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						输送流体管 
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						10、20、Q345(GB/T8163-2008) 
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			| 10*2 | 68*3-3.5-4-4.5-5-6-8-9-10 | 
				| 12*1 | 70*3.5-4-5-5.5-6-7-8-9-10-11 | 
			| 14*2-2.5-3-3.5-4 | 73*3.5-4.5-5-6-7-7.5-8 | 
				| 15*1.5-3 | 76*3.5-4-4.5-5-5.5-6-7-8-9-10-12-14 | 
			| 16*1.2-1.5-1.7-2-3-3.5-4-4.5-5-5.5 | 89*4-4.5-5-5.5-6-6.5-7-7.5-8-9-10-11-12-12.5-13-14 | 
				| 17*1.5-2-2.3-3-3.5 | 95*4.5-5-5.5-6-7-8-9-10-11-12.5 | 
			| 18*1.2-1.5-2-2.5-3-3.5--4-5-6 | 102*4-4.5-5.5-6-7-8-9-12 | 
				| 19*1.2-1.5-2-2.5-3-3.5-4 | 108*4-4.5-5-5.5-6-6.5-7-8-9-10-11-12-14-16-20 | 
			| 20*1.5-2-2.5-3-3.5-4-5-5 | 114*4-4.5-5-6-7-8-9-10-11-13-14-15-16 | 
				| 22*1.5-2-2.5-3-3.6-4-4.5-5-6-8 | 121*4-4.5-5-5.5-6-7-8-8.8-10-11-12.5-14.5-16-18-20 | 
			| 24*2.5-4-5-7 | 127*4.5-5-5.5-6-7-7.5-8-9-10-11-12.5-14-16-18-20 | 
				| 25*2-2.2-2.5-3-3.5-4-4.5-5-5.5-6-7 | 133*4.5-5-5.5-6-7-8-9-10-11-12.5-14-16-18-20 | 
			| 27*1.5-2-2.5-3-3.5-4-4.5-5-5.5-6-7 | 140*5-6-7-8-9-12-16-18-20 | 
				| 28*2-2.5-3-3.5-4-4.5-5-6-6.5 | 159*5-5.5-6-7-8-9-10-11-12-12.5-14-16-18-20-22 | 
			| 30*1.5-2-2.5-3-3.5-4-5-5.5-6-7-8-10 | 168*5.5-6-6.5-7-8-9-9.5-10-11-12-13-14-16-18-20 | 
				| 32*1.5-2-2.5-3-3.5-4-4.5-5-6-7-8-10 | 219*7-8-9-10-11-12-13-14-15-16-18 | 
			| 34*2-2.5-3-4-4.5-5-5.5-6-6.5 34*7-7.5-8-9-10
 | 273*6.5-7-8-9-9.5-10-11-12-13-14-15-16 273*18-20-22-24-25-26-28-30
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				| 35*2-2.5-3-3.5-4-5-5.5-6-7 | 325*7-8-9-10-11-12-13-14-15-16-17-18-20 325*24-25-26-28-30-32-35
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			| 36*2-3-3.5-4-5-6-7-8 | 356*8-9-10-11-12-13-14-15-16-18-19 | 
				| 38*2-2.2-3-3.5-4-4.5-5.5-6 | 377*8-9-9.5-10-11-12-13-14-15-16-18-20-24 | 
			| 40*2-2.5-3-3.5-4-4.5-5-5.5-6 | 406*8-9-9.5-10-11-12-13-14-15-16-17-18-22-24-25 | 
				| 42*2.5-3-3.5-4-4.5-5-5.5-6 | 426*8-9-10-11-12-13-14-15-16-17-18-20 | 
			| 45*2-3-3.5-4-5-6-7-7.5-8-8.5-9 45*10-11-12
 | 457*9-9.5-10-11-12-13-14-15 | 
				| 48*2.5-3-3.5-4-4.5-5-5.5-6 | 480*9-10-11-12-14 | 
			| 50*2-2.5-3-3.5-4-4.5-5-6 | 508*9-9.5-10-11-13-14-15 | 
				| 51*3.5-4-4.5-5-6-7-8 | 530*9-10-11-12-13-14-15 | 
			| 54*2-2.5-3-3.5-4-5-5.5-6-6.5-7-8 | 560*10-11-12-13-14-16 | 
				| 57*3-3.5-4-4.5-5-5.5-6-7-8 | 610-10-11-13-14-15-16 | 
			| 60*2-3-3.5-4-4.5-5-5.5-6-6.5-7 | 630*9-10-11-12-14-16-18 | 
				| 63.5*3-3.5-4-4.5-5-6-7-8-9 |  |