account all ESR’s if applicable.
• Instructions for use, containing all safety information.
0343
Essential Safety Requirements
• From cat I to IV obliged
• manufacturer has to provide a description of solutions adopted to meet the ESR’s. If no is harmonised standards are used.
0343Instructions for use
Pressure equipment should be accompanied by instructions for use.
Contain information relating to:
• mounting / assembling
• putting into service
• use
• maintenance
0343Instructions for use
Content
• All info as mentioned in ann I §3.3 “Marking and labelling”
• All other relevant safety info
• All hazards not prevented by design or protective measures
0343Hazard Analysis
• evaluation of all appl hazards
• description of solutions adopted to meet ESR’s (harm standards not used)
• Determining content for instructions for use
0343
Hazard Analysis example
• Type of hazard
2.2 design for adequate strength2.2.1 Internal pressure
• Relevant
Yes
• By
Manufacturer
0343
No Type of hazard Rele-vantY / N
Risk estimation by
Description of hazard
1 Internal pressure-normal operating conditions-regeneration conditions-thermal liquid expansion-exothermal reactions/run away
YNNN
MMMM
2 External pressure-vacuum-normal operating conditions-regeneration conditions-condensing steam/vapour due to cooling down
0343
Description of hazard Risk No.
ActionRequired
Y / N
Inlet from V1504, heating from steam jacket
72 Y
0343
If applicable: risk reduction by
Design Use3)
Construction Reduction Additional precautions
Warning
EN 13445-3 NA NA Y
03431)Type of action
Description of precaution
1D Design for internal pressure of 12 bar according to EN13445-3
2W Max allowable pressure 12 bar.
0343
Conformity asssessment procedures
AG H
D F
Nobo/UI
Nobo
Nobo
Nobo/UI
Nobo/ UI
Man
ufD
esig
n
= QA System Certifications
Fin
al a
sses
E1
Nobo
A A1
Nobo/
UI
Nobo/
UI
E
Nobo/UI
NoboNobo
Nobo
D1 H1I II II II IIIIV IV
III
Typeond.
B1 Ontwp Ond.
IVIIIIII
IV
Nobo Nobo
III
Nobo/UI
C1
B
+
+
Nobo
Nobo
Nobo
NoboNobo Nobo
+