The VBS300EP-PV is a 3-inch automatic, self-closing vacuum breaker designed to prevent tank collapse and siphoning of hazardous fluids by breaking vacuum conditions at approximately 2 inches of mercury. It features a PFA-encapsulated spring and poppet seal, with an EPDM diaphragm, and is constructed of Corzan® CPVC body material. The unit operates at a maximum working pressure of 100 PSI at 75°F, with pressure ratings decreasing at higher temperatures. All VBS models are normally closed, non-wetted, and mountable in any orientation, though upright installation is preferred. Connection type is threaded standard, with socket and flange options available. Rated for corrosive and ultra-pure liquid applications.
Series VB/VBM Patented diaphragm design assures dependable, repetitive, bubble-tight sealing to protect enclosed tanks from collapse or structural damage during draining. Also eliminates siphoning of dangerous fluids,and prevents vacuum damage to sensitive instruments and filters. 1/2″, 3/4″ and 1″ in a wide range of materials and connection types.
Series VBS PFA encapsulated spring and special poppet provide performance identical to VB/VBM with same protection for tanks and piping systems against hazards, damage and financial losses caused by unwanted vacuum conditions. 1-1/2″ to 4″ sizes in a wide range of materials and connection types.
| Plast-O-Matic Valves, Inc. | |
|---|---|
| Product Category | Vacuum Valves |
| Product Number | VBS300EP-PV |
| Product Name | Vacuum Breaker |
| Type | Diamphragm |
