- 詳情介紹
T型接口球鐵管產品標準：
GB/T 13295-2013 水及燃氣管道用球墨鑄鐵管、管件和附件
GB/T 17457-1998 球墨鑄鐵管水泥砂漿離心法襯層一般要求
GB/T 17458-1998 球墨鑄鐵管水泥砂漿離心法襯層新拌砂漿的成分檢驗
GB/T 17459-1998 球墨鑄鐵管瀝青涂層
GB/T 17456 球墨鑄鐵管外表噴鋅
GB/T 17219-1998 生活飲用水輸配水設備及防護材料的安全性評價標準
T型接口球鐵管的尺寸：
|
公稱口徑 Dg |
承口尺寸 |
||||||||||||
|
d1 |
d2 |
d3 |
d5 |
d6 |
d7 |
d8 |
d9 |
c |
|||||
|
100 |
1163 |
143 |
±1 |
120.5 |
±1 |
138.9 |
±1 |
123.4 |
±2 |
142 |
155.7 |
|
8.4 |
|
150 |
217 |
195 |
172.5 |
190.6 |
175.3 |
195.6 |
209 |
9.1 |
|||||
|
200 |
278 |
250 |
+1.5 |
224.5 |
+1.5 |
245.2 |
+1.5 |
227.8 |
251 |
265 |
9.8 |
||
|
250 |
336 |
301.5 |
276.5 |
296.9 |
279.7 |
305 |
318 |
10.5 |
|||||
|
300 |
393 |
356.5 |
+1.8 |
328.5 |
+1.8 |
351.7 |
+1.8 |
332.1 |
368.5 |
374 |
11.2 |
||
|
350 |
448 |
408 |
380.5 |
403.4 |
383.8 |
410.3 |
427.2 |
11.9 |
|||||
|
400 |
500 |
462 |
+2.1 |
431.5 |
+2.1 |
457.2 |
+2.1 |
435.8 |
±2.5 |
463 |
482.4 |
12.6 |
|
|
500 |
604 |
568 |
+2.4 |
534.5 |
+2.4 |
562.6 |
+2.4 |
539.4 |
±3 |
569.7 |
590.6 |
14 |
|
|
600 |
713 |
673.4 |
+2.7 |
637.5 |
+2.7 |
668.0 |
+2.7 |
642.6 |
676.7 |
698.8 |
15.4 |
||
|
700 |
824 |
788 |
+3.5 |
740.5 |
+3.5 |
779.3 |
+3.5 |
745.8 |
±3.5 |
789 |
813 |
734 |
16.8 |
|
800 |
943 |
894 |
+3.8 |
844.5 |
+3.8 |
885.9 |
+3.8 |
850 |
±3.8 |
892.2 |
922.3 |
834 |
18.2 |
|
900 |
1052 |
1000 |
+4.1 |
947.5 |
+4.1 |
991.3 |
+4.1 |
953.2 |
±4.1 |
999.2 |
1030.5 |
937 |
19.6 |
|
1000 |
1158 |
1105 |
+4.4 |
1050.5 |
+4.4 |
1097.1 |
+4.4 |
1056.4 |
±4.4 |
1106 |
1139 |
1040 |
21 |
|
1200 |
1377 |
1317 |
+5 |
1258 |
+5 |
1308 |
+5 |
1264 |
5 |
1321 |
1355.6 |
1248 |
23.8 |
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