螺旋钢管外径219mm壁厚6mm国标水压值

规格	壁厚	米重	国标水压值	部标水压值
219	6	32.02	9.7	7.7
	7	37.1	11.3	9
	8	42.13	12.9	10.3
273	6	40.01	7.7	6.2
	7	46.42	9	7.2
	8	52.78	10.3	8.3
325	6	47.7	6.5	5.2
	7	55.4	7.6	6.1
	8	63.04	8.7	6.9
377	6	55.4	5.7	4.5
	7	64.37	6.7	5.2
	8	73.3	7.6	6
	9	82.18	8.6	6.8
	10	91.01	-	7.5
426	6	62.25	5.1	4
	7	72.83	5.9	4.6
	8	82.97	6.8	5.3
	9	93.05	7.6	6
	10	103.09	8.5	6.7
478	6	70.34	4.5	3.5
	7	81.81	5.3	4.1
	8	93.23	6	4.7
	9	104.6	6.8	5.3
	10	115.92	7.5	5.9
529	6	77.89	4.1	3.2
	7	90.61	4.8	3.7
	8	103.29	5.4	4.3
	9	115.92	6.1	4.8
	10	128.49	6.8	5.3
630	6	92.83	3.4	2.6
	7	108.05	4	3.1
	8	123.22	4.6	3.6
	9	138.33	5.1	4
	10	153.4	5.7	4.5