NOTE: For 4"(102mm) or 6"(152mm) wafer butterfly valve for inlet (A).
| Application | Height |
| I | to 22'(6.7m) |
| II | to 42'(12.8m) |
| III | to 111'(33.8m) |
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FINISH: Hot dip galvanized (paint optional). NOTE: For 4"(102mm) or 6"(152mm) wafer butterfly valve for inlet (A).
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| WFR Base Part# |
A Inlet | B Outlet | C | Application |
| WFR630 | 6"-150# flange (152mm-68kg) |
6"x3"-300# reduction flange (152x76mm-136kg) |
9.5" (241mm) |
I |
| WFR630 | 6"-150# flange (152mm-68kg) |
4"-150# flange (102mm-68kg) |
9.5" (241mm) |
III |
| WFR631 | 6"-150# flange (152mm-68kg) |
6"x4"-300# reduction flange (152x102mm-136kg) |
9.5" (241mm) |
II |
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