412 Series Transition Fitting | 1.50" Female NPT Thread | DR 7
412 Series Transition Fitting | 1.50" Female NPT Thread | DR 7 — Product Overview
Series 412 Female NPT Thread Transition Fittings provide a secure, leak-proof connection between HDPE conduit and NPT-threaded components. This listing covers all options for 1.50" Female NPT Thread in a range of main sizes with a DR 7 pressure rating. Constructed from durable C954 Aluminum Bronze, 304 Stainless Steel, 316 Stainless Steel, or PVC, the barbed low-profile fitting design fuses directly to the conduit wall, ensuring a permanent, maintenance-free seal. Ideal for underground utility, industrial, and telecom systems.
Key Features & Benefits
Leak-Proof Fusion Seal – Barbed design permanently bonds to HDPE (2"–24" diameters)
✅ Multiple Materials Available – Choose from C954 Bronze, 304 SS, 316 SS, or PVC
✅ Standard 1.50" NPT Thread – Complies with ANSI/ASME B1.20.1 – 2013 standards
✅ Pressure Rated DR 7 – Designed for high-pressure conduit installations
✅ Cap-Ready Design – Integrates easily into end caps for monitoring or shutoff applications
✅ Low-Profile Configuration – Allows access for probes, meters, or test equipment
Technical Specifications
- Series: 412
- Outlet Thread Size: 1.50" Female NPT
- Available DR Ratings: DR 7
- Main Size Compatibility: 2" to 4" HDPE conduit
- Fusion Type: Barbed mechanical design with hydraulic compression
- Installation Method: Hydraulic fusion per PPI butt fusion guidelines
- Materials: C954 Aluminum Bronze, 304 SS, 316 SS, or PVC
- Standards: ASTM D3035, D1599, D1598, D3350; ARRA compliant
- See all Series 412 Female NPT Transition Fittings »
Common Applications
- Utility Metering Stations
- Industrial Process Monitoring
- Municipal and Industrial Water Systems
- Chemical and Petroleum Transfer Lines
- Geothermal System Connections
Available Configurations
| Main Size | DR Rating | Material Options | Outlet Thread |
|---|---|---|---|
| 2" | DR 7 | C954 Bronze, 304 SS, 316 SS, PVC | 1.50" Female NPT |
| 3" | DR 7 | C954 Bronze, 304 SS, 316 SS, PVC | 1.50" Female NPT |
| 4" | DR 7 | C954 Bronze, 304 SS, 316 SS, PVC | 1.50" Female NPT |
Note: All fittings come with machine-finished threads and precision-machined barbs for superior field reliability and fusion performance.
Note #2: This listing is for 1.50" Female NPT Thread outlet fittings only. Select the appropriate main pipe size from the dropdown menu above.
Available Configurations
| Main Size | DR 7 | DR 9 | DR 11 | DR 17 |
|---|---|---|---|---|
| 2" | ✅ | ✅ | ✅ | ✅ |
| 3" | ✅ | ✅ | ✅ | ✅ |
| 4" | ✅ | ✅ | ✅ | ✅ |
| 6" | ❌ | ❌ | ✅ | ✅ |
| 8" | ❌ | ❌ | ✅ | ✅ |
| 10" | ❌ | ❌ | ✅ | ✅ |
| 12" | ❌ | ❌ | ✅ | ✅ |
| 16" | ❌ | ❌ | ✅ | ✅ |
| 20" | ❌ | ❌ | ✅ | ✅ |
| 24" | ❌ | ❌ | ✅ | ✅ |