45 Degree Elbow, Slip x Slip PVC Schedule 40 8" (417-080)

The 8" PVC Schedule 40 45-Degree Elbow (Slip x Slip) provides a gradual, half-angle directional change for large-diameter plastic piping systems. With slip socket connections on both ends, this fitting is designed for permanent solvent cement installation — producing a pressure-tight, full-bore joint that maintains consistent flow characteristics through the bend and along the downstream run.

Where a 90-degree elbow makes a sharp right-angle turn, the 45-degree geometry introduces a gentler change in direction that reduces turbulence, lowers pressure drop across the fitting, and minimizes mechanical stress on the pipe assembly at the point of transition. In large-diameter systems where flow velocity is higher and pressure losses compound across fittings, this distinction carries real hydraulic significance. Engineers and contractors routinely specify 45-degree elbows over 90-degree fittings wherever the routing allows, precisely because the shallower sweep preserves more of the system's available pressure head.

At 8 inches, this fitting is most commonly found in municipal water distribution, large-scale irrigation mains, industrial process lines, and gravity drainage infrastructure — applications where both the pipe diameter and the flow volumes involved make hydraulic efficiency a genuine design consideration rather than a secondary concern. The slip socket configuration provides a clean, unobstructed bore through the joint, consistent with the inside diameter of the pipe it connects. Manufactured to ASTM D2466 standards and fully compatible with Schedule 40 PVC pipe.

Specifications:

Industries & Applications:

• Municipal Water Distribution — Specified in large-diameter water mains where gradual directional transitions preserve system pressure and reduce long-term stress on pipe and joint assemblies
• Wastewater & Gravity Drainage — Used in collection mains and gravity sewer runs where a 45-degree offset is preferred over a sharper bend to maintain flow velocity and prevent solids accumulation at the transition point
• Large-Scale Irrigation — Incorporated into mainline and primary submain routing on commercial, agricultural, and golf course irrigation systems where 8" mains require directional changes across long field runs
• Industrial Process Piping — Applied in chemical-resistant conveyance systems where smooth directional transitions reduce turbulence in fluid handling, mixing, and transfer lines
• Stormwater & Site Utilities — Specified in civil utility plans for stormwater conveyance and underground drainage where gradual bends minimize erosion potential and flow disruption within buried pipe runs
• Aquatics & Water Features — Used in large-volume recirculation and backwash mains at commercial aquatic facilities and water parks where 8" primary loops require directional routing changes