Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM C1540-20
Năm ban hành 2020

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Heavy-Duty Shielded Couplings Joining Hubless Cast Iron Soil Pipe and Fittings
Chỉ số phân loại Quốc tế (ICS)

By field

23.040 - Phụ tùng đường ống và đường ống
23.040.60 - Mặt bích, chỗ nối và các nối ống khác
Số trang

Page

7
Giá:

Price

Liên hệ / Contact us
Phạm vi áp dụng

Scope of standard

1.1 This specification covers the evaluation of the performance of heavy-duty shielded couplings to join hubless cast iron soil pipe and fittings. 1.2 Couplings covered by this standard shall have nominal dimensions as found in Table 1 and Fig. 1. FIG. 1 Typical Center Stop Detail 1.3 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. 1.4 The following precautionary caveat pertains only to the test method portion, Section 7, of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.