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The MACOMB GROUP M411-48 coupling is a Class 150 pressure class fitting with a 3-inch nominal size and FNPT connection type. Constructed from 304 stainless steel conforming to ASTM A351 Grade CF8, it's manufactured using the cast method. The coupling has an outside diameter of 4 inches and a length of 3.18 inches, adhering to MSS-SP-114 and ASME B1.20.1 industry standards.
Class 150 coupling with 3-inch nominal size, made from 304 stainless steel, and features FNPT connection.
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