Shenandoah defeated host Caldwell at both the varsity and junior varsity level when the two Noble County schools faced off Thursday at Caldwell. In junior varsity action, Caldwell fell 2-25 in the first set, and 21-25 in the second set, bringing their record to 0-2. Caldwellâs Abby DeLancey was the leader in assist and digs, with six and 11, respectively. Parker Stephens and Cayton Secrest led in kills with three apiece.
SDR, DR, Schedule or wall thickness The standard dimension ratio (SDR), dimensional ratio (DR), schedule or wall thickness. The SDR or DR is the pipe OD divided by pipe wall. The schedule number of the pipe is an alternate identifier.
Safety Vacuum Release Systems. A phrase originally coined by Vac-Alert to describe their product, Safety Vacuum Release System (SVRS) is now broadened in meaning to cover all main drain entrapment release devices. These products provide a secondary line of defense against drain suction entrapment.