0343 PED Hazard Analysis Practical guidance by ing

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

0343 Manufacturer Responsibilities • ensure design and manufacturing to ESR’s • ensure conformity assessment with ESR’s

0343 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.

0343 Hazard Analysis Method EN 1050 • elimination • reduction • warning

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.

0343 Instructions for use Pressure equipment should be accompanied by instructions for use. Contain information relating to: • mounting / assembling • putting into service • use • maintenance

0343 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

0343 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

0343 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 0343 1 Internal pressure -normal operating conditions -regeneration conditions -thermal liquid expansion -exothermal reactions/run away 2 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 0343 Inlet from V 1504, heating from steam jacket

If applicable: risk reduction by 0343 Design Use 3) Cons Red Add W tr u it a uc c i r ti ti o n on o n i n a n l g p r e c a

4) Explications 0343 Action number 1 Design 2 Warning

1) 0343 Type of actio n Description of precaution 1 D Design for internal pressure of 12 bar according to EN 13445 -3 2 W Max allowable pressure 12 bar.

0343 Lloyds Register Netherlands 0343

Conformity asssessment procedures Design 0343 A A I A 1 II D 1 II E 1 II B B 1 Typeond. Ontwp Ond. Nobo G IV H III H 1 IV Nobo/ UI Nobo Manuf + C 1 III Nobo D IV III Final asses Nobo/ UI Nobo F IV III E III Nobo/UI Nobo/ UI = QA System Certifications Nobo +