Tubular Heat Exchanger

1. Types: plate heat exchanger, spiral plate heat exchanger, threaded locking-ring heat exchanger and shell and tube heat exchangers.
2. Shell and tube heat exchanger contains: fixed tube-sheet heat exchanger,U-tube heat exchanger and floating head type heat exchanger and so on.
3. Materials: carbon steel, low-alloy steel, stainless steel and non-ferrous metals: titanium, nickel, copper, aluminum, molybdenum, zinc, cobalt etc and their alloy materials.
4. Pressure: low-pressure, medium-pressure and high-pressure.
5. Temperature: low-temperature heat exchanger, medium-temperature heat excahnger but also high-temperature heat exchanger.
6.  Medium: not only non-flammable,non-toxic and non-corrosive medium but also flammable,toxic,corrosive medium and highly flammable,highly toxic, highly corrosive medium.
7. Concrete  products: coolers, condensers, heater, preheater, vaporizers, reboilers, evaporators, dryers, steamwok, preheat pan, solvent preheater, steamer, steam offline, electric steam generator, gas furnace water jacket and so on.
    

Technical Data(Heat transfer tube Φ20)

Nominal diameter(mm)	Number of tube passes	Number of tube	Center row tube number	Tube side flow area	Heat transfer area Heat transfer tube length(mm)
					1500	2000	3000	4500	6000
159	1	15	5	0.0030	1.4	1.9	2.8
219	1	33	7	0.0066	3.1	4.1	6.2
273	1	65	9	0.0131	6.1	8.2	12.3	18.4	24.5
	2	56	8	0.0056	5.3	7.0	10.6	15.8	21.1
325	1	99	11	0.0199	9.3	12.4	18.7	28.0	37.3
	2	88	10	0.0088	8.3	11.1	16.6	24.9	33.2
	4	68	11	0.0034	6.4	8.5	12.8	19.2	25.6
400	1	174	14	0.0350	16.4	21.9	32.8	49.2	65.6
	2	164	15	0.0165	15.5	20.6	30.9	46.4	61.8
	4	146	14	0.0073	13.8	18.3	27.5	41.3	55.0
450	1	220	17	0.0477	22.3	29.8	44.7	67.0	89.3
	2	220	16	0..0221	20.7	27.6	41.5	62.2	82.9
	4	200	16	0.0101	18.8	25.1	37.7	56.5	75.4
500	1	275	19	0.0553		34.6	51.8	77.8	103.7
	2	256	18	0.0257		32.2	48.3	72.4	96.5
	4	222	18	0.0112		27.9	41.8	62.8	83.7

Technical Data(Heat transfer tube Φ25)

Nominal diameter(mm)	Number of tube passes	Number of tube	Center row tube number	Tube side flow area	Heat transfer area Heat transfer tube length(mm)
					1500	2000	3000	4500	6000
159	1	11	3	0.0038	1.3	1.7	2.6
219	1	25	5	0.0087	2.9	3.9	5.9
273	1	38	6	0.0132	4.5	6.0	9.0	13.4	17.9
	2	32	7	0.0055	3.8	5.0	7.5	11.8	15.1
325	1	57	9	0.0197	6.7	9.0	13.4	20.1	26.9
	2	56	9	0.0097	6.6	8.8	12.3	19.8	26.4
	4	40	9	0.0035	4.7	6.3	9.4	14.1	18.8
400	1	98	12	0.0039	11.5	15.4	23.1	34.6	46.2
	2	94	11	0.0163	11.1	14.8	22.1	33.2	44.3
	4	76	11	0.0066	9.0	11.9	17.9	26.9	35.8
450	1	135	13	0.0468	15.9	21.2	31.8	47.7	63.6
	2	126	12	0.0218	14.8	19.8	29.7	44.5	59.4
	4	106	12	0.0092	12.5	16.7	25.0	37.5	50.0
500	1	174	14	0.0603		27.3	41.0	61.5	82.0
	2	164	15	0.0284		25.8	38.6	58.0	77.3
	4	144	15	0.0125		22.6	33.9	50.9	67.9

Application
Applicable Industries: petrochemical, coal chemical, precision chemical, nuclear power, metallurgical, pharmaceutical, new power equipment and so on.