Possibility #2 Not all asthmatics wheeze throughout an attack. Some don't wheeze at all. Sometimes lack of wheezing means they are no longer compensating so the lungs are hyper-inflated to the max and wheezing can't happen. Neither lung sounds nor O2 sats are good indicators for asthmatics. Peak- Flow meters are the best way to determine the status.
1 Answer. 0. The upper limit temperature for pressure service is 140 degrees Fahrenheit. ln structural pipe, gravity flow application in stable oils; the upper thermal limit is considered to be in the range of 160F for long term exposure; and up to 180 degrees Fahrenheit for short-term intermittent exposure.
Regularteflon tapes temperature range of 450f to 550ft 27780a tt50 260ss gray stainless steel ptfe thread seal tape this has nickel also carries a 550f. Temperature rating, up to 450f (232c) sealing tape designed specifically for gas lines 1 diameter. Restape yellow gas thread seal ptfe tape instruction restek.