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详细介绍
公称通径 Norminal Pipe size DN | 端部外径 Outside Diameter at Bevel | 中心至端面 Center to End | ||||
D1 | D2 | C | M | |||
A系列 Series A | B系列 Series B | A系列 Series A | B系列 Series B | |||
20 X 15 | 26.9 | 25 | 21.3 | 18 | 29 | 29 |
25 X 20 25 X 15 | 33.7 33.7 | 32 32 | 26.9 21.3 | 25 18 | 38 38 | 38 38 |
32 X 25 32 X 20 32 X 15 | 42.4 42.4 42.4 | 38 38 38 | 33.7 26.9 21.3 | 32 25 18 | 48 48 48 | 48 48 48 |
40 X 32 40 X 25 40 X 20 40 X 15 | 48.3 48.3 48.3 48.3 | 45 45 45 45 | 42.4 33.7 26.9 21.3 | 38 32 25 18 | 57 57 57 57 | 57 57 57 57 |
50 X 40 50 X 32 50 X 25 50 X 20 | 60.3 60.3 60.3 60.3 | 57 57 57 57 | 48.3 42.4 33.7 26.9 | 45 38 32 25 | 64 64 64 64 | 60 57 51 44 |
65 X 50 65 X 40 65 X 32 65 X 25 | 76.1(73) 76.1(73) 76.1(73) 76.1(73) | 76 76 76 76 | 60.3 48.3 42.4 33.7 | 57 45 38 32 | 76 76 76 76 | 70 67 64 57 |
80 X 65 80 X 50 80 X 40 80 X 32 | 88.9 88.9 88.9 88.9 | 89 89 89 89 | 76.1(73) 60.3 48.3 42.4 | 76 57 45 38 | 86 86 86 86 | 83 76 73 70 |
90 X 80 90 X 65 90 X 50 90 X 40 | 101.6 101.6 101.6 101.6 | - - - - | 88.9 76.1(73) 60.3 48.3 | - - - - | 95 95 95 95 | 92 89 83 79 |
公称通径 Norminal Pipe size DN | 端部外径 Outside Diameter at Bevel | 中心至端面 Centerto End | ||||
D1 | D2 | C | M | |||
A系列 Series A | B系列 Series B | A系列 Series A | B系列 Series B | |||
100 X 90 100 X 80 100 X 65 100 X 50 100 X 40 | 114.3 114.3 114.3 114.3 114.3 | - 108 108 108 108 | 101.6 88.9 76.1(73) 60.3 48.3 | - 89 76 57 45 | 105 105 105 105 105 | 102 98 95 89 86 |
125 X 100 125 X 90 125 X 80 125 X 65 125 X 50 | 139.7 139.7 139.7 139.7 139.7 | 133 - 133 133 133 | 114.3 101.6 88.9 76.1(73) 60.3 | 108 - 89 76 57 | 124 124 124 124 124 | 117 114 111 108 105 |
150 X 125 150 X 100 150 X 90 150 X80 150 X 65 | 168.3 168.3 168.3 168.3 168.3 | 159 159 - 159 159 | 139.7 114.3 101.6 88.9 76.1(73) | 133 108 - 89 76 | 143 143 143 143 143 | 137 130 127 124 121 |
200 X 150 200 X 125 200 X 100 200 X 90 | 219.1 219.1 219.1 219.1 | 219 219 219 219 | 168.3 139.7 114.3 101.6 | 159 133 108 - | 178 178 178 178 | 168 162 156 152 |
250 X 200 250 X150 250 X 125 250 X 100 | 273.0 273.0 273.0 273.0 | 273 273 273 273 | 219.1 168.3 139.7 114.3 | 219 159 133 108 | 216 216 216 216 | 208 194 191 184 |
300 X 250 300 X 200 300 X 150 | 323.9 323.9 323.9 | 325 325 325 | 273.0 219.1 168.3 | 273 219 159 | 254 254 254 | 241 229 219 |