| 11. | After all the water is out, close the drain valve and open the inlet valve coming from the boiler.
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| 12. | It's easy to lower the water level; simply open the drain valve and allow the excess water to escape.
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| 13. | It was determined that condensed water accumulated while the unit was in warm standby with the drain valve closed.
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| 14. | The expanded and condensed steam is drained from the steam cylinder through a drain valve ( " Entw�sserungsventil " ).
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| 15. | The Atrium Pneumostat chest drain valve combines a one way valve and a 30cc collection chamber to address this issue.
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| 16. | The valving arrangement of most dry-barrel hydrants is for the drain valve to be open at anything other than full operation.
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| 17. | The same company supplied fourteen S10-21 thrusters for the reaction control system, plus 17 pyrovalves and 13 fill and drain valves.
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| 18. | CAPTION : Opening the drain valve under the expansion tank after shutting off inlet valve enables you to drain the tank.
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| 19. | Drain the water until it runs clear, then close the drain valve, open the supply valve and turn on the furnace.
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| 20. | In order to maximise the efficiency of breathing and reduce drag underwater they are often short and wide bore, with or without a drain valve.
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