Ductile cast iron, w / water discharge
Application: In places where condensate under vacuum or low pressure must be pumped into the return condensate pipe.
General data
Type: | Double duty 4, EDD-4 |
Material: | Ductile cast iron |
Floating mechanism: | Stainless steel |
Spring: | AISI304 |
Valves: | Stainless steel |
Connections: | 1" BSPT on input and output |
Propellant(air or steam) 1/2" BSPT | |
Venting 1/2" BSPT | |
Sight glass 3/8" BSPT | |
Drain 3/8" BSPT | |
propellant 1/2" BSPT | |
Pressure/temperature: | 5 bar 160°C |
Variations: | Sight glass |
Manometer | |
Complete units | |
Insulation casing | |
Types withe larger capacity | |
Assembled units | |
Importent info: | It is always recommended to drive with the lowest possible |
propellant pressure (+1 bar) to avoid water hammering | |
and achieve optimum life span of the switch valves |
CONNECTION | DIMENSIONS (mm) | |||||
---|---|---|---|---|---|---|
Item No. | Inlet | Outlet | A D | L B | H G | weight (kg) |
1" | 1" | 284 203 | 251 274 | 155 76 | 17 |
Pressure | EDD-4 Pumping capacity | EDD-4 Water discharge capacity | ||
---|---|---|---|---|
bar | Counter-pressure (bar) | DeltaP(bar) | weigth kg/t | |
1,0 | 0,34 | 100 | 0,34 | 610 |
1,7 | 0,34 | 136 | 0,7 | 900 |
3,5 | 0,34 | 158 | 1,4 | 1300 |
4,5 | 0,34 | 159 | 2,1 | 1550 |
1,7 | 1,0 | 100 | 3,0 | 1470 |
3,5 | 1,0 | 156 | 3,4 | 1850 |
4,5 | 1,0 | 158 | 4,1 | 1925 |
2,5 | 1,7 | 100 | 4,8 | 1250 |
3,5 | 1,7 | 147 | ||
4,5 | 1,7 | 158 | ||
3,5 | 3,0 | 100 | ||
4,0 | 3,0 | 136 | ||
4,5 | 3,0 | 152 | ||
4,5 | 4,0 | 100 |
Type | |
---|---|
Tilløbshøjde (mm) | EDD-4 |
0 | 0,65 |
150 | 1,00 |
300 | 1,10 |