EO2K, EO4K and EO6K Diffusion Pumps
INT
R
ODUCTI
ON
PAGE
4
Issue G
4
Aug 06
Figure 1 – Sectional view of the EO2K pump (water-cooled version)
1.
Top-jet pin
2.
Guard-ring assembly
3.
NW10 elbow
4.
NW10 centring-ring
5.
NW10 clamping-ring
6.
Backing connection
7.
Condenser baffles
8.
Backing-spout
9.
Ejector-jet
10.
Heater terminal block
11.
Terminal-box
12.
Heater electrical lead
13.
Heater assembly securing nut
14.
Heater
15.
Radiation shield
16.
Pump-body
17.
Cooling-coil
18.
Third-stage jet
19.
Interior jet assembly
20.
Cooling-fail thermal snap-
switch mounting plate
21.
Second-stage jet
22.
First-stage jet
23.
Pump inlet-flange
24.
Co-Seal
Process gases
Pump fluid vapour
Содержание EO2K
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