Edwards EXT70 Series

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Contents

B722-01-880 Issue K

Tables

Table Page

1 Operating conditions data .............................................................................................. 7

2 Mechanical data .......................................................................................................... 7

3 EXT70 performance data ............................................................................................... 8

4 EXT250 performance data .............................................................................................. 9

5 Vent gas data ............................................................................................................11

6 Purge gas data ...........................................................................................................12

7 Cooling-water data .....................................................................................................12

8 Checklist of items .......................................................................................................15

9 Vent-valve orifice diameter (with atmospheric pressure at the inlet of the vent-valve) ...................19

10 Pump cooling methods for different applications .................................................................21

11 Fault finding .............................................................................................................26

Associated publications

Publication title Publication number

EXT Pump Accessories D580-66-880

EXC Controllers D396-14-880

Edwards EXT70 Series - Page 5