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公稱直徑	管程數(shù)	管子數(shù)量	換熱面積公稱值/計算值					管程通道截面積管程通道流速為0.5m/sec時的流量m/hr		公稱壓力
			管子長度（m）					φ25×2.5
			1500	2000	3000	4000	6000	φ25×2
159	1	14	1.5/1.62	2/2.17	3/3.27			0.0044/0.0049	7.92/8.82	025
219	1	26	3/3.00	4/4.02	6/6.06	8/8.1		0.0082/0.0090	14.76/16.20	0.6
2	26	3/3.00	4/4.02	6/6.06	8/8.81		0.0041/ 0.0045	7.38/8.01	1.0
273	1	44	5/5.08	7/5.18	10/10.26	14/13.72	21/20.63	0.0138/0.0152	24.84/27.36	1.6
	2	40	5/4.62	6/6.19	9/9.33	12/12.47	19/18.76	0.0063/0.0069	11.24/12.42	2.5
325	1	60	7/6.93	9/9.28	14/14.00	19/18.71	28/28.13	0.0188/0.0208	33.84/37.44	0.6
	2	56	6/6.47	9/8.66	13/13.05	17/17.46	36/26.26	0.0088/0.0097	15.84/17.46	1.0
400	1	119	14/13.47	18/18.41	28/27.76	37/37.10	55/55.8	0.0374/0.0412	67.32/74.16	1.6
	2	110	13/12.70	17/17.02	26/25.66	34/34.20	50/51.58	0.0173/0.0190	31.14/34.20	2.5
500	1	185			45/4.15	55/57.68	85/86.74	0.0581/0.0641	104.58/115.38
	2	180			40/41.99	55/57.68	85/86.74	0.0283/0.0312	50.94/56.16
600	1	269			60/62.7	85/83.88	125/126.13	0.0845/0.0932	152.10/167.76
	2	266			60/32.05	80/82.94	125/14.72	0.0418/0.0461	75.24/83.98
700	1	379			90/88.41	120/118.17	175/177.71	0.0091/0.1313	214.38/236.34
	2	358			85/83.51	110/111.62	165/167.85	0.0562/0.0620	101.16/111.60
800	1	511			120/119.20	160/159.16	240/239.60	0.1605/0.1770	288.90/318.60
	2	488			115/113.83	150/152.16	230/228.81	0.0767/0.0845	138.06/152.10
900	1	649			150/151.39	200/202.36	305/304.3	0.2039/0.2248	367.02/404.46
	2	630			145/146.96	195/196.44	295/295.40	0.0990/0.1091	178.20/196.38