DUNYUN Factory Wholesale OEM Customizable Brass Anti-Vacuum Valve with Male Thread Brass Inhalation Valve Hot Forging
brass air admittance valve/vacuum breaker
what is the Core Function of Inhalation Valve ?
Automatically draws in ambient air when negative pressure occurs in pipelines/containers, breaks the vacuum to protect pipelines from collapse or rupture and prevent siphon backflow; provides reliable sealing under positive system pressure to stop medium leakage and backflow of odors.
Main Components:
Brass Valve Body: The main casing, equipped with fluid ports and an atmospheric vent.
Sealing Assembly: The core actuating component, usually adopting conical hard seal or elastic seal.
Reset Mechanism (Gravity/Spring/Float Type): Drives the sealing element to reset after pressure difference is balanced.
Air Intake Filter: Prevents impurities from entering the system.
Connection Port: Threaded types including BSPP, NPT and DN, compatible with pipeline connection.
Contact Me (Jerry):
Mob / WhatsApp: +86 13757514529
Wechat: jerry13757514529
E-mail: jerry@dunyunvalve.com
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