发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本规范适用于进入抗震设防烈度为7~9烈度地区的路由器设备、以太网交换机设备抗地震通信技术性能的检测及评定,对于三层交换机可参照本规范执行。本规范规定了IP网络交换设备中的路由器设备、以太网交换机设备抗地震技术性能检测项目、检测方法、技术指标和评估方法。本规范在执行时,IP网络交换设备的结构抗地震性能
Specification for Seismic Test of Switching Equipment.Part 2: IP Network Switching Equipment
Security testing methods for critical network devices—Switch
本规范适用于进入抗震设防烈度7~9度地区的电话交换设备的抗地震通信技术性能的考核和评定
Specification for Seismic Test of Switching Equipment
Esta Norma aplica-se aos permutadores água-água fabricados em série, destinados a aparelhos de aquecimento urbano e destina-se a estabelecer uma
Heat exchangers Water to water heat exchangers for district heating Test procedures for establishing the performance data
Zpracovatel: Královopolská strojírna, n. p., Brno trust podnik? CHEPOS: Ing. Josef Svoboda, Zlatko ?těpina Pracovník ??adu pro normalizaci a mě?en
Chemical equipment Tube heat exchange equipment Technical conditiona
Steel heat exchanger tubes for low temperature service
この規格は,氷点以下の特に低い温度で管の内外で熱の授受のために用いる鋼管(以下,管という。),例えば,熱交換器管,コンデンサ管などについて規定する
Steel heat exchanger tubes for low temperature service
This Standard specifies the steel tubes used for the purpose of exchanging the heat between the inside and the outside of tubes at exceptionally low
Steel heat exchanger tubes for low temperature service
Steel heat exchanger tubes for low temperature service
1 Przedmiotem normy s? wymagania i badania przeprowadzane po monta?u wymienników ciep?a pracuj?cych w ruchu ci?g?ym lub przerywanym, zainstalowanych w
Auxiliary heat e?uipment in power stations, heat power stations and heating plants Heat exchangers Re?uirements and tests
Chemical equipment. Heat exchangers. Technical conditions
Chemical equipment. Heat exchangers. Technical conditions
1 Przedmiotem normy s? wymagania i badania przeprowadzane po monta?u wymienników ciep?a pracuj?cych w ruchu ci?g?ym lub przerywanym, zainstalowanych w
Auxiliary heat e?uipment in power stations, heat power stations and heating plants Heat exchangers Re?uirements and tests
Steel heat exchanger tubes for low temperature service
この規格は,氷点以下の特に低い温度で管の内外で熱の授受のために用いる鋼管(以下,管という。),例えば,熱交換器管,コンデンサ管などについて規定する
Steel heat exchanger tubes for low temperature service
This Standard specifies the steel tubes used for the purpose of exchanging the heat between the inside and the outside of tubes at exceptionally low
Steel heat exchanger tubes for low temperature service
Steel heat exchanger tubes for low temperature service
Zpracovatel: Královopolská strojírna, n. p., Brno, trust podnik? Chepos: Ing. Josef Svoboda, Zlatko ?těpina. Pracovník ??adu pro normalizaci a mě?en
Chemical equipment Tube hoat exchange equipment with U tube bundle
Heat pumps and heat exchangers. Devices for the recovery in the form of hot water of the energy coming from refrigerating equipment (so called "heat recuperators").
This standard applies to factory-made Air-to-Air Heat Exchangers for use in Air-to-Air Energy Recovery Ventilation Equipment as defined in Section 3
Performance Rating of Air-to-Air Heat Exchangers for Energy Recovery Ventilation Equipment
This standard applies to factory-made Air-to-Air Heat Exchangers for use in Air-to-Air Energy Recovery Ventilation Equipment as defined in Section 3
Performance Rating of Air-to-Air Heat Exchangers for Energy Recovery Ventilation Equipment
Equipment for beet sugar production. Juice heat and heaters changers. Types, and basic parameters and dimensions
Zpracovatel: Královopolská strojírna, n. p., Brno, trust podnik? Chepos — Ing. Josef Svoboda Pracovník ??adu pro normalizaci a mě?ení: Albert Kaláb
Chemical equipment. Tubular heat ex- changers. Tube bundles. Fundamental dimensions for apparatuses with diame- ters up to 600 mm
This standard does not apply to the rating and testing of heat exchangers joined by circulated heat transfer medium (run-around loop). A run-around
PERFORMANCE RATING OF AIR-TO-AIR HEAT EXCHANGERS FOR ENERGY RECOVERY VENTILATION EQUIPMENT
Zpracovatel: Královopolská strojírna, n. p., Brno, trust podnik? Chepos — Ing. Josef Svoboda Pracovník ??adu pro normalizaci a mě?ení: Albert Kaláb
Chemical equipment. Tubular heat ex- changers. Arrangement of tube holes in tube-plates and partitions of apparatuseg with diameters up to 600 mm