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DYC-Q Series Low Vacuum Electr... GDQ-J series high-vacuum flap ... GUQ series pneumatic vacuum ba... Solenoid vacuum with charging ... Gl Series High Vacuum Butterfl... Oriented Check valve

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DUZ Series Check Valves

Applications & Features：
Fitted to inlet of water circulating pump can prevent the water from flowing back into the vacuum system when the electrical power is stoppe suddenly.

Technology parameters

Model		DUZ-40	DUZ-50	DUZ-80	DUZ-100
Nominal /dian(mm)		40	50	80	100

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