Asc 8700158051 Black Iron Merchant Coupling 1/2 in

Product Description

The ASC Engineered Solutions 8700158051 is a 1/2 inch malleable black iron merchant coupling designed to join two straight pipe sections in low-pressure piping systems. This fitting is commonly used in water, oil, compressed air, and gas line applications where a reliable threaded connection is needed in a compact, standard form factor. Fabricated from malleable iron, it offers enough ductility to handle minor mechanical stress without cracking. Plumbers, pipefitters, and mechanical contractors install this type of fitting during rough-in work and repair service on low-pressure distribution lines.

This merchant coupling is suited for residential and light commercial piping installations. It is a go-to choice when connecting threaded black iron pipe in low-pressure service lines including water distribution, fuel oil supply, and air distribution systems. The standard merchant-style design makes it widely compatible with NPT-threaded pipe in 1/2 inch diameter runs.

Key Features

• Malleable black iron construction provides ductility and resistance to minor impact stress
• Straight pipe-to-pipe connection in a compact coupling profile
• Suitable for low-pressure water, oil, air, and gas piping applications
• 1/2 inch nominal pipe size with standard NPT thread form
• Lightweight at 0.171 pounds for easy handling during installation

Compatibility

Designed as an OEM-style replacement and standard fitting for 1/2 inch NPT-threaded black iron pipe systems used in low-pressure plumbing and mechanical piping applications.

Installation Notes

Installation is performed by licensed plumbers or pipefitters following applicable IPC and IFGC code requirements for the specific service fluid. Shut off and depressurize the line completely before removing or installing any threaded fittings. Apply an approved pipe thread sealant or PTFE tape to the male threads before assembly. Hand-tighten first, then use a pipe wrench to achieve a proper thread engagement without over-torquing the fitting.

Technical Specifications

• Pipe Size: 1/2 inch
• Material: Malleable Black Iron
• Weight: 0.171 pounds
• Connection Type: Threaded (NPT)
• UPC: 00690291039218

Standard Information

• Brand: ASC Engineered Solutions
• Manufacturer Part Number: 8700158051