'Pipe-in-pipe' heat exchangers

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Technical specification

Parameters	Parameter values for heat exchanger type:
	TTON	TTOR	TTM	TTRM
Heat exchange area, m2	0,11–4,45	5,0–18,0	3,9–93,0	0,55–4,6
Tubes design material	Г, ПР, Ш	Г	Г, ПР, Ш	Г, ПР, Ш
Heat-transfer tube outer diameter, mm	25, 38, 48, 57, 89, 108, 133, 159	89, 108, 133, 159	38, 48, 57	25, 38, 48, 57
Shell tube outer diameter, mm	57, 76, 89, 108, 133, 159, 219	133, 159, 219	89, 108	57, 76, 89, 108
Nominal pressure, MPa, max. tubes shell	1,6; 4,0; 6,3; 10,0; 16,0 1,6; 4,0; 6,3; 10,0	1,6; 4,0 1,6; 4,0	1,6; 4,0 1,6; 4,0	6,3; 10,0; 16,0 1,6; 4,0; 6,3; 10,0
Working medium temperature, °С tubes shell	– 30 до +300 – 30 до +400	– 30 до +400 – 30 до +400	– 30 до +400 – 30 до +400	– 30 до +400 – 30 до +400
Heat-transfer tubes, mm	1500, 3000, 4500, 6000, 9000	4500, 6000, 9000	3000, 4500, 6000, 9000	1500, 3000, 4500,6000

Identification Example (for ordering):

TTON-2-57/108-6,3/4,0/6-G-M1-U as per TU (Spec.) 3612-014-00220302-99, where

'Pipe-in-pipe' single-flow heat-exchanger (TTON),

2 – design;

57/108 – shell and tube diameters;

6,3/4,0 – outer and internal nominal pressure (heat-transfer tubes;

Г – heat-transfer tubes, plain, length 6 m;

М1 – material design;

У – climatic design.

© 2008 "The Generation Industrial Group".