Edwards Diffstak 63/150 - Sectional View of Valved Diffstak 160;700 Pump

B344-21-880 Issue N
Page 6 © Edwards Limited 2007. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Introduction
Figure 3 - Sectional view of valved Diffstak 160/700 pump
1. Inlet-flange
2. Gauge connection
3. Roughing connection
4. Retainer strap
5. 2nd-stage jet assembly
6. Tie-rod
7. Backing connection
8. Baffle condenser
9. Backing spout
10. Ejector jet
11. Terminal-box
12. Terminal-block
13. Electrical cables
14. Heater
15. Pump-boiler
16. 3rd-stage jet assembly
17. Cooling-fail thermal switch
mounting plate
18. Vapour-tube
19. Top-jet assembly
20. Baffle cap
21. High-vacuum isolation-valve
22. Fluid filler and dipstick
assembly
23. Fluid drain