QB1 Flanged automatic air vent valve

QB1 Flanged automatic air vent valve Product introduction

　QB1 Flanged automatic air vent valve is a barrel valve body, its internal structure is mainly stainless steel float ball. QB1 Flanged automatic air vent valve is divided into wire buckle and flange type exhaust valve. QB1 Flanged automatic air vent valve is suitable for the pipeline with operating temperature ≤80℃, as the equipment to eliminate the gas in the pipeline.

QB1 Flanged automatic air vent valve components
1	Body	Ductile iron,carbon steel, stainless steel
2	Bonnet	Ductile iron,carbon steel, stainless steel
3	Ball	Stainless steel
4	ring	EPDM

QB1 Flanged automatic air vent valve working principle

When the pipe starts filling, the float will float up slowly, QB1 Flanged automatic air vent valve has been vented. When a certain pressure is reached, the float tightly against the rubber ring, indicating that all the air has been discharged from the exhaust nozzle.

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