PVC DWV 90-Degree Sanitary Elbow
PVC DWV 90-Degree Sanitary Elbow
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PVC DWV 90-Degree Sanitary Elbow (Hub x Hub)
Engineered to smoothly transition pipeline routing 90 degrees in non-pressure gravity-fed drainage architectures, our PVC DWV 90-Degree Sanitary Elbow (Quarter Bend) features a long-radius sweeping curve. This specialized geometry is explicitly required by modern mechanical plumbing codes to ensure that fluid velocity is maintained while completely mitigating the internal turbulence, solids accumulation, and clogging hazards common with sharp pressure elbows.
Injection-molded from robust, high-impact virgin polyvinyl chloride compounds conforming to ASTM D2661 and ASTM F891 tolerances, these components are fully immune to aggressive sewer gases, galvanic electrolytic scaling, and household chemical drain lines.
Key System Performance Baselines:
- Application Profile: Strictly designed for critical directional changes in residential and commercial gravity-fed drain, waste, and vent stack networks.
- Long-Sweep Geometry: Engineered directional radius allows for peak flow transitions without building debris traps or restricting stack ventilation.
- Connection Interface: Hub x Hub (Socket x Socket) configuration designed for permanent, leak-proof solvent weld joints.
- Material Verification: Manufactured from rigid PVC compound certified to NSF Standard 14 for dimensional exactness.
⚠️ Engineering Disclaimer: This plumbing component is explicitly engineered for gravity-driven drainage applications. NEVER subject this 90-degree DWV elbow to pneumatic or hydrostatic pressure sequences, as it is completely unrated for compressed air or pressurized liquid service.
| Nominal Connection Size | Hub Inner Diameter (ID) | Minimum Wall Thickness | Center-to-Hub Distance (Sweep) | Industry Specifications |
|---|---|---|---|---|
| 1/2" | 0.840" | 0.109" | 0.75" | ASTM D2661 / NSF 14 |
| 3/4" | 1.050" | 0.113" | 0.88" | ASTM D2661 / NSF 14 |
| 1" | 1.315" | 0.133" | 1.13" | ASTM D2661 / NSF 14 |
| 1-1/4" | 1.660" | 0.140" | 1.75" | ASTM D2661 / NSF 14 |
| 1-1/2" | 1.900" | 0.145" | 2.75" | ASTM D2661 / NSF 14 |
| 2" | 2.375" | 0.154" | 3.19" | ASTM D2661 / NSF 14 |
| 2-1/2" | 2.875" | 0.203" | 3.88" | ASTM D2661 / NSF 14 |
| 3" | 3.500" | 0.216" | 4.06" | ASTM D2661 / NSF 14 |
| 4" | 4.500" | 0.237" | 4.94" | ASTM D2661 / NSF 14 |
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