Non-return valve with large-sized outlet
The non-return valve has an upstream inlet part installed to the drainage end of pipeline, a downstream outlet part suitable for preventing liquid through the valve from returning, and a transitio part between the upstream part and the downstream outlet part, with the downstream outlet part size in...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The non-return valve has an upstream inlet part installed to the drainage end of pipeline, a downstream outlet part suitable for preventing liquid through the valve from returning, and a transitio part between the upstream part and the downstream outlet part, with the downstream outlet part size in the direction perpendicular to flow direction being at least 1.57 times that of upstream inlet part. |
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