Iranian Classification Society Rules

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(1) The following plans and documents are to be submitted for the approval of the Society at classification survey during construction before the work is commenced.

(A) General arrangement of process systems

(B) Hazardous area classification plans and ventilation arrangement

(C) Piping & instruments diagrams

(D) Pressure relief and depressurization vent systems arrangement

(E) Flare/gas release systems arrangements

(F) Spill containment, closed and open drain systems arrangements

(G) Major equipment documentation of process systems

(2) The following plans and documents are to be submitted for the reference of the Society at clas- sification survey during construction.

(A) Process flow sheets showing major process equipment components, process piping, material balance, normal pressures and temperatures at the inlet and outlet of each major component

(B) Safety Analysis Function Evaluation Chart

(C) Philosophy of emergency shut down system and process shut down system

(D) Document for stress analysis of the high-pressure pipes, the impact analysis in accordance with the immediate loss of the heating medium, stress analysis according to the piping leak-

age and piping vibration analysis, etc.

(E) Installation, hook-up and commissioning procedures of process system

2. Certification of equipment

(1) The manufactured equipment and components are to be verified for satisfactory compliance with the requirements of this Chapter and the requirements of applicable Rules for the Classification of Steel Ships.

(2) Certification of equipment and systems of process systems is to comply with Ch 11, 106. 2 of

Guidance for Floating Production Units. In addition, systems that are in direct contact with liquefied gas or liquefied gas vapor are to comply with Pt 7, Ch 5, Sec 5 of Rules for Classification of Steel Ships.

3. Onboard test

(1) Onboard installation tests of all process systems are to be verified by the Surveyor and are to be in accordance with the Society agreed test procedures.

(2) Onboard tests and Surveys of process systems are to comply with Ch 11, 106. 3 of Guidance

for Floating Production Units. In addition, systems that are in direct contact with liquefied

gas or liquefied gas

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of Steel Ships.

vapor are to comply with Pt 7, Ch 5, Sec 5 of Rules for Classification

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