Tag: 03-OPV-3
OPW 661ƒSTOP
OPW 61STOP
This Overfill Prevention Valve ("The Stopper") is designed to prevent overfilling of aboveground storage tanks by providing a positive shut-off during a pressurized-fill (pump-on fill) delivery.
| Make | OPW |
| Model | OPW 61STOP |
| Valve body, adaptor, and collar | Cast aluminum |
| Poppet | Cast aluminum, hard-coated |
| Cam | Stainless steel |
| Follower | Brass |
| Shaft | CRS zinc-plated |
| Bearing | Sintered bronze |
| Float | Closed-cell nitrile |
| Nipple | 2" - 3" schedule 40 steel pipe |
| Lower nipple | 2" - 3" schedule 40 steel pipe with Durgard® coating |