Heavy forged wall thickness handles full fillet welding to tank shells while protecting internal 1-1/2″ NPT threads from distortion.
Specifications
| Pipe Size | 1 1/2″ NPT (Threaded One End, Plain Weld End) |
|---|---|
| Material | Forged Steel (Raw / Unfinished) |
| Pressure Rating | 3000 PSI |
| Other Available Options | Also stocked in 1/4″, 1/2″, 1″, 1-1/4″, 1-1/2″, 2″, and 3″ sizes on the main Half Coupling page. |
| Weight | 1.14 lbs |
See all sizes & options for Half Coupling, Threaded, Forged Steel, for Steel Pipe →
Typical Uses & Fitment
Popular mid-size tank nozzle; move to 2″ half couplings for main bottom drains.

