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ASTM B640-12
Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service
Automaticky preložený názov:
Štandardné Špecifikácie pre zvárané medené rúrky pre klimatizáciu a chladenie servis
NORMA vydaná dňa 1.4.2012
Informácie o norme:
Označenie normy: ASTM B640-12
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.4.2012
Kód tovaru: NS-7529
Počet strán: 9
Približná hmotnosť: 27 g (0.06 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM B640-12 :
Keywords:
air conditioning tube, refrigeration tube, welded copper tube, UNS No. C10100, UNS No. C10200, UNS No. C12000, UNS No. C12200, Copper welded tube, Air conditioning materials/applications--specifications, Refrigeration systems--specifications, UNS C10100 (oxygen-free copper)--tube (for condensers/heat exchangers, UNS C10200--tube (for condensers/heat exchangers), UNS C12000--tube (for condensers/heat exchangers), UNS C12200 (phosphorus deoxidized, high residual phosphorus copper (DHP))
Doplňujúce informácie
| 1. Scope | ||||||||||||||||||||||||||||||||||||||
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1.1 This specification establishes the requirements for welded copper tube for air conditioning and refrigeration service for use in connections, repairs, and alterations. The tube shall be made from one of the following coppers:
Note 1—Fittings used for soldered or brazed connections in air conditioning and refrigeration systems are described in ASME Standard B 16.22. Note 2—The assembly of copper tubular systems by soldering is described in Practice B828. Note 3—Solders for joining copper tubular systems by descirbed in Specification B32. The requirements for acceptable fluxes for these systems are described in Specification B813. 1.2 Copper UNS No. C12200 shall be furnished, unless otherwise specified. The copper tube shall be supplied in annealed coils or drawn temper straight lengths. 1.3 Units—Values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units which are provided for information only and are not considered standard. 1.4 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 and health practices and determine the applicability of regulatory limitations prior to use. |
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| 2. Referenced Documents | ||||||||||||||||||||||||||||||||||||||
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