4 inch NPT Malleable Iron Union

Union Type: Union with Brass Seat threaded per ASME B1.20.1, Material: Malleable Iron conforms to ASTM A197, Dimensions per ASME B16.39, Class: 150, Nominal Pipe Size: 4 inch, length Distance A: 3.79 inch, Approx Weight: 9.5 LBS

Click here for a downloadable and printable specification sheet on malleabe iron threaded class 150 unions