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ASME B16.9 FACTORY MADE WROUGHT BUTTWELDING FITTING
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ASME B31.1 POWER PIPING
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ASME B31.3 PROCESS PIPING (CHEMICAL PLANT & PETROLEUM REFINERY PIPING)
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ASME B31.5 REFRIGERATION PIPING
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ASME B31.8 GAS TRANSMISSION & DISTRI BUTION PIPING SYSTEM
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ASME B36.10 WELDED & SEAMLESS WROUGHT STEEL PIPE ASME B36.19 STAINLESS STEEL PIPE
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AWWA C206 FIELD WELDED OF STEEL WATER PIPE
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API 5L SPECIFICATION FOR LINE PIPE
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API 648 RECOMMENDED PRACTICE FOR MACHINERY INSTALLATION AND INSTALLATION DESGIN
