412 Series Transition Fitting | 0.75" Female NPT Thread | DR 11
Series 412 Female NPT Thread Transition Fittings create secure, leak-proof connections between HDPE conduit and NPT-threaded equipment. This listing covers all options for 0.75" Female NPT Thread in a range of main sizes with a DR 11 pressure rating. Manufactured from rugged C954 Aluminum Bronze, 304 Stainless Steel, 316 Stainless Steel, or PVC, the barbed low-profile design hydraulically fuses to the pipe wall for a permanent, maintenance-free seal. Trusted for underground utility, industrial, and telecom applications.
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 0.75" NPT Thread – Complies with ANSI/ASME B1.20.1 – 2013 standards
- ✅ Pressure Rated DR 11 – Suitable for standard-pressure conduit systems
- ✅ Cap-Ready Design – Install in end caps for flow control or test ports
- ✅ Low-Profile Configuration – Allows probe or meter insertion without extended arm fittings
Technical Specifications
- Series: 412
- Outlet Thread Size: 0.75" Female NPT
- Available DR Ratings: DR 11
- Main Size Compatibility: 2" to 24" 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 11 | C954 Bronze, 304 SS, 316 SS, PVC | 0.75" Female NPT |
3" | DR 11 | C954 Bronze, 304 SS, 316 SS, PVC | 0.75" Female NPT |
4" | DR 11 | C954 Bronze, 304 SS, 316 SS, PVC | 0.75" Female NPT |
6" | DR 11 | C954 Bronze, 304 SS, 316 SS, PVC | 0.75" Female NPT |
8" | DR 11 | C954 Bronze, 304 SS, 316 SS, PVC | 0.75" Female NPT |
10" | DR 11 | C954 Bronze, 304 SS, 316 SS, PVC | 0.75" Female NPT |
12" | DR 11 | C954 Bronze, 304 SS, 316 SS, PVC | 0.75" Female NPT |
16" | DR 11 | C954 Bronze, 304 SS, 316 SS | 0.75" Female NPT |
20" | DR 11 | C954 Bronze, 304 SS, 316 SS | 0.75" Female NPT |
24" | DR 11 | C954 Bronze, 304 SS, 316 SS | 0.75" Female NPT |
Note: All fittings include machine-finished threads and precision-machined barbs for optimal fusion and field reliability.
Note #2: This listing is for 0.75" Female NPT Thread outlet fittings only. Be sure to select the correct main pipe size from the dropdown menu above.
DR Compatibility Matrix
Main Size | DR 7 | DR 9 | DR 11 | DR 17 |
---|---|---|---|---|
2" | ✅ | ✅ | ✅ | ✅ |
3" | ✅ | ✅ | ✅ | ✅ |
4" | ✅ | ✅ | ✅ | ✅ |
6" | ❌ | ❌ | ✅ | ✅ |
8" | ❌ | ❌ | ✅ | ✅ |
10" | ❌ | ❌ | ✅ | ✅ |
12" | ❌ | ❌ | ✅ | ✅ |
16" | ❌ | ❌ | ✅ | ✅ |
20" | ❌ | ❌ | ✅ | ✅ |
24" | ❌ | ❌ | ✅ | ✅ |