China Coupling And Sleeve Forgings Manufacturers
2 天前 · You can buy these gaskets online here. Pressure Rating. Other consideration is pressure rating. Dresser couplings are rated from 150 psi to 2250 psi maximum working pressure. Dresser light pattern couplings are rated up to 150 psi. Dresser style 65 and style 90 couplings are considered 150# and 300# couplings respectively.
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