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stop valve
The nitrometer has a stop valve of Daiflone (difluoroethylene polymer) replacing the top stopcock used in the conventional nitrometer.
      
Urethral stone presenting as a stop valve - a rare complication of balanitis xerotica obliterans
      
Throttling stop valve designed to take 1800 ATM pressure
      
A study of the high-temperature strength and crack resistance of the metal of the body of stop valve from high-chromium steel 15
      
Check valves represent a unique type of start/stop valve in that they permit flow in only one direction.
      
Inner container pressure relief valves shall have a manual full opening stop valve to isolate it from the container.
      
No more than one stop valve shall be closed at one time.
      
The turbine stop valve was manually closed and the turbine bypass valve was automatically opened with a certain period of time delay.
      
Under no circumstance shall a stop valve by permitted between a boiler and it's safety relief valve.
      
 

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