Edwards LR1A200 - Services Required (Per Pumping System); Materials of Construction; Services Required

LRP200000201 Issue A
Page 6 © Edwards Limited 2016. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
2.5 Services required (per pumping system)
2.6 Materials of construction
Table 6 - Services required
Electrical supply
50 Hz 400 V a.c. (±5 %), 3 ph, 50 Hz (±2 %)
60 Hz 460 V a.c. (±5 %), 3 ph, 60 Hz (±2 %)
Cooling liquid supply
LR1A200 - LR1A400; EHR2190 - EHR2390 2 m
3
h
-1
, 2 to 10 bar gauge
*
, 5 to 35°C
†
*
Nominal flow rate. Actual flow rate is dependent on the application.
†
For cooling liquid temperatures outside this range consult Edwards.
LR1A500 - LR1A700 6 m
3
h
-1
, 2 to 10 bar gauge
*
, 5 to 35°C
†
SHR2400 4 m
3
h
-1
, 2 to 10 bar gauge
*
, 5 to 35°C
†
LR1A1300 8 m
3
h
-1
, 2 to 10 bar gauge
*
, 5 to 35°C
†
SHR2950 13 m
3
h
-1
, 2 to 10 bar gauge
*
, 5 to 35°C
†
Seal liquid supply
Once through Refer to the bareshaft liquid ring pump
instructions listed in Section 1.2.7
Partial recirculation Nominally 50 % by volume of the once through
supply
‡
‡
For optimum supply, refer to Section 3.6.7.
Table 7 - Materials of construction
Process piping/gaskets (if installed) Carbon steel/compressed fibre
Liquid ring pump Refer to the bareshaft liquid ring pump
instruction manual listed in Section 1.2.7
Drive guard (if installed) Carbon steel
Seal liquid reservoir (if installed)
LR1A200 - LR1A700; EHR2190 - SHR2400 Stainless steel 304L
LR1A800 - LR1A1300; SHR2750 - SHR2950 Carbon steel
Seal liquid level indicator (if installed) Stainless steel 304/glass
Seal liquid initial fill/make-up valve (if installed) Stainless steel 316/PTFE
Seal liquid drain valve (if installed) Stainless steel 316/PTFE
Seal liquid piping/sealant (if installed) Stainless steel 304L/anaerobic acrylic
Seal liquid regulating valve (if installed)
Ball type Stainless steel 316/PTFE
Globe type Stainless steel 316/PTFE
Seal liquid heat exchanger (if installed)
Brazed plate (plates/solder) Stainless steel 316/copper
Gasketed plate (frame/plates/gaskets) Carbon steel/stainless steel 304/NBR
Seal liquid temperature indicator (if installed) Stainless steel 316
Seal liquid pressure indicator (if installed) Stainless steel 316
Base frame Carbon steel