——以每延長(cháng)米的管道為計算依據
| 
				 鋼管  | 
			
				 膠粘帶  | 
			
				 底漆  | 
		|||||
| 
				 
					公稱(chēng)直徑   | 
			
				 
					外徑   | 
			
				 
					表面積   | 
			
				 
					帶寬   | 
			
				 
					最小搭  | 
			
				 
					最小需用量   | 
			
				 
					最小用量   | 
			
				 
					最小需用量   | 
		
| 
				 50  | 
			
				 60  | 
			
				 0.188  | 
			
				 75  | 
			
				 10  | 
			
				 0.218  | 
			
				 16  | 
			
				 0.012  | 
		
| 
				 65  | 
			
				 76  | 
			
				 0.239  | 
			
				 75  | 
			
				 10  | 
			
				 0.276  | 
			
				 16  | 
			
				 0.015  | 
		
| 
				 80  | 
			
				 89  | 
			
				 0.279  | 
			
				 75  | 
			
				 10  | 
			
				 0.322  | 
			
				 16  | 
			
				 0.017  | 
		
| 
				 90  | 
			
				 100  | 
			
				 0.314  | 
			
				 75  | 
			
				 10  | 
			
				 0.362  | 
			
				 16  | 
			
				 0.020  | 
		
| 
				 100  | 
			
				 114  | 
			
				 0.358  | 
			
				 100  | 
			
				 15  | 
			
				 0.421  | 
			
				 16  | 
			
				 0.022  | 
		
| 
				 150  | 
			
				 159  | 
			
				 0.499  | 
			
				 100  | 
			
				 15  | 
			
				 0.588  | 
			
				 16  | 
			
				 0.032  | 
		
| 
				 200  | 
			
				 219  | 
			
				 0.688  | 
			
				 230  | 
			
				 20  | 
			
				 0.754  | 
			
				 16  | 
			
				 0.043  | 
		
| 
				 250  | 
			
				 273  | 
			
				 0.857  | 
			
				 230  | 
			
				 20  | 
			
				 0.940  | 
			
				 16  | 
			
				 0.054  | 
		
| 
				 300  | 
			
				 325  | 
			
				 1.021  | 
			
				 230  | 
			
				 20  | 
			
				 1.180  | 
			
				 16  | 
			
				 0.064  | 
		
| 
				 350  | 
			
				 377  | 
			
				 1.184  | 
			
				 230  | 
			
				 20  | 
			
				 1.302  | 
			
				 16  | 
			
				 0.074  | 
		
| 
				 400  | 
			
				 426  | 
			
				 1.338  | 
			
				 230  | 
			
				 20  | 
			
				 1.465  | 
			
				 16  | 
			
				 0.084  | 
		
| 
				 450  | 
			
				 478  | 
			
				 1.501  | 
			
				 230  | 
			
				 20  | 
			
				 1.645  | 
			
				 16  | 
			
				 0.094  | 
		
| 
				 500  | 
			
				 529  | 
			
				 1.661  | 
			
				 230  | 
			
				 20  | 
			
				 1.820  | 
			
				 16  | 
			
				 0.104  | 
		
| 
				 550  | 
			
				 558.8  | 
			
				 1.755  | 
			
				 230  | 
			
				 20  | 
			
				 1.923  | 
			
				 16  | 
			
				 0.110  | 
		
| 
				 600  | 
			
				 630  | 
			
				 1.978  | 
			
				 230  | 
			
				 20  | 
			
				 2.167  | 
			
				 16  | 
			
				 0.124  | 
		
| 
				 650  | 
			
				 660.4  | 
			
				 2.074  | 
			
				 230  | 
			
				 20  | 
			
				 2.272  | 
			
				 16  | 
			
				 0.130  | 
		
| 
				 700  | 
			
				 720  | 
			
				 2.261  | 
			
				 230  | 
			
				 20  | 
			
				 2.480  | 
			
				 16  | 
			
				 0.142  | 
		
| 
				 750  | 
			
				 762  | 
			
				 2.393  | 
			
				 230  | 
			
				 20  | 
			
				 2.621  | 
			
				 16  | 
			
				 0.150  | 
		
| 
				 800  | 
			
				 812.8  | 
			
				 2.552  | 
			
				 230  | 
			
				 20  | 
			
				 2.800  | 
			
				 16  | 
			
				 0.160  | 
		
| 
				 900  | 
			
				 914.4  | 
			
				 2.871  | 
			
				 230  | 
			
				 20  | 
			
				 3.146  | 
			
				 16  | 
			
				 0.180  | 
		
| 
				 1000  | 
			
				 1016  | 
			
				 3.190  | 
			
				 230  | 
			
				 20  | 
			
				 3.495  | 
			
				 16  | 
			
				 0.200  | 
		
| 
				 1050  | 
			
				 1066.8  | 
			
				 3.350  | 
			
				 230  | 
			
				 20  | 
			
				 3.669  | 
			
				 16  | 
			
				 0.210  | 
		
| 
				 1200  | 
			
				 1219.2  | 
			
				 3.828  | 
			
				 230  | 
			
				 20  | 
			
				 4.193  | 
			
				 16  | 
			
				 0.239  | 
		
| 
				 1400  | 
			
				 1422.4  | 
			
				 4.466  | 
			
				 230  | 
			
				 20  | 
			
				 4.891  | 
			
				 16  | 
			
				 0.279  | 
		
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