gas flow meter with competitive price high quality,best after-service high reliability and durability patented product gas flowmeter,gas meter,chlorine flowmeter:industrial use,all gas, natural gasThe flow meters are applicable to the following ranges:l Diameter ,Φ6-Φ2000mm or bigger.l High and low temperature, -196+700.l High pressure : 0~55Mpa.Descriptiona. Connection flange shall execute ...