WEL2000
Features
Heat exchangers of the WEL2000 range (shown: WEL2001/A040) are used to cool process/barrier fluids in seal supply circuits. The heat exchangers are made of helical, laser-welded finned tubes. The cooling medium is ambient air. There is a choice of three different basic versions of the WEL2000 range, supplied fully assembled along with valves, base frame and other system components.
Circulation in accordance with API 682 / ISO 21049: Plan 21, Plan 22, Plan 23, Plan 41
Advantages
- Helical finned tube design with vertical arrangement of the fins to the wind direction: the solution for high cooling capacities
- Welded finned tubes without gaps for guaranteed optimum energy transmission
- Universal usage: high-quality 1.4571 stainless steel finned tube design
- No cooling water connection or heating required for the cooling water pipe in winter
Standards and approvals
- PED 2014/68/EU (Design and production in accordance with EU Pressure Equipment Directive)
- ASME VIII, Div. 1 (Calculation)
Recommended applications
- Chemical industry
- Petrochemical industry
- Oil and gas industry
- Refining technology
- Power plant technology
Notes
WEL heat exchangers should be installed in well ventilated places indoors or, ideally, outdoors. Vertical installation is essential.
Product variants
| Designation | WEL2001/A040 | WEL2001/A010 | WEL2002/A003 | WEL6010A4A001-D0 | WEL6020A4A001-D0 | WEL6040A4A001-D0 |
|---|---|---|---|---|---|---|
| API 682 4thedition confomity | ■ | ■ | ■ | |||
| Design code | PED 2014/68/EU | PED 2014/68/EU | PED 2014/68/EU | ASME VIII, Div. 13) | ASME VIII, Div. 13) | ASME VIII, Div. 13) |
| Number of finned tubes | 1 | 2 finnedtubes switchedin parallel | 2 finnedtubes switchedin parallel,double length | 1 | 2 finnedtubes switchedin parallel | 2 finnedtubes switchedin parallel,double length |
| Process connections | G1/2" | G1/2" | G1/2" | Flange 3/4",600 lbs | Flange 3/4",600 lbs | Flange 3/4",600 lbs |
| Drain / vent | G1/2" | G1/2" | G1/2" | Flange 1/2",600 lbs | Flange 1/2",600 lbs | Flange 1/2",600 lbs |
| Allowable pressure1) | 110 bar(1,595 PSI) | 110 bar(1,595 PSI) | 110 bar(1,595 PSI) | 44 bar(638 PSI) | 44 bar(638 PSI) | 44 bar(638 PSI) |
| Allowable temperature1) | 200 °C(392 °F) | 200 °C(392 °F) | 200 °C(392 °F) | -29 … +260 °C(-20 °F … +500 °F) | -29 … +260 °C(-20 °F … +500 °F) | -29 … +260 °C(-20 °F … +500 °F) |
| Volume (liters) | 1.7 | 3.4 | 6.8 | 1.2 | 2.4 | 4.8 |
| Parts in contactwith medium | 1.4571 | 1.4571 | 1.4571 | 316/316L | 316/316L | 316/316L |
Other versions on request.
1) These values are based on the calculation of strength.
2) Version with screwed connection G1/2" available as an option.
3) Calculation based on ASME VIII, Div. 1
4) The cooling performance depends on the available fluids, their temperatures and flow rates. Please contact EagleBurgmann for professionally selecting the correct heat exchanger.