ASTM A795/A795M 用于防火黑色和热浸镀锌焊接和无缝钢管标准规范
日期:2012-02-08 10:01
ter of the pipe being bent (Note 2).
Note 1The dimensionless designators NPS (nominal pipe size) and DN (nominal diameter) have been substituted in this standard for such traditional terms as nominal diameter, size, and nominal size.
Note 2Successful bending of pipe is a function of equipment and technique as well as pipe properties.
1.2 This pipe is suitable for joining by the following methods:
1.2.1 Light-Weight Fire Protection PipeRolled groove, welding, and fittings for plain end pipe.
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