公称通径 DN |
端 部 外 径 |
中心至端面尺寸 |
||||
D1 |
D2 |
C |
M |
|||
A系列 |
B系列 |
A系列 |
B系列 |
|||
20×20×15 |
26.9 |
25 |
21.3 |
18 |
29 |
29 |
25×25×20 |
33.7 |
32 |
26.9 |
25 |
38 |
38 |
25×25×15 |
33.7 |
32 |
21.3 |
18 |
38 |
38 |
32×32×25 |
42.4 |
38 |
33.7 |
32 |
48 |
48 |
32×32×20 |
42.4 |
38 |
26.9 |
25 |
48 |
48 |
32×32×15 |
42.4 |
38 |
21.3 |
18 |
48 |
48 |
40×40×32 |
48.3 |
45 |
42.4 |
38 |
57 |
57 |
40×40×25 |
48.3 |
45 |
33.7 |
32 |
57 |
57 |
40×40×20 |
48.3 |
45 |
26.9 |
25 |
57 |
57 |
40×40×15 |
48.3 |
45 |
21.3 |
18 |
57 |
57 |
50×50×40 |
60.3 |
57 |
48.3 |
45 |
64 |
60 |
50×50×32 |
60.3 |
57 |
42.4 |
38 |
64 |
57 |
50×50×25 |
60.3 |
57 |
33.7 |
32 |
64 |
51 |
50×50×20 |
60.3 |
57 |
26.9 |
25 |
64 |
44 |
65×65×50 |
76.1(73) |
76 |
60.3 |
57 |
76 |
70 |
65×65×40 |
76.1(73) |
76 |
48.3 |
45 |
76 |
67 |
65×65×32 |
76.1(73) |
76 |
42.4 |
38 |
76 |
64 |
65×65×25 |
76.1(73) |
76 |
33.7 |
32 |
76 |
57 |
80×80×65 |
88.9 |
89 |
76.1(73) |
76 |
86 |
83 |
80×80×50 |
88.9 |
89 |
60.3 |
57 |
86 |
76 |
80×80×40 |
88.9 |
89 |
48.3 |
45 |
86 |
73 |
80×80×32 |
88.9 |
89 |
42.4 |
38 |
86 |
70 |
90×90×80 |
101.6 |
— |
88.9 |
— |
95 |
92 |
90×90×65 |
101.6 |
— |
76.1(73) |
— |
95 |
89 |
90×90×50 |
101.6 |
— |
60.3 |
— |
95 |
83 |
90×90×40 |
101.6 |
— |
48.3 |
— |
95 |
79 |
100×100×90 |
114.3 |
— |
101.6 |
— |
105 |
102 |
100×100×80 |
114.3 |
108 |
88.9 |
89 |
105 |
98 |
100×100×65 |
114.3 |
108 |
76.1(73) |
76 |
105 |
95 |
100×100×50 |
114.3 |
108 |
60.3 |
57 |
105 |
89 |
100×100×40 |
114.3 |
108 |
48.3 |
45 |
105 |
86 |
125×125×100 |
139.7 |
133 |
114.3 |
108 |
124 |
117 |
125×125×90 |
139.7 |
— |
101.6 |
— |
124 |
114 |
125×125×80 |
139.7 |
133 |
88.9 |
89 |
124 |
111 |
125×125×65 |
139.7 |
133 |
76.1(73) |
76 |
124 |
108 |
125×125×50 |
139.7 |
133 |
60.3 |
57 |
124 |
105 |
150×150×125 |
168.3 |
159 |
139.7 |
133 |
143 |
137 |
150×150×100 |
168.3 |
159 |
114.3 |
108 |
143 |
130 |
150×150×90 |
168.3 |
— |
101.6 |
— |
143 |
127 |
150×150×80 |
168.3 |
159 |
88.9 |
89 |
143 |
124 |
150×150×65 |
168.3 |
159 |
76.1(73) |
76 |
143 |
121 |
200×200×150 |
219.1 |
219 |
168.3 |
159 |
178 |
168 |
200×200×125 |
219.1 |
219 |
139.7 |
133 |
178 |
162 |
200×200×100 |
219.1 |
219 |
114.3 |
108 |
178 |
156 |
200×200×90 |
219.1 |
— |
101.6 |
— |
178 |
152 |
250×250×200 |
273.0 |
273 |
219.1 |
219 |
216 |
208 |
250×250×150 |
273.0 |
273 |
168.3 |
159 |
216 |
194 |
250×250×125 |
273.0 |
273 |
139.7 |
133 |
216 |
191 |
250×250×100 |
273.0 |
273 |
114.3 |
108 |
216 |
184 |
300×300×250 |
323.9 |
325 |
273.0 |
273 |
254 |
241 |
300×300×200 |
323.9 |
325 |
219.1 |
219 |
254 |
229 |
300×300×150 |
323.9 |
325 |
168.3 |
159 |
254 |
219 |
300×300×125 |
323.9 |
325 |
139.7 |
133 |
254 |
216 |
350×350×300 |
355.6 |
377 |
323.9 |
325 |
279 |
270 |
350×350×250 |
355.6 |
377 |
273.0 |
273 |
279 |
257 |
350×350×200 |
355.6 |
377 |
219.1 |
219 |
279 |
248 |
350×350×150 |
355.6 |
377 |
168.3 |
159 |
279 |
238 |
400×400×350 |
406.4 |
426 |
355.6 |
377 |
305 |
305 |
400×400×300 |
406.4 |
426 |
323.9 |
325 |
305 |
295 |
400×400×250 |
406.4 |
426 |
273.0 |
273 |
305 |
283 |
400×400×200 |
406.4 |
426 |
219.1 |
219 |
305 |
273 |
400×400×150 |
406.4 |
426 |
168.3 |
159 |
305 |
264 |
450×450×400 |
457.2 |
478 |
406.4 |
426 |
343 |
330 |
450×450×350 |
457.2 |
478 |
355.6 |
377 |
343 |
330 |
450×450×300 |
457.2 |
478 |
323.9 |
325 |
343 |
321 |
450×450×250 |
457.2 |
478 |
273.0 |
273 |
343 |
308 |
450×450×200 |
457.2 |
478 |
219.1 |
219 |
343 |
298 |
500×500×450 |
508.0 |
529 |
457.2 |
478 |
381 |
368 |
500×500×400 |
508.0 |
529 |
406.4 |
426 |
381 |
356 |
500×500×350 |
508.0 |
529 |
355.6 |
377 |
381 |
356 |
500×500×300 |
508.0 |
529 |
323.9 |
325 |
381 |
346 |
500×500×250 |
508.0 |
529 |
273.0 |
273 |
381 |
333 |
500×500×200 |
508.0 |
529 |
219.1 |
219 |
381 |
324 |
注:1. 尽可能采用括号内的数值。
2. 管件的端部外径有A、B两个系列,应优先选用A系列。