The B&K Products 521-985HN is a 1-1/2-inch Male Iron Pipe (MIP) Black Iron Plug designed to seal off female threaded pipe ends in high-pressure systems. This square head plug is part of the 150-lb class malleable iron fittings series, offering durable performance and a secure seal in industrial and residential applications.
Key Features:
Type: Square Head Plug
Material: Black Iron
Connection Type: MIP (Male Iron Pipe)
Size: 1-1/2 inch
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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