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| Product Name | API 8 Inch Oilfield Sewage Check Valve Swing Valves |
| weight | 30CrMo |
| Seal | Metal seal |
| Quality Certification | API 6A |
| Company Type | Manufacturing type |
| Orifice | 2 9/16" |
| Surrounding Temperature | P.U(-29℃~+121℃) |
| Pressure | 35MPa |







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