• Flow meters for non-custody transfer measurements

• Turbine meters and ultrasonic meters for gas volume measurement on appliances burning gaseous fuels, for gas burner adjustment, for gas and air

• Stainless steel bellows units and stainless steel flexible tubes for stress-free, flexible connection of devices and pipes and to prevent transmission of vibration, for gas, air and water

• Pressure gauges for pressure display, for gas and air

• Non-return gas valves to prevent gas creepage or surge