| Gasket Materia | l | Nitrile Butadiene Rubb | ( | Industry Standard | s |
| Gasket Materia | l | Nitrile Butadiene Rubber | ( | Industry Standard | s |
| Grade | 383 | Markets Serve | d | Petroleum | ( |
| Including Fracking | ) | Wate | r | Materia | l |
| Aluminu | m | Maximum Working Pressure | (psi)100 | Size | 4 x 4 in |