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Southland 521-206

Southland® 521 Pipe Coupling, 1-1/4 Inch, NPT, 300 psi, Malleable Iron, Black Oxide, 150 deg F
SKU: 18910
Manufacturer part number: 521-206
Manufacturer:

Mueller Industries


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Southland® 521 Pipe Coupling, 1-1/4 Inch, NPT, 300 psi Working, Malleable Iron, ASTM A197, Black Oxide, ASME B1.20.1, 150 deg F

Mueller boasts an extensive line of black and galvanized malleable iron fittings and steel nipples. Galvanized items are coated for water applications and meet low lead requirements. Fittings are offered from 1/8 - 6 Inch diameter. Each fitting has the Mueller brand cast into the body, a sign of assured 100% quality inspection and testing.

Products specifications
Attribute nameAttribute value
End StyleNPT
FinishBlack Oxide
Industry StandardsASME B1.20.1
ManufacturerMueller Industries
MaterialMalleable Iron
Material SpecificationASTM A197
Nominal Size1-1/4 Inch
Series521
Temperature Rating150 deg F