The Inverted Vent Check Valves PM1 Series prevents seawater from entering tanks while allowing air/vapor to escape when tank is filling.
Size (inches): 5", 6", 8", 10" or 12"
Material: Aluminum 535, Bronze B62, Galvanized Steel or Stainless Steel 316
Connections: Flanged, Socket Weld, Threaded (FNPT) or Butt Weld
Float Options: Stainless Steel 316 (standard), Polyethylene, Monel* or Copper*
Closing Device Material: Stainless Steel 316 (optional)
*By request only
Item # |
Pipe Size: A |
Dim: B |
Dim: C |
Dim: D |
Dim: E |
Dim: F |
Dim: G |
|---|---|---|---|---|---|---|---|
| 5-PM1 | N/A 5 in | N/A 7.75 in | N/A 10.13 in | N/A 8.25 in | N/A 10 in | N/A 3.5 | N/A 1 |
| 6-PM1 | N/A 6 in | N/A 8.5 in | N/A 11.13 in | N/A 9 in | N/A 11 in | N/A 3.5 | N/A 1 |
| 8-PM1 | N/A 8 in | N/A 10 in | N/A 14.13 in | N/A 10.75 in | N/A 13.5 in | N/A 3.5 | N/A 1 |
| 10-PM1 | N/A 10 in | N/A 12.5 in | N/A 17 in | N/A 13.25 in | N/A 16 in | N/A 4.25 | N/A 1 |
| 12-PM1 | N/A 12 in | N/A 14.5 in | N/A 21 in | N/A 15.75 in | N/A 19 in | N/A 5 | N/A 1 |
