Download - Pressure Vessel Design Presentation
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Hibernian InsuranceHibernian InsuranceEngineering Services .Engineering Services .
An Appreciation of the;
Simple Pressure Vessel Directive.Simple Pressure Vessel Directive.
Pressure Equipment Directive. Pressure Equipment Directive.
Machinery Directive. Machinery Directive.
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LegislationLegislation
Factories Act 1955 European Directives Harmonised Standards Irish Standards Supporting Standards
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Introduction Introduction Simple Pressure Vessel Directive
87/404/EEC Implementation: June 1992. Essential Safety Requirements. 0.5 to 30 bar & PS.V not exceeding
10,000bar/litre. Air or Nitrogen – Unfired. Interpretation & Appreciation.
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Introduction Introduction
European Pressure Equipment Directive 97/23/EC.
Implementation: 29/05/2002. Essential Safety Requirements. Pressure Vessels of 0.5 bar and greater. Interpretation & Appreciation
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Introduction Introduction
Machinery Directive
98/37/EC.
Implementation: 01/01/1995 Machinery Essential Safety Requirements. Interpretation & Appreciation.
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Pressure Equipment DirectivePressure Equipment Directive
Scope. Exclusions. Notified Body. Essential Safety Requirements.
General, Design, Manufacture,
Materials, Hazard Assessment.
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Harmonized Standards. Alternative Compliance. Safeguard Clause. CE marking and Declaration of Conformity.
Pressure Equipment DirectivePressure Equipment Directive
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Overview Overview Classification- Group 1 Dangerous fluids.
Group 2 All other fluids. Category I, II, III, IV.
Equipment falls within a category depending on; Whether it is;
A vessel, assembly, etc. Liquid or a gas.
Maximum Allowable Pressure*Volume. PS*V
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Vessels sample chart.Vessels sample chart.
I II III IV
0.1 1000V
PS1000
200
1.0
PS.V=25 IPS.V=50 IIPS.V=200 IIIPS.V=1000 IV
0.5
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Category. Category.
I - does not require a Notified Body. II -requires surveillance of final assessment. III -requires EC Type examination and
surveillance of final assessment. IV -requires type examination and verification
of each final item of pressure plant.
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Category - Module.Category - Module.
Category Module
IV B+D,B+F,G,H1.
III B1+D,B1+F,B+E,B+C1,H.
II A1,D1,E1.
I A
0 Sound Engineering Practice.
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Modules.Modules. A-internal production control. A1- as above with final monitoring. B- EC Type examination. B1- EC Design Examination. C1-Monitoring of final assessment for B. D -QA for production ,inspection & testing. D1- as above and Notified Body assessment
of QA.
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Modules cont:Modules cont: E -QA Final inspection & testing of each
item of pressure plant & N.B approve technical document for the Type.
E1 - as above but without Technical Document approval on Type.
F- Product Verification. N.B examines design, construction, calculations,
documentation and issue Certificate of Conformity.
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Modules Cont:Modules Cont:
G - Unit Verification. N.B examines and tests each item of pressure plant as per standards. Issues Certificate of Conformity.
H -Full QA. N.B audits full QA procedures. H1-As above with design examination and
testing by N.B.
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Category - Module.Category - Module.
Category Module
IV B+D,B+F,G,H1.
III B1+D,B1+F,B+E,B+C1,H.
II A1,D1,E1.
I A
0 Sound Engineering Practice.
(no C.E mark)
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In Service Issues.In Service Issues.
What is the PS value. Hydraulic Test values. Repair Implications - major & minor.
Does C.E marking apply
Is a risk assessment required. Second Hand pressure vessels
within / outside the Community.
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SummarySummary
What is Different - Then & now. Implementation: 29/05/2002. Appreciation of the P.E.D. Implications and Responsibilities. F.A. Questions.
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ENGINEERING SERVICES.ENGINEERING SERVICES.