MANUFACTURING OFHIGH PRESSURE CYLINDERS

Sajeed Mahaboob2011ME1111

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Under Instruction of:Dr. Harpreet

Singh

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INTRODUCTION Equipped with hemispherical or tori-

spherical end caps (heads). Various fatal accident have been

recorded. Widely used in various industries.

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HISTORY

Source: http://farm8.staticflickr.com/7148/6613288971_68aa650b70_o.jpg

USES

05/03/2023 4Image sources: Google images

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MATERIALS High tensile properties Chemically stable

Source: http://www.kinnaristeel.com/

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MANUFACTURING PROCESS

MANUFACTURING PROCESS

Raw Material Reception Induction Heating

Bottom and Neck Spinning Neck Opening

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MANUFACTURING PROCESS

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Quench BathHardening Furnace

Tempering Furnace Neck Machining

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MANUFACTURING PROCESS

Grit Blasting Mass Check & Hardness Test

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SAFETY CHECKS

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Ultrasonic Inspection

Hydrostatic Test

Mechanical Test

SAFETY CHECKS

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SAFETY CHECKS

Pressure Cyclic Test Internal Cleaning

Painting & Final Inspection

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SAFETY CHECKS

Bonfire Test Final Threading

Air Leakage Test

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FINAL PROCESS

Packaging Shipping

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STANDARDS

Color CodingHigh pressure gas cylinders are usuallycolor coded but the pattern is not followed everywhere.

DesignDifferent design standards are followed in different countries.

Source: http://www.alspecialtygases.com/

Source: http://hazard.com/graphics/Safety_Managment

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DESIGN FEATURES Leak before burst

This feature allows us to avoid any fracture or blast during operation.

Safety ValvesThis feature allows the product to operate at optimum pressure.

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DRAWING

http://www.associatecylinders.com/drawings/big/nzs267diadraw.jpg

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REFERENCES http://en.wikipedia.org/wiki/Pressure_vessel http://www.associatecylinders.com/drawings.php http://en.wikipedia.org/wiki/Seamless_pipe http://www.twi.co.uk/technical-knowledge/faqs/process-f

aqs/faq-what-is-grit-blasting/ http://www.ghinduction.com/process/hardening-and-tem

pering/

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THANK YOU