WTG 631 heat exchangers of vertical type are heat exchangers provided with fixed tube plates and two passages through the pipe bundle. The principle working consists of heat transfer from a hot fluid (heat tranfer fluid) to the gas to be heated.
Reference standard: EN 13445
CE certificate according to PED 97/23/EC
| MODEL | WTG 631 |
|---|---|
| TECHNICAL CHARACTERISTICS |
Body nominal diameter: DN 100 ÷ DN 500 Heat transfer fluid: warm, overheated water, steam Heat transfer fluid nominal pressure: 3 ÷ 6 bar Pressure drop: - on gas circuit: 80 ÷ 300 mbar - on water circuit: 50 ÷ 100 mbar Thermal capacity: 2.600 ÷ 430.000 kcal/h |
| CONNECTION TYPE |
Nominal pressure: PN 25 ÷ PN 100 bar Nominal diameter: DN 25 ÷ DN 300 |
| OPTIONAL ACCESSORIES |
Water circuit safety valve Gas circuit safety valve Drain valves Water circuit safety shut-off device Air self-exhausting valve Pilot gas heating circuit Inlet/outlet connection thermometer Shell thermal insulation |
| OPERATING CONDITIONS |
Working temperature: -20 ÷ +120 ºC Ambient temperature: -30 ÷ 80 ºC Heat transfer temperature: 70 ÷ 80 ºC |
| WORKING MEDIUM | Natural gas or other non-corrosive gases |
