🔧 What this part is
Flange, Valterra Gate Valve, 1-1/2" Slip, part number 1005-1W. The flange is the collar that bolts a gate valve to the pump or filter and holds the seal square to the valve body.
Size as listed: 1-1/2"; connections: slip (solvent weld).
✅ Check before you order
- Measure the part you are replacing – this one is listed as 1-1/2".
- The connections have to match: slip (solvent weld).
- The number on the old part should read 1005-1W, or the maker’s equivalent.
- Not sure? Send us a photo of the old part and any number on it, and we will tell you whether this is the one.





