ASTM F 1139 : 1988 : R2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Specification for Steam Traps and Drains
Hardcopy , PDF
24-01-2020
English
01-05-2015
CONTAINED IN VOL. 01.07, 2017 Defines the minimum requirements for the design, fabrication, pressure rating, marking, and testing of steam traps and drains.
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