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300# Malleable Iron Fittings

300# Black & Galvanized Malleable Iron Pipe Fittings

• Meets or exceeds all applicable ASTM and ANSI standards

• Stocked from 1/8" through 6" diameters

• 100% pressure tested before leaving the factory

• UL and FM approvals on Chinese Malleable fittings

300# Malleable Iron Fittings

Black fittings (black malleable iron fittings) are used to make connections to black iron pipe. Black iron pipe is used to transport natural and propane gas in residential applications. Black iron pipe is also most often use in fire sprinkler systems due to its high heat resistance and for water supply lines due to its resistance to water damage. Black fittings derive their name from the black oxide scale covering the surface.

Class 150 black pipie fittings are UL Listed and FM Approved at 300 psi

Class 300 black pipe fittings are UL Listed

Hot-dipped galvanized piping fittings are certified to; NSF/ANSI 61-4 and California AB1953 Lead Free

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

Independent lab verification that fittings meet applicable chemical & physical properties

Manufacturing facilities are ISO 9001:2008 and ISO 14001

Fittings are 100% air tested