J75 换热设备 标准查询与下载



共找到 306 条与 换热设备 相关的标准,共 21

This Standard includes description of instruments, calculation techniques, and methods to determine the steady state performance of single-phase heat exchangers at both test conditions and reference conditions.

Single Phase Heat Exchangers

ICS
27.060.30
CCS
J75
发布
2000
实施

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:Copper UNS No.Previously Used DesignationAType of CopperC10100OFEoxygen-free electronicC10200OFoxygen-free without-residual oxidantsC12000DLPphosphorized, low-residual phosphorusC12200DHPphosphorized, high-residual phosphorusADesignation listed in Classification B224. 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--The 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.

Standard Specification for Welded Copper Tube for Air Conditioning and Refrigeration Service

ICS
77.150.30 (Copper products)
CCS
J75
发布
2000
实施

1.1 This specification covers aluminum-alloy (Note 1) drawn seamless round tube in straight lengths designated as shown in Table 2, for use in surface condensers, evaporators, and heat exchangers. Note 1-Throughout this specification use of the term alloy in the general sense includes aluminum as well as aluminum alloy. Note 2-For drawn seamless tubes used in general applications, see Specification B210; for extruded tubes see Specification B221; for seamless pipe see Specification B241/B241M; and for structural pipe and tube see Specification B429. 1.2 Alloy and temper designations are in accordance with ANSI H35.1. The equivalent Unified Numbering System alloy designations are those of Table 1 preceded by A9, for example, A91060 for aluminum 1060, in accordance with Practice E527. 1.3 A complete metric companion to Specification B234 has been developed-B234M; therefore, no metric equivalents are presented in this specification. 1.4 For acceptance criteria for inclusion of new aluminum and aluminum alloys in this specification, see Annex A2.

Standard Specification for Aluminum and Aluminum-Alloy Drawn Seamless Tubes for Condensers and Heat Exchangers

ICS
77.150.10 (Aluminium products)
CCS
J75
发布
2000
实施

1.1 This practice describes procedures to be followed during remote field examination of installed ferromagnetic heat-exchanger tubing for baseline and service-induced discontinuities.1.2 This practice is intended for use on ferromagnetic tubes with outside diameters from 0.500 to 2.000 in. (12.70 to 50.80 mm), with wall thicknesses in the range from 0.028 to 0.134 in. (0.71 to 3.40 mm).1.3 This practice does not establish tube acceptance criteria; the tube acceptance criteria must be specified by the using parties.1.4 The values stated in either inch-pound units or SI units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.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 practice to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for In Situ Examination of Ferromagnetic Heat-Exchanger Tubes Using Remote Field Testing

ICS
23.040.10 (Iron and steel pipes)
CCS
J75
发布
2000
实施

1.1 This specification describes seamless and welded ferritic, austenitic and duplex alloy steel tubing on which the external or internal surface, or both, has been modified by a cold forming process to produce an integral enhanced surface for improved heat transfer. The tubes are used in surface condensers, evaporators, heat exchangers and similar heat transfer apparatus in unfinned end diameters up to and including 1 in. (25.4 mm). Boiler tubes are excluded.1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.1.3 The following precautionary statement pertains to the test method portion only: Section 12 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Specification for Seamless and Welded Ferritic, Austenitic and Duplex Alloy Steel Condenser and Heat Exchanger Tubes With Integral Fins

ICS
77.140.01 (Iron and steel products in general)
CCS
J75
发布
2000
实施

この規格は,蒸発器,加熱器,凝縮器,冷却器及びこれらに準じる金属製の多管円筒形熱交換器(以下,熱交換器という。)について規定する。ただし,次の各号に掲げるものは含まない。

Shell and tube heat exchangers

ICS
27.060.30
CCS
J75
发布
1999-12-20
实施

This European Standard is applicable to non-ducted unit air coolers for refrigeration operating: a) with direct dry expansion of a refrigerant; b) with liquid overfeed by pump circulation of a refrigerant; c) with a liquid. This standard specifies uniform methods of performance assessment to test and ascertain the following: — product identification; — standard capacity; — standard liquid pressure drop; — standard refrigerant pressure drop (for operation with liquid overfeed by pump circulation only); — nominal air flow rate; — nominal fan power. It does not cover evaluation of conformity. It is not applicable to air coolers for duct mounting or with natural air convection. This standard does not cover technical safety aspects.

Heat exchangers - Test procedures for establishing the performance of forced convection unit air coolers for refrigeration

ICS
23.120;27.060.30
CCS
J75
发布
1999-10-15
实施
1999-10-15

This European Standard specifies the dimensions and basic requirements for thermal swap bodies of class A. These swap bodies are suitable for international exchange and for conveyance by road and rail including interchange between these forms of transport. NOTE "Class A" means that all swap bodies having this designation are equipped with bottom fittings positioned according to the specification for 1A (40') ISO Containers (see ISO 668:1995).

Swap bodies - Thermal swap bodies of class A. Dimensions and general requirements

ICS
55.180.10
CCS
J75
发布
1999-10-15
实施
1999-10-15

This European Standard specifies the dimensions and basic requirements for thermal swap bodies of class C. These swap bodies are suitable for international exchange and for conveyance by road and rail including interchange between these forms of transport. NOTE "Class C" means that all swap bodies having this designation are equipped with bottom fittings positioned according to the specification for 1C (20') ISO Containers (see ISO 668:1995).

Swap bodies - Thermal swap bodies of class C. Dimensions and general requirements

ICS
55.180.10
CCS
J75
发布
1999-10-15
实施
1999-10-15

This commercial item description (CID) covers floor-mounted, hand-feed,horizontal-spindle,

GRINDING MACHINES, SURFACE, RECIPROCATING TABLE, HORIZONTAL SPINDLE, HAND FEED

ICS
CCS
J75
发布
1999-09-24
实施

The document specifies the dimensions and basic requirements for thermal swap bodies of class A. These swap bodies are suitable for international exchange and for conveyance by road and rail including interchange between these forms of transport.

Swap bodies - Thermal swap bodies of class A - Dimensions and general requirements; German version EN 12410:1999

ICS
55.180.10
CCS
J75
发布
1999-08
实施

Swap bodies - Thermal swap bodies of class C - Dimensions and general requirements; German version EN 12406:1999

ICS
55.180.10
CCS
J75
发布
1999-08
实施

1 This European Standard applies to series produced liquid coolers which operate with a (primary) refrigerant and its purpose is to establish uniform methods to test and ascertain the following: —product identification; —capacity; —liquid flow rate; —liquid side pressure drop. This standard does not cover technical safety aspects. 2 This standard deals with the following types of series produced liquid coolers for refrigeration: a) shell and tube type with: 1) refrigerant in the shell; 2) refrigerant in the tube(s); b) co-axial type with: 1) refrigerant in the annulus; 2) refrigerant in the tube(s); c) plate type.

Heat exchangers. Refrigerant cooled liquid coolers. Test methods for establishing the performance

ICS
27.060.30;27.200
CCS
J75
发布
1999-05-15
实施
1999-05-15

This European Standard applies to room fan-coil units using hot or chilled water or water mixtures. It applies to units designed for an air flow of not more than 0,7 m/s and an external static pressure due to duct resistance of 65 Pa max. Air heating may be achieved by means of electrical resistance heaters. This standard specifies uniform methods of testing under non-frosting conditions, conducted on test samples to test and ascertain the following at the specified standard conditions: —product identification; —performance on condensation on the casing; —capacity; —performance on condensate disposal; —liquid side pressure drop; —air volume flow rate; —sound power level. This standard does not cover technical safety aspects. It is not the purpose of this standard to specify the tests used for production or field testing.

Heat exchangers - Hydronic room fan coil units - Test procedures for establishing the performance

ICS
27.060.30
CCS
J75
发布
1999-05-15
实施
1999-05-15

This European Standard applies to forced circulation air-cooling or air-heating coils operating: a) with an evaporating or condensing refrigerant; b) with a cooling or heating fluid; c) without fans. Operation with steam is not part of the standard. This standard specifies uniform methods of testing under non-frosting conditions conducted on test samples to test and ascertain the following: —product identification; —the capacity; —air side pressure drop; —fluid side pressure drop. at standard conditions, unless otherwise stated by the user. It is not the purpose of this standard to specify the types of test used for production or field testing.

Heat exchangers. Forced circulation air-cooling and air-heating coils. Test procedures for establishing the performance

ICS
27.060.30
CCS
J75
发布
1999-05-15
实施
1999-05-15

Heat exchangers. Hydronic room fan coil units. Test procedures for establishing the performance.

ICS
27.060.30
CCS
J75
发布
1999-05-01
实施
1999-05-20

The document applies to room fan-coil units sing hot or chilled water or water mixtures.

Heat exchangers - Hydronic room fan coil units - Test procedures for establishing the performance; German version EN 1397:1999

ICS
27.060.30
CCS
J75
发布
1999-05
实施

Heat exchangers. Refrigerant cooled liquid coolers. Test procedures for establishing the performance.

ICS
27.060.30;27.200
CCS
J75
发布
1999-04-01
实施
1999-04-05

This European Standard gives guidance on the preparation of manufacturers' instructions for the installation, operation and maintenance of heat exchangers. Meeting the recommendations in this standard does not remove the installers' responsibility to provide all necessary specific information to ensure the safe and efficient working of their equipment.

Heat exchangers - Guidelines for preparing installation, operating and maintenance instructions required to maintain the performance of each type of heat exchanger

ICS
27.060.30
CCS
J75
发布
1999-03-15
实施
1999-03-15

This standard applies to series-produced water-to-water heat exchangers for district heating appliances, and its purpose is to establish uniform methods to test and ascertain the following: —product identification; —performance characteristics; —pressure drop. This European Standard does not cover technical safety aspects.

Heat exchangers - Water-to-water heat exchangers for district heating - Test procedures for establishing the performance data

ICS
91.140.10
CCS
J75
发布
1999-03-15
实施
1999-03-15



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