Value Brand
Value Brand 2WU38 Tee Coupling 4" FNPT Malleable Iron Class 150
A 4-inch female NPT tee coupling in malleable iron rated for Class 150 service
- Malleable iron construction resists cracking under pressure
- Class 150 rating handles standard plumbing demands
- Female NPT threads accept common pipe connections
- Four-inch nominal size fits large-diameter systems
- Tee configuration splits flow in three directions
Industrial tee for four-inch NPT systems
This malleable-iron tee coupling connects three four-inch female NPT branches in a single junction. It is built for installers and maintenance crews who need a reliable Class 150 pressure rating on water, oil or air lines. The rugged casting suits commercial and industrial piping networks where threaded connections are standard.
Threaded ends simplify assembly
Each of the three ports uses a four-inch female NPT thread so the fitting screws directly onto matching pipe nipples or adapters. No welding, flanging or special tools are required, which reduces installation time on site. The Class 150 rating confirms the wall thickness meets the recognised pressure standard for this size.
Handles typical Class 150 service pressures
The fitting comfortably handles the working pressures defined for Class 150 malleable iron at ambient temperatures. It is not intended for high-pressure hydraulic systems, steam service above the class limit, or applications that demand a higher pressure class or welded joints.
Highlights
- Malleable iron construction resists cracking under pressure
- Class 150 rating handles standard plumbing demands
- Female NPT threads accept common pipe connections
- Four-inch nominal size fits large-diameter systems
- Tee configuration splits flow in three directions
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
Will the malleable iron tee need any coating or lining replaced over time?
Malleable iron Class 150 tees are solid metal; they do not contain a coating or lining that requires periodic replacement.
What pressure limit governs continuous service for this Class 150 fitting?
Class 150 designates a 150 psi maximum non-shock working pressure at ambient temperature; that is the first limit reached under sustained use.
Does the tee generate heat or noise when water flows through it all day?
The fitting has no moving parts and adds no heat or audible noise beyond normal fluid flow in the piping system.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor Made 12" x 18" Jolly Roger Novelty Flag 1818 marine electronic
- Accessories



