Diaphragm meter
  NG : Natural Gas, Shell from steel sheet
LPG: Liquid gas, Aluminium shell
International approvals : EEC, OIML, DIN, DVGW, EN
Quality management : ISO 9001
Fire resistance : DIN3374, (650 °C/30 min /PN 0,1)
Certificates : EN 10204 3.1B, EU 97/23/EC
  Technical Charactheristics
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