A flow limit shutoff valve for automatically shutting off {HEAD ~ all flow} between {TAIL ~ a source} of high pressure gas and a pressure regulator when that flow exceeds a preset flow rate 
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A flow limit shutoff valve for automatically shutting off { HEAD ~ all flow } between { TAIL ~ a source } of high pressure gas and a pressure regulator when that flow exceeds a preset flow rate
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH