Potřebujeme váš souhlas k využití jednotlivých dat, aby se vám mimo jiné mohly ukazovat informace týkající se vašich zájmů. Souhlas udělíte kliknutím na tlačítko „OK“.
Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series)
Přeložit název
NORMA vydána dne 1.8.2020
Označení normy: ASTM D2241-20
Poznámka: NEPLATNÁ
Datum vydání normy: 1.8.2020
Kód zboží: NS-1003154
Počet stran: 9
Přibližná hmotnost: 27 g (0.06 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
pressure pipe, pressure rated, PVC, SDR,, ICS Number Code 23.040.20 (Plastic pipes)
1. Scope | ||||||||||||||||||||||||||||
1.1 This specification covers poly(vinyl chloride) (PVC) pipe made in standard thermoplastic pipe dimension ratios and pressure rated for water (see appendix). Included are criteria for classifying PVC plastic pipe materials and PVC plastic pipe, a system of nomenclature for PVC plastic pipe, and requirements and test methods for materials, workmanship, dimensions, sustained pressure, burst pressure, flattening, and extrusion quality. Methods of marking are also given. 1.2 The products covered by this specification are intended for use with the distribution of pressurized liquids only, which are chemically compatible with the piping materials. Due to inherent hazards associated with testing components and systems with compressed air or other compressed gases, some manufacturers do not allow pneumatic testing of their products. Consult with specific product/component manufacturers for their specific testing procedures prior to pneumatic testing. Note 1: Pressurized (compressed) air or other compressed gases
contain large amounts of stored energy which present serious safety
hazards should a system fail for any reason.
Note 2: This standard specifies dimensional, performance and
test requirements for plumbing and fluid handling applications, but
does not address venting of combustion gases.
1.3 The text of this specification references notes, footnotes, and appendixes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the specification. 1.4 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. 1.5 The following safety hazards caveat pertains only to the test methods portion, Section 8, 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. A specific precautionary statement is given in Note 9. Note 3: CPVC plastic pipe (SDR-PR), which was formerly
included in this specification, is now covered by Specification
F442/F442M.
Note 4: The sustained and burst pressure test requirements,
and the pressure ratings in the appendix, are calculated from
stress values obtained from tests made on pipe 4 in. (100 mm) and
smaller. However, tests conducted on pipe as large as 24 in. (600
mm) in diameter have shown these stress values to be valid for
larger diameter PVC pipe.
Note 5: PVC pipe made to this specification is often belled
for use as line pipe. For details of the solvent cement bell, see
Specification D2672 and for
details of belled elastomeric joints, see Specifications
D3139 and D3212.
1.6 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. |
||||||||||||||||||||||||||||
2. Referenced Documents | ||||||||||||||||||||||||||||
|
Poslední aktualizace: 22.11.2024 (Počet položek: 2 206 568)
© Copyright 2024 NORMSERVIS s.r.o.