Vacuum Breaker, Hose Connection Type (HCVB), (HCDVB Definition

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vacuum breaker, hose connection type (HCVB), (HCDVB) definitionvacuum breaker, hose connection type (HCVB), (HCDVB) means a vacuum breaker consisting of a single or double force-loaded check valve biased to a normally closed position. Downstream of the check valve is a means of automatically venting to atmosphere that is force- loaded or biased to a normally open position. If there is no flow through the device, the check valve is closed and the vent is open. The device is designed to be under pressure only when water is being drawn from the system and for short, intermittent periods of time;View SourceBased on 3 documents3Microsoft® Word Add-inDraft with AIsparksSplit ViewAI-Powered Contracts

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