Patent

Patent certificate of G4A diaphragm gas meters

Patent certificate of G4A diaphragm gas meters

Patent certificate of insulating joints from 2 to 56 ANSI class 900-1500-2500

Patent certificate of insulating joints from 16 to 56 ANSI class 150-300-600

Patent certificate of industrial ultrasonic gas meters

Patent certificate of ETC gas maters (electronic gas meters with temperature corrector)

Patent certificate of GS74-27 natural gas regulator with the capacity of 40,70,100,160,250 (m³h)

Patent certificate of ETC+RF gas meters (Radio Frequency gas meter with temperature corrector)

Patent certificate of RF (Radio Frequency) gas meters

Patent certificate of GS74-27 U2000 gas regulator with capacity of 2300 (m³h)

Patent certificate of test and calibration stand for diaphragm gas meters

Patent certificate of filter separator rapid cap

Patent certificate of dry gas filter rapid cap

Patent certificate of turbine electronic gas volume corrector

Patent certificate of domestic micro thermal gas meters

Patent certificate of acoustic gas meters

Patent certificate of domestic turbine gas meters