Aluminum Manhole Cover

Overview
Aluminum Manhole Cover, listed under Manhole, Flush, Aluminum Covers by Shanghai Cowell Machinery Co., Ltd in Shanghai. Working pressure 0.254 Mpa, emergency open pressure 21-32KPa and max. flow rate 7000m3/h are among the specifications published.
Technical specifications
| Working pressure | 0.254 Mpa |
|---|---|
| Emergency open pressure | 21-32KPa |
| Max. flow rate | 7000m3/h |
| Connection mode | Flange |
| Pressure handle | Steel |
| Seal | NBR |