MODEL 841 COMPANION FLANGE
The Model 841 is a traditional companion flange used for transition from a flange to a threaded piping system.
Material to ASTM A536 Gr. 65-45-12 ductile iron, dimensions to ANSI B16.42 Class 150, threads to ANSI B1.20.1 NPT, black or hot-dipped galvanized (option) finish.

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