SL (A) Series
The valves have a long body with the float near the bottom. The liquid waste containing solid remains low and away from working parts, venting the pipeline when filling, and permitting air to re-enter to relieve a vacuum.
| Nominal Inside Diameter | 2″-10″ Sizes Available | |
|---|---|---|
| Construction Materials | Body: | Cast Iron (ASTM A126 Class B) |
| Trim/Float: | Stainless Steel (ASTM A240) | |
| Bolts/Nuts: | Bolt: Steel (ASTM A307) Nut: Steel (ASTM A563) | |
| 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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Crispin Valve offers a wide variety of special materials for air valves that may not be listed. If your project may need such materials please feel free to contact our Sales/ Customer Service team for any inquiries you may have!