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1、 Danfoss A S 09 1999RD 3C A2 021 Data sheetSolenoid valves type EVRA 3 40 Introduction EVRA is a direct or servo operated solenoid valve for liquid suction and hot gas lines with ammonia or fluorinated refrigerants EVRA valves are supplied complete or as separate components i e valve body coil and f
2、langes can be ordered separately ApprovalsDnV Det norske Veritas Norway DSRK Deutsche Schiffs Revision und Klassifikation Germany Polski Rejestr Statk w Poland FIMKO Finland MRS Maritime Register of Shipping Technical dataRefrigerants R 717 NH3 R 22 R 134a R 404A and other fluorinated refrigerants T
3、emperature of medium 40 105 C with 10 W or 12 W coil Max 130 C during defrosting Ambient temperature and enclosure for coil See Coils for solenoid valves RD 3J B2 04 1 The kv value is the water flow in m3 h at a pressure drop across valve of 1 bar 1000 kg m3 2 MOPD for media in gas form is approx 1
4、bar greater Opening differential pressureMax working Typewith standard coil p bar Temperaturepressurekv value Max MOPD liquid 2 of mediumPB Min 10 W a c 12 W a c 20 W d c Cbarm3 h EVRA 30 00212514 40 105280 23 EVRA 100 05212518 40 105281 5 EVRA 150 05212518 40 105282 7 EVRA 200 05212513 40 105284 5
5、EVRA 250 2212514 40 1052810 0 EVRA 320 2212514 40 1052816 0 EVRA 400 2212514 40 1052825 0 2RD 3C A2 02 Danfoss A S 09 1999 Data sheetSolenoid valves type EVRA 3 40 Technical data continued 1 Rated liquid and suction vapour capacity is based on evaporating temperature te 10 C liquid temperature ahead
6、 of valve tl 25 C and pressure drop across valve p 0 15 bar Rated capacity 1 kW TypeLiquidSuction vapourHot gas R717R22R134aR404AR717R22R134aR404AR717R22R134a R404A EVRA321 84 64 33 26 52 11 71 7 EVRA10142 030 227 821 19 03 42 53 142 613 911 011 3 EVRA15256 054 450 138 016 16 24 45 576 724 919 820 3
7、 EVRA20426 090 683 563 326 910 37 39 2128 041 532 933 9 EVRA25947 0201 0186 0141 059 722 816 320 4284 092 373 275 3 EVRA321515 0322 0297 0225 095 536 526 132 6454 0148 0117 0120 0 EVRA402368 0503 0464 0351 0149 057 040 851 0710 0231 0183 0188 0 Coils See Coils for solenoid valves RD 3J B2 02 Accesso
8、ries Strainer FA for direct mounting see FA Example EVRA 15 complete valve with terminal box 220 V 50 Hz code no 032F6218 3 4 in weld flange set code no 027N1120 Example EVRA 15 valve body with manual operation code no 032F6215 3 4 in weld flange set code no 027N1120 coil with terminal box 220 V 50
9、Hz code no 018Z6701 see Coils for solenoid valves Flange set 3 8 027N1112 1 2 027N1115 5 8 16027L1117 027L1116 3 4 027N1120 7 8 22027L1123 027L1122 3 4 027N1220 7 8 22027L1223 027L1222 1027N1225 11 828027L1229 027L1228 1027N1225 11 4027N1130 Connection in mmin mmin SolderWeld Code no Valve type EVRA
10、 3 10 and 15 EVRA 20 and 25 Separate valve bodies Code no TypeConnectionRequiredSteelGGG 40 3GG 25GGG 40 3 coil type Valve house with necessary flange gasket and bolts Weld connection without coil without coil and flanges Valves with manual operation EVRA 10a c d c 032F6210 EVRA 15 Se table a c d c
11、032F6215 EVRA 20 Flange set a c 032F6220 EVRA 20d c 032F6221 EVRA 25a c d c 032F6225 EVRA 3211 4 in a c d c 042H1121042H1126 EVRA 4011 2 in a c d c 042H1123042H1128 Valves without manual operation EVRA 3 Se table a c d c 032F3050 EVRA 10 Flange set a c d c 032F6211 EVRA 25a c d c 032F6226 EVRA 3211
12、4 in a c d c 042H1122042H1127 EVRA 4011 2 in a c d c 042H1124042H1129 OrderingComplete valves without flanges Code no 1 TypeConnectionSteelGGG 40 3SteelGGG 40 3 10 W coil with 1 m cable10 W coil with terminal box Valves without manual operation EVRA 3 Se table Flange set 032F3102 032F3013 EVRA 10 03
13、2F6207 032F6208 Valves with manual operation EVRA 10 032F6212 032F6213 EVRA 15Se table Flange set 032F6217 032F6218 EVRA 20 032F6222 032F6223 1 Valve body with gaskets bolts and 10 W a c coil Please specify code no voltage and frequency Voltage and frequency can also be given in the form of an appen
14、dix number see table Appendix numbers under EVR Rated hot gas capacity is based on condensing tempera ture tc 40 C pressure drop across valve p 0 8 bar hot gas temperature th 65 C and subcooling of refrigerant tsub 4 K Danfoss A S 09 1999RD 3C A2 023 Data sheetSolenoid valves type EVRA 3 40 Capacity
15、Liquid capacity Ql kW R 717 NH3 EVRA 317 825 130 835 639 8 EVRA 10116 0164 0201 0232 0259 0 EVRA 15209 0295 0362 0418 0467 0 EVRA 20348 0492 0603 0696 0778 0 EVRA 25773 01093 01340 01547 01729 0 EVRA 321237 01749 02144 02475 02766 0 EVRA 401933 02734 03349 03867 04322 0 Type Liquid capacity Qe kW at
16、 pressure drop across valve p bar 0 10 20 30 40 5 R 22 EVRA 33 85 36 67 68 5 EVRA 1024 734 942 749 355 1 EVRA 1544 462 876 988 899 2 EVRA 2073 9105 0128 0148 0165 0 EVRA 25165 0232 0285 0329 0368 0 EVRA 32263 0372 0455 0526 0588 0 EVRA 40411 0581 0712 0822 0919 0 R 134a EVRA 33 54 96 07 07 8 EVRA 1022 732 239 445 550 8 EVRA 1540 957 970 981 891 5 EVRA 2068 296 5118 0136 0153 0 EVRA 25152 0214 0263 0303 0339 0 EVRA 32243 0343 0420 0485 0542 0 EVRA 40379 0536 0656 0758 0847 0 R 404A EVRA 32 63 74
