The seal is retained in a groove undercut in the mating face, which prevents it from dropping out and from extruding when the plug is tightened. For this reason the seal can be of a softer material which offers better sealing.
| J. W. Winco, Inc. | |
|---|---|
| Product Category | Pipe Fittings |
| Product Name | GN 749 |
Aluminium alloy
Galvanized steel
Nickel plated brass
Stainless steel