Edwards Diffstak 63/150 - Sectional View of Valved Diffstak 100;300 Pump

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Introduction
B344-21-880 Issue N
Figure 2 - Sectional view of valved Diffstak 100/300 pump
1. High-vacuum isolation-valve
2. Inlet-flange
3. Roughing connection
4. Gauge connection
5. Retainer strap
6. 2nd-stage jet assembly
7. Tie-rod
8. Backing connection
9. Backing condenser
10. Pump-ready switch mounting
plate
11. Backing spout
12. Ejector jet
13. Terminal-box
14. Terminal-block
15. Electrical cables
16. Heater
17. Pump-boiler
18. Radiation shield
19. Vapour-tube
20. 3rd-stage jet assembly
21. Pump-body
22. Water-cooling coil
23. Top-jet assembly
24. Baffle-cap