... anti-impurity no movable part0.2% remote control lard flow meter (ISO 9001) LCD display,flowmeter,flow indicatorRXDC differential intelligent flow ... mass, volumetric, vane-wheel, by-pass, orifice, differential pressure flow meter. It was widely used in fields of gas, natural gas ... of design, sufficient installation space shall be considered.f. In case media flow up-down or down-up, for ordering, please ...