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The MACOMB GROUP B3151-22Z Insulation Protection Shield, from the Series B3151, has a nominal size and inside diameter of 20 IN. It is constructed from low carbon steel with a pre-galvanized finish. This shield conforms to industry standards MSS ANSI/SP-69 and SP-58 Type 40, and Federal Specification A-A-1192A Type 40.
The B3151-22Z shield protects insulation in pipe suspension applications. It is made of low carbon steel with a pre-galvanized finish.
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