Square Head Plug | Malleable Iron Fitting

Product Description

Square Head Plug Malleable Iron Fitting. There are two classes of malleable iron threaded fittings: 150# and 300#. 150# are most common in both plain and galvanized form. They are normally used in low hazard services like water, air, low pressure nitrogen, low pressure natural gas distribution etc. Malleable castings conform to ASTM A197, ASME B16.3, ASME B16.14 and ASME B16.39. Hot-dipped galvanized fittings conform to ASTM A153. NPT threads on all fittings conform to ASME B1.20.1.

Nominal Size (inch)
$ 0.55

All Domestic products are melted and manufactured in USA.

All Dresser Products are domestically manufactured by GE / Dresser at the plant in Pennsylvania, USA.

All Import Valves, Hammer Unions, Y-Strainers & Frac Tank Supplies are assembled and tested in USA with components made in China

All Import Buttweld, Socketweld & Threaded Fittings are made in China/Taiwan/India

All Import Flanges are made in China/Taiwan/India

All materials are ASTM / ASME equivalent. Visit our Knowledge Central page for more information on material grades, material chemistry and ASTM, ASME & ANSI myth.

If you have any question, call 281.516.8100 or email sales@trupply.com.

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