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Home Plumbing Rough Plumbing Supplies Pipe Fittings Black Pipe Fittings Black Pipe Bushings 521-976 1-1/2IN X 1-1/4IN BLACK BUSHING

521-976 1-1/2IN X 1-1/4IN BLACK BUSHING

PART 643262
SUPPLIER B & K LLC
SUPPLIER PART # 521-976
RANK B
SHELF PACK 25
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About this item

The B&K Products 521-976 is a black iron hex bushing designed to reduce pipe size from a 1-1/2-inch Male Iron Pipe (MIP) to a 1-1/4-inch Female Iron Pipe (FIP). Constructed from black malleable iron, this fitting is engineered for high-pressure applications and offers a secure seal in industrial and residential systems.

Key Features:

  • Type: Hex Bushing
  • Material: Black Malleable Iron
  • Connection Type: 1-1/2IN MIP x 1-1/4IN FIP
  • Size: 1-1/2 inch inlet x 1-1/4 inch outlet
  • Pressure Rating: Up to 500 PSI
  • Temperature Rating: Up to 150°F
  • Thread Standard: ANSI/ASME B1.20.1
  • Class: 150-lb malleable fittings
  • Seal Quality: Relative softness of metal helps provide a sure seal
  • Compliance: Meets ASTM and ASME standards

Applications:

  • Lubricant systems
  • Oil and grease transport
  • Liquefied petroleum (LP) gases
  • Fuel systems
  • Natural gases (e.g., nitrogen, oxygen)
  • Steam and diesel systems

⚠️ Note: This fitting is not designed for potable water applications.

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Color Black
Brand LDR Malleables
Model 521-976
Product Name 1-1/2IN x 1-1/4IN Black Iron Bushing
Type Hex Bushing
Material Black Malleable Iron
Connection Type 1-1/2IN MIP x 1-1/4IN FIP
Size 1-1/2 inch inlet x 1-1/4 inch outlet
Pressure Rating 500 PSI
Temperature Rating 150°F
Class 150-lb class malleable fittings
Thread Standard ANSI/ASME B1.20.1
Compliance Meets ASTM and ASME standards
Applications Lubricant, oil, grease, LP gases, fuel, nitrogen, oxygen, steam, diesel
Potable Water Use Not designed for potable water applications
Seal Quality Relative softness of metal helps provide a sure seal
UPC Code 032888362949
Shelf Pack 25
Minimum Order Qty 1