Gas meter
Apply die-cast aluminum sprayed plastic material as shell
Supporting frame is made of poly-formaldehyde engineering plastics
Driving shaft is made of stainless steel
Rubber membrane is specially made of butyronitrile rubber with terylene as the backbone
Rotary valve base and low-speed outlet drive
Internal inlet is designed with function of no gas supply in case of reversed meter connection
External meter outlet is designed with disposable plastic card for preventing from dismantle of the meter