Pete’s Plug #310 Brass Pressure or Temperature, PT Test Plug
The Pete’s Plug #310 is a professional-grade PT test plug designed for hydronic and low-steam applications that require a larger 3/8″ NPT connection. Featuring a durable brass body, a standard 1-1/2″ length, and a Nordel core, this PT port allows for fast, accurate temperature and pressure diagnostics without requiring a system shutdown. Let us know how BriceBarclay can supply the #310 model to support your facility’s maintenance needs.
Features
- Brass body and cap material
- Nordel core
- Color coded Nordel cap strap
- Two self closing valves with interaction to speed valve closure
Applications
- HVAC
- Hydronic Applications
- Used in hot and cold water applications
- Low steam
- Used in applications where detergents, phosphate esters, ketone, alcohols, and glycols may be present

Made in the USA