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.
SDR11 HDPE Pipe (High Density Polyethylene Pipe). note: price is per foot *** please order in 20 ft increments *** only sold in sticks of 20 ft: 8 size (*7.61 i.d.) x **20 ft., â max psi 125 @ 73 deg. f. item #: dpdp1000-8