References in periodicals archive ?
As soon as the injection pressure drops below that level, the spring moves the needle valve forward into the closed position, automatically shutting off the melt flow.
Shutting off water service has long been a legal option for the Water Department, Mr.
Shutting off the main valve that controls all the water for your home is the best protection against catastrophic water damage.
Clik sensor would be useful in shutting off sprinklers when high wind velocity makes watering -- except where drip irrigation is in use -- a futile exercise.