日立冷媒管尺寸选择

2828R220

4573R225

45118R240

28146R240

45191R350

28219R350

45264R450

28292R450

56348R550

56404R550

56460R650

28282828 2856R22856

3692R22278 36128R256134 45173R322156 56229R356212 28257R422234 28285R456290 28313R456346 142455R60346 28483R60346 28511R70346 346857R8

78935R8

1001035R9

221057R9

28287171 3664R271142 36100R271213 28128R271284 28156R228312 56212R371383 71283R428411 71354R571482 45399R528510 71470R671581 71541R728609 71612R7284893 71683R71351028 71754R81851213 71825R8

71896R8

71967R8

721039R9

2341273R9

R2

R2 R2 R2 R3 R3 R4 R5 R5 R5 R5 R2 R3 R4 R4 R5 R5 R6 R7 R7 R7 R8 R9 R9