Galvanized Pipe Flange Blind Flange Fig.321
25 BAR (363PSI) (2.5MPA) CLASS 150
Water, Oil, Gas, Petro-Chemical
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Flange connection is an important connection mode in pipeline construction. The flange connection is easy to use and can withstand greater pressure. In industrial pipelines, flange connections are widely used. 321 blind flange is without bolt hole ,malleable cast iron ,it is not carbon steel flange .