CSWIP 3.1 WELDING SYMBOLS

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Key notes:

Identification РРРРРР-(ISO)- РРРРРР/ Reference lines

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Identification line is Dashed line

Identification line (ISO) can be omitted in asymmetric joint

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Staggering symbol AWS vs ISO

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Peripheral (ISO) or Well all around (AWS)

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Same Depict for both AWS/ISO, It’s NOT Circumferential/Pipe/Nozzle to shell welding type.

Partial penetration weld, “S”

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“S” – Depth of penetration

“z”– Leg size or “a” – Throat thickness

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Process identification between AWS and ISO

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