... convenient installation and maintence 70Mpa high pressure flow meter We are QUANZHOU RIXIN FLOW METER AND INSTRUMENT CO.,LTD is ... ,SBL digital flow meter,intelligent flow meter,gas flow meter,liquid flow meter,steam flow meter etc.B,Flange ,clamp,thread inserted connection ... temperature),-40°~ +250°(wide temperature type),-40°~ +450°(high temperature),-40—+700°(Extreme temperature type)Accuracy:gas ±0.5 ...