A344-02-880 Issue J
Page 50 © Edwards Limited 2007. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Appendix A
Figure A2 - External fittings, connections and controls
3
2
4
1
5
AA/5012/A
1. Gas-ballast solenoid-valve
2. Shaft-seal pressure monitoring-point
3. Shaft-seal leakage viewing-tube
4. Inlet-union for dry nitrogen gas-ballast to shaft-seals
5. Inlet-union and non-return valve for dry nitrogen oil-box purge
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