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What do the pipe grades SCH60, 80, STD, and XS mean respectively?

2010-02-22View Original

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What do the pipe grades SCH60, SCH80, STD, and XS mean respectively?
Reply #22010-02-22
Sch60 and Sch80 are pipe designation codes, representing one of the wall thickness series! STD XS represents the pressure rating!
Reply #32010-02-22
It is recommended that the original poster check GB/T 12459-2005 to understand
Reply #42010-02-22
Sch60 and Sch80 are pipe grade designations! STD is the standard wall thickness! XS is a regular thick tube!
Reply #52010-02-23
All indicate wall thickness; one is expressed using the designation SCH, while the other is expressed in terms of weight

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