Spraying method for coating in valve set on oil field petroleum conveying pipeline

The invention relates to a spraying method for a coating in a valve set on an oil field petroleum conveying pipeline. The spraying method comprises the following steps of (1) carrying out carbonization on oil stains and impurities on all parts of the to-be-treated valve set; (2) carrying out surface...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LI CHUNBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL PERFORMING OPERATIONS PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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