Table 1 Refrigerant blend compositions and selected properties compared to R22 and R502 R22 R502 R417A Blend 79 Composition CHClF 2 R115 / R22 (51.2% / 48.8%) R125 / R134a / R600 (46.1%/50.0%/3.4%) R125 / R134a/R600a (85.1%/11.5%/3.4%) Normal boiling point / ºC -40.8 -45...
Performances of the refrigerant compositions comprising HFC-32/HFC-134a/HFC-152a/R-600 having various mixed ratios were evaluated, and the results are as shown in Table 5. TABLE 5 HFC-R- Com-143aHFC-600 po-HFC-32(wt.152a(wt.VCPLPH ...
As of 2011, R-134a systems were banned and applied to all new models, and as of 2017, to all cars in European countries because the indirect radioactive effect for GWP is 1300 as tabulated in Table 1. Table 1. Ozone depleting potential (ODP), global warming potential (GWP) and other ...
TABLE 5 Sheath Rubber Parts by Constituent weight Manufacturer and product name EPDM 100 JSR Corporation, “EP 93” FEF carbon 100 Asahi Carbon Co., Ltd., “#60” Stearic acid 1 ADEKA Corporation, “Adeka Fatty Acid” Paraffin oil 70 Idemitsu Kosan Co., Ltd., “Diana Process Oil PW-38...
Table 2 - Pressure Drop In Liquid Lines By Refrigerant1 Refrigerant R-22 R-407C R-410A R-134a Pressure Drop PSI/ft (kPa/m) Riser 0.50 (11.31) 0.47 (10.63) 0.43 (9.73) 0.50 (11.31) Only sub-cooled liquid refrigerant will avoid flashing at the TX valve in this situation. If the ...
Table 6 shows the pull down time behaviour of various mass charges of LPG using pure mineral oil and varied homogenized concentrations of TiO2 nanoparticle/mineral oil mixture (nano-lubricant), and R134a with pure mineral oil in the rig. The results revealed evaporator air temperature increases ...
The computer Program calculates the refrigerating effect produced and different COP of setup using property table of refrigerant fed in it. It saves a lot of manual operation and also made measurement more convenient and fastVaijanath N Raibhole...
in table 2 and figure 4. The deviation between experimental and calculated viscosity (Dg) is defined as: Dg 1 ¼ ðg exp Àg cal Þ=g cal à 100%: ð1Þ The binary mixtures of R1234yf with R32 or R125 are efficient, newrefrigerants. The viscosity and density of ...
[0033] Table 1 gives the molecular weights, physical properties, and chemical properties of the refrigerant alternative to chlorinated freon according to the present invention, and those of CFC12 and HFC134a. 1 TABLE 1 Characteristics Refrigerant Name of refrigerant CFC12 Embodiment HFC134a Molecular...
Air Drive Bore x Stroke 4 x 2-1/2 5-3/4 x 2 Seals Pumps Standard Add -2 after part number Add -3 after part number Neoprene & PTFE Buna N & PTFE Viton & PTFE Seals Wetted Section Drive Metals Buna Aluminum and Stainless Steel Compatibility Table Refrigerant R-12, R-22, R-32, ...