Transcript Korte presentatie

0343
PED Hazard Analysis
Practical guidance
by: ing. H. Verschuren
Lloyd’s Register Netherlands
Content
0343
•
•
•
•
Hazard Analysis
Essential Safety Requirements
Instructions for use
Hazard analysis, example
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Manufacturer
Responsibilities
• ensure design and manufacturing to
ESR’s
• ensure conformity assessment with
ESR’s
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Hazard 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.
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Hazard Analysis
Method
EN 1050
• elimination
• reduction
• warning
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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.
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Instructions for use
Pressure equipment should be
accompanied by instructions for use.
Contain information relating to:
• mounting / assembling
• putting into service
• use
• maintenance
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Instructions 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
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Hazard Analysis
• evaluation of all appl hazards
• description of solutions adopted to
meet ESR’s (harm standards not used)
• Determining content for instructions
for use
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Hazard Analysis
example
• Type of hazard
2.2 design for adequate strength
2.2.1 Internal pressure
• Relevant
Yes
• By
Manufacturer
No
Type of hazard
Relevant
Y/N
Risk
estimation
by
Y
N
N
N
M
M
M
M
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1
2
Internal pressure
-normal operating conditions
-regeneration conditions
-thermal liquid expansion
-exothermal reactions/run
away
External pressure
-vacuum
-normal operating conditions
-regeneration conditions
-condensing steam/vapour
due to cooling down
Description of hazard
Description of hazard
Risk
No.
Action
Required
72
Y/N
Y
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Inlet from V1504, heating from steam
jacket
If applicable: risk reduction by
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Design
Use
3)
Construction
Reduction
EN 13445-3
NA
Additional
precautions
NA
Warning
Y
4)
Explications
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Action number
1Design
2Warning
1)
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Type
of
action
Description of precaution
1D
Design for internal pressure of 12 bar according to
EN13445-3
2W
Max allowable pressure 12 bar.
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Lloyds Register
Netherlands
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Conformity asssessment
procedures
Design
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A
A
I
A1
II
D1
II
E1
II
B
B1
Typeond.
Nobo
Ontwp Ond.
G
IV
H
III
H1
IV
Nobo
Nobo/
UI
Nobo
Nobo
Manuf
+
C1
III
Nobo
D
IV
III
Final asses
Nobo
Nobo/
UI
Nobo
Nobo
Nobo/
UI
Nobo
F
IV
III
E
III
Nobo
Nobo
Nobo
Nobo
Nobo/
UI
Nobo/UI
Nobo
= QA System Certifications
Nobo/
Nobo/
UI
UI
+