ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
สหรัฐอเมริกา
ASTM
C1277-20
Standard Specification for Shielded Couplings Joining Hubless Cast Iron Soil Pipe and Fittings
2020
9
ASTM Vol.01.02 (2023)
This specification covers the materials and testing of shielded hubless couplings to join hubless cast iron soil pipe and fittings.
Several different types of hubless couplings are available for use in hubless cast iron sanitary and storm drain, waste, and vent piping applications to connect hubless cast iron soil pipe and fittings by using a sleeve-type, or some other type coupling device. It is the purpose of this specification to furnish information as to the characteristics of one such sleeve-type couplings when applied to cast iron soil pipe and fittings manufactured in accordance with Specification A888, latest revision, and CISPI 301, latest revision.
The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
...