Value Brand
Value Brand 5P843 Tee MI Galvanized 3/8 NPT 150
Galvanised malleable-iron tee with three 3/8 inch female NPT threads, rated Class 150
- Galvanized malleable iron resists corrosion in wet systems
- Class 150 rating handles standard residential pressure
- Three 3/8 inch NPT ports simplify branch connections
- Female threads accept standard pipe without adapters
- New fitting ready for immediate installation
Galvanized Malleable Iron Tee
The Zoro Select tee is a Class 150 malleable iron fitting with a galvanized coating for corrosion resistance. It provides three female NPT ports, each sized at 3/8 inch, to join piping in plumbing or compressed-air systems. The component is supplied new and carries a California Proposition 65 warning for listed chemicals.
Installers needing a three-way branch
This tee suits plumbers and maintenance technicians who require a durable, threaded branch connection in galvanized steel piping. It is not intended for installers who need a reducing tee with mixed port sizes or a fitting rated above Class 150 pressure class. Buyers seeking plastic, brass or stainless-steel alternatives should look at other product lines.
Threaded into a galvanized pipe network
The fitting threads directly onto 3/8 inch male NPT pipe nipples, valves or equipment ports without soldering or welding. Its malleable iron body absorbs vibration and mechanical stress better than cast iron equivalents. The galvanized finish protects the iron in damp environments, reducing the need for additional external coatings.
Highlights
- Galvanized malleable iron resists corrosion in wet systems
- Class 150 rating handles standard residential pressure
- Three 3/8 inch NPT ports simplify branch connections
- Female threads accept standard pipe without adapters
- New fitting ready for immediate installation
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
What pipe size and thread type must I already have to connect this 3/8 NPT tee?
You need 3/8 inch pipe with female NPT threads on all three branches to match the tee's connections.
Will this Class 150 galvanized tee handle the same pressure as my existing malleable iron fittings?
Yes, its Class 150 rating matches standard malleable iron pressure limits for water, oil and air lines.
How can I confirm the tee is seated correctly after installation?
Pressure-test the joint at your system's working pressure; no leaks at the three NPT threads means it is sealed.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor 70204 Acrylic Coated Polyester Gray Hot Shot BoatGuard Boat Cover
- Transparent
BoatBuckle F12071 Kwik-Lok Gunwale Tie-Down Stainless Steel
- Transparent



