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錄入時間:2017-3-31 11:42:29
	  T型接口球鐵管產(chǎn)品標(biāo)準(zhǔn):
	  GB/T 13295-2003 水及燃?xì)夤艿烙们蚰T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(shè)備及防護(hù)材料的安全性評價標(biāo)準(zhǔn)
	  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 |