Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D5421-05
Năm ban hành 2005

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Contact Molded "Fiberglass" (Glass-Fiber-Reinforced Thermosetting Resin) Flanges
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

5
Giá:

Price

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Scope of standard

1.1 This specification covers circular contact-molded fiberglass reinforced-thermosetting-resin flanges for use
in pipe systems and tank nozzles. Included are requirements for materials, workmanship, performance, and
dimensions.1.2 Flanges (see ) may be produced as integral flanges, Type A, or flange-on-pipe, Type B.1.3 This specification is based on flange performance and does not cover design.1.4 These flanges are
designed for use with pipe and tanks that are manufactured to Specifications D 2996, D 2997, D 3262, D 3299, D
3517, D 3754, D 3982, and D 4097.1.5 Selection of gaskets is not covered in this specification, refer to
the manufacturer's recommendation. Note 1 - ISO Equivalent: There is no similar or equivalent ISO standard.
1.6 The values stated in inch-pound units are to be regarded as the standard. The SI units given in
parentheses are for information only.1.7 The following precautionary caveat pertains only to the test
methods portion of this specification: This standard does not purport to address the safety
problems, if any, associated with its use. It is the responsibility of the user of this standard to establish
appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.