O le WPLG series throttling Orifice Plate Flow Meter o se tasi o ituaiga masani o le flow meter, e mafai ona faʻaaogaina mo le fuaina o le tafe o vai/kesi ma le ausa i le taimi o le gaosiga o fale gaosi oloa. Matou te tuʻuina atu mita tafe throttle ma corner pressure tappings, flange pressure tappings, ma DD/2 span pressure tappings, ISA 1932 nozzle, long neck nozzle ma isi masini faʻapitoa throttle (1/4 round nozzle, segmental orifice plate ma isi mea faʻapena).
O lenei faasologa o le throttle Orifice Plate flow meter e mafai ona galulue faatasi ma le differential pressure transmitter WP3051DP ma le flow totalizer WP-L e ausia ai le fuaina ma le puleaina o le tafe.