Manhole Cover

Overview
Manhole Cover, listed under Manhole Covers by Shanghai Cowell Machinery Co., Ltd in Shanghai. Published figures include material Steel, seal material NBR and working pressure 0.254 Mpa.
Technical specifications
| Material | Steel |
|---|---|
| Seal Material | NBR |
| Working pressure | 0.254 Mpa |
| Emergency open pressure | 21-32KPa |
| Max. flow rate | 7000m3/h |
| Connection mode | Flanged |
| Pressure handle | Steel |
| Seal | NBR |
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