The SVR series is the wastewater version of our VR series. SVR valves allow air to enter the system when a negative pressure occurs, but prevents air from being released under positive conditions, except through an optional small orifice air release valve.
|Nominal Inside Diameter||3″-16″ Sizes Available|
|Construction Materials||Body:||Ductile Iron (ASTM A536)|
|Disc:||Ductile Iron (ASTM A536)|
|Bolts/Nuts:||18-8 Stainless Steel|
|Pressure Ratings||20-150 psi (stand.)
2-40 psi (Low)
151-300 psi (High)