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The Smith-Cooper 23MC4040 is a 4-inch coupling fitting made from carbon steel. This product features female NPT threaded connections on both ends, designed for use in schedule 40 pipe systems. It is suitable for various industrial applications, including fire protection and energy sectors. The item adheres to ASME B1.20.1 standards and is coated with black oxide for durability.
This full coupling is an ideal choice for professionals working in plumbing and gas applications, industrial facilities, and fire protection systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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