... -metal contact between rotors 2.high accuracy 3.good quality 4.good style TCS flow meter: Three rotor design Low pressure ... (MID) Certified Available Types: SP, SPA, SPD, LP, IP, IC, AF, & SSMeter ModelNo.^Meter Types Available Flange SizeNPT + *Max.CapacityWorking PressureWorking ... to 160-40 to 71700-20SP,SPA, SPD, IP, IC, AF, SS2”10038015010.5-40 to 160-40 to 71700-20LP2 ...