SVR Series
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) | |
| Spring: | N/A | |
| Bolts/Nuts: | 18-8 Stainless Steel | |
| Seat: | Buna-N Rubber | |
| Paint: | Tnemec 141 | |
| Pressure Ratings | 20-150 psi (stand.) 2-40 psi (Low) 151-300 psi (High) |
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