串联卫生级隔膜阀有各种不同的角度和位置可供选择。串联阀有锻 造材质或毛坯材质可供选择

焊式（mm）                                                                                                                                                                                   No.KST220-1

Size ISO 3A/BPE DIN BS

OD ID OD ID OD ID OD ID

DN8 12.7 9.4 - - 11 8 - -

DN10 12.7 9.4 - - 13 10 - -

DN15 12.7 9.4 12.7 9.4 18 15 12.7 9.5

DN20 19.1 15.8 19.1 15.8 22 19 19.1 15.9

DN25 25 22.6 25.4 22.1 28 25 25.4 22.2

DN32 - - - - 35 32 - -

DN40 38 35.6 38.1 34.8 40 37 38.1 34.9

DN50 51 48.6 50.8 47.5 52 49 50.8 47.6

DN65 63.5 60.3 63.5 60.2 70 66 63.5 60.3

DN80 76.1 72.9 76.2 72.9 85 81 76.2 73

焊式（mm）                                                                                                                                                                                   No.KST220-3

Size ISO 3A/BPE DIN BS

OD ID OD ID OD ID OD ID

DN8 25 9.4 - - 34 8 - -

DN10 25 9.4 - - 34 10 - -

DN15 25 9.4 25 9.4 34 15 25 9.5

DN20 25 15.8 25 15.8 34 19 25 15.9

DN25 50.5 22.6 50.4 22.1 50.5 25 50.5 22.2

DN32 - - - - 50.5 32 - -

DN40 50.5 35.6 50.4 34.8 50.5 37 50.5 34.9

DN50 64 48.6 63.9 47.5 64 49 64 47.6

DN65 77.5 60.3 77.5 60.2 91 66 77.5 60.3

DN80 91 72.9 90.9 72.9 106 81 91 73