812X WAFER STYLE CHECK VALVE – All 316 stainless steel, wafer connection for class 150 and 300 flanges. Metal to metal seating standard, 1 ½””– 8″” available with NITRILE (Buna-N) or VITON seal optional.
Temp Max: -20° F (-30°C) to 660°F (350°C)*
Pressure Max: Metal Seating 600 PSI*
812X – No Flange Face Seal
Sizes and Prices
| Part Number | Size | None | List Price |
|---|---|---|---|
| 2420X | 1/2″” | 0.2 | $147 |
| 2421X | 3/4″” | 0.3 | $177 |
| 2422X | 1″” | 0.5 | $203 |
| 2423X | 1 1/4″” | 0.8 | $243 |
| 2424X | 1 1/2″” | 1.2 | $359 |
| 2425X | 2″” | 1.6 | $417 |
| 2426X | 2 1/2″” | 3.4 | $496 |
| 2427X | 3″” | 4.8 | $694 |
| 2428X | 4″” | 7.4 | $924 |
| 2430X | 6″” | 32 | $3,881 |
| 2431X* | 8″” | 65 | $7,409 |
| 2432X | 8″” | 66 | $8,659 |






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