ANSI AHRI Standard 551 591-2023 (SI) Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle 蒸汽压缩循环冷热泵热水器性能评价.pdf,2023 Standard for Perf。rmance Rating of Water-chilling and Heat Pump Wa
SASO Standard 4D Airflow Cooling and Heating 24000 Btu Split Air Condition for Home 1. Cooling ony or Cooling & Heating optional 2. R410a refrigerant, energy efficiency ratio > 11.8 3. Powerful cooling upto 60°C ambient temperature 4. With T3 ...
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control; heating, ventilation and air-conditioning HVAC; comfort locking; power windows; seat memory and keyless entry), safety management (e.g. electronic power steering, collision avoidance, anti-lock brake system, airbag, stability control, tire pressure monitoring) [...] cytech.com 英飞凌...
(4) Waste water generated on vessels shall be prohibited from being discharged into waters directly from vessels, except for unpolluted cooling. water. Spain Not permitted in ports of Algeciras, Valencia, Cartagena and Huelva. Restricted use in Bilbao and Cadiz. Correspondents advise to check wi...
PURPOSE:To obtain a high-tensile large-diameter steel pipe for pipelines suited for cold climatic areas by heating and machining steel contg. prescribed contents of C, Si, Mn, P, S, Nb, etc. under prescribed conditions. CONSTITUTION:The steel contg., by weight %, <=0.15% C, <=0.7% ...
■ Specification 2: □ Verify that hysteresis 2 (the gap between the cooling and heating FT curves) over small orbits is of a reasonable value. □ These are the rapid shifts that occur when changing from cooling-to-heating or heating-to-cooling. □ See Figure 4. 3. Measurement technique ...
Fractionator 58 is any conventional fractionating equipment for the separation of components of various boiling points and is provided with the necessary cooling and heating means for separating the normal butane 0 from the isobutane. The desired isobutane passes overhead through line 61 to storage (...
suitable for use at temperatures much higher than those at which prior art greases of this type can be used successfully. Another object of my invention is to provide a grease which will not break down or separate on being subjected to high temperatures and to repeated heating and cooling. A...