Description
Product Data SheetREGO 3146 Brass Back Check Valve – 3/4" F.NPT x 3/4" M.NPT
The REGO 3146 back check valve is a compact, high-performance valve made of durable brass, ideal for LPG and NH₃ applications. Designed with 3/4" female NPT inlet and 3/4" male NPT outlet, this valve ensures reliable backflow prevention in pressurized liquid and vapor systems.
Product Specifications
| Model | REGO 3146 |
| Connection | 3/4" F.NPT x 3/4" M.NPT |
| Material | Brass |
| Application | LPG & NH3 systems |
| Mounting | Inline |
| Brand | REGO USA |
Key Features
- Backflow protection for LPG/NH₃ service lines
- Durable brass body with precision threads
- Compact design for space-limited installations
- Reliable performance in high-pressure systems
- Manufactured by REGO – trusted for safety and quality
Available now at GasNeeds.com – your source for certified LPG equipment.

