888S6R/888S6 – All 316 stainless steel silent wafer style check valve, dual rated for class 150 and 300 flanges.
ASME 150#: Max Pressure 275 PSI at 100°F
ASME 300#: Max Pressure 475 PSI at 100°F
Consult factory for pressure rating standards.
The leakage rate for metal to metal seating shall not exceed the allowable rate for metal seated valves allowed by AWWA Standard C508; or 1 oz per hour per inch of valve diameter.
Sizes and Prices
| Part Number | Size | None | List Price |
|---|---|---|---|
| 2434S6R | 2″” | 5 | $584 |
| 2434S6 | 2″” | 5 | $531 |
| 2432S6R | 2 1/2″” | 7 | $679 |
| 2432S6 | 2 1/2″” | 7 | $617 |
| 2435S6R | 3″” | 11 | $818 |
| 2435S6 | 3″” | 11 | $744 |
| 2436S6R | 4″” | 18 | $1,122 |
| 2436S6 | 4″” | 18 | $1,020 |
| 2437S6R | 6″” | 36 | $2,019 |
| 2437S6 | 6″” | 36 | $1,836 |
| 2438S6R* | 8″” | 80 | $3,569 |
| 2438S6R-2** | 8″” | 85 | $4,140 |
| 2438S6* | 8″” | 80 | $3,245 |
| 2438S6-2** | 8″” | 85 | $3,764 |






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