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Home Plumbing Rough Plumbing Supplies Pipe Fittings Black Pipe Fittings Black Unions 521-708HN 2IN BLACK UNION

521-708HN 2IN BLACK UNION

PART 643920
SUPPLIER B & K LLC
SUPPLIER PART # 521-708HN
RANK A
SHELF PACK 3
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About this item

The B&K Products 521-708HN is a rugged and reliable black iron union fitting designed to securely join two pipes while allowing for easy disassembly. This union is ideal for industrial and residential applications where strength and durability are essential. Made from black iron, it is not intended for potable water systems but is highly effective in transporting various non-potable fluids and gases.

Key Features

  • Type: 2-inch Female Iron Pipe (FIP) Black Iron Union
  • Material: Black Iron
  • Class: 150-lb malleable fittings
  • Seal: Relative softness of metal ensures a secure seal
  • Pressure Rating: Up to 500 PSI
  • Temperature Rating: Operates effectively at 150°F
  • Threading: ANSI/ASME B1.20.1 compliant threaded ends
  • Compliance: Meets ASTM and ASME standards

Applications

  • Lubricant, oil, grease systems
  • Liquefied petroleum (LP) gas and fuel lines
  • Natural gases (nitrogen, oxygen, etc.)
  • Steam and diesel systems
  • DIY piping and structural projects

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Nominal Size 2 in
Color Black
Brand LDR Malleables
fittingType 2-in FIP Black Iron Union
material Black Iron
pressureRating 500 PSI
temperatureRating 150°F
standardsCompliance ANSI/ASME B1.20.1, ASTM and ASME standards
generalApplications Lubricant, oil, grease, LP gases, fuel, nitrogen, oxygen, steam, diesel, DIY projects
UPC Code 328884067286
Shelf Pack 3
Minimum Order Qty 1