Edwards 30B5M, Instruction Manual, Page: 15 / 50

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Technical data
B064-04-880 Issue F
2 Technical data
2.1 Performance
2.2 Mechanical data
2.3 Pump fluid data
Note: An Edwards Material Safety Data Sheet for AP201 fluid is available on request.
Pumping speed (ISO)
Air
Hydrogen 12500 ls
-1
15000 ls
-1
Ultimate vacuum less than 1 x 10
-4
mbar, 1 x 10
-2
Pa
Throughput at 1 x 10
-1
mbar (10 Pa) 2.4 x 10
2
mbar.ls
-1
(2.4 x 10
5
Pa.ls
-1
)
Fluid loss at 1 x 10
-1
mbar (10 Pa) 12 g.h
-1
Critical backing pressure 5.3 to 6 mbar (5.3 x 10
2
to 6 x 10
2
Pa)
Maximum system pressure 1.3 bar absolute (1.3 x 10
5
Pa)
Warm-up time to maximum performance
at full-heat input
60 min
Minimum backing-pump displacement for
maximum throughput
290 m
3
h
-1
Recommended backing-pump Edwards E1M275
Dimensions See Figure 3
Mass 620 kg
Inlet-flange 737 mm diameter with 12 equally spaced
20.6 mm fixing-holes on a 686 mm
PCD (pitch circle diameter)
Outlet-flange 279 mm diameter with 4 equally spaced
16.7 mm fixing-holes on a 235 mm PCD
Recommended fluid type
Fluid charge Apiezon AP201
55 litres
Fluid type Flash
point ºC
Auto-ignition
point ºC
Molecular
weight
Apiezon AP201 196 305 310