Class 150 Black Malleable Coupling Fittings are UL listed and FM approved at 300 PSI. NPT threads conform to ASME B1.20.1. Conforms to ASTM A197 and ASME B16.3.
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Product Manual (PDF Download)
Service Metal Series SBCPL Class 150 Black Malleable Iron 3 in. Couplings
Class 150 Black Malleable Coupling Fittings are UL listed and FM approved at 300 PSI. NPT threads conform to ASME B1.20.1. Conforms to ASTM A197 and ASME B16.3.
Product Manual (PDF Download)
