Reducing Tee, Slip x Slip x Slip PVC Schedule 80 6" x 6" x 4" (801-532)

The 6" x 6" x 4" PVC Schedule 80 Reducing Tee (801-532) is a heavy-duty, permanently solvent-welded branch fitting that maintains full 6" flow capacity through the run while delivering a reduced 4" branch outlet — all in a single, Schedule 80-rated assembly. All three ports are configured as slip (socket) connections, accepting standard PVC solvent cement for a fast, structurally sound, pressure-rated bond directly to Schedule 80 pipe at both diameters.

The 6" run to 4" branch size relationship makes the 801-532 a purpose-built fitting for systems where a large-diameter industrial or process main must serve a meaningfully smaller subsidiary line — a chemical injection header, bypass loop, pressure monitoring leg, or secondary distribution circuit — without sacrificing run capacity or introducing the additional joints and flow restriction of a full-size tee paired with a downstream reducer. Combining the branch takeoff and diameter reduction into a single molded fitting eliminates intermediate connections, reduces potential leak points, and simplifies installation in confined mechanical spaces, buried piping, or corrosive environments where minimizing joint count is a design priority.

Schedule 80 construction sets this fitting apart from its Schedule 40 counterpart in every dimension that matters in industrial and chemical service: thicker walls, higher pressure ratings, greater resistance to mechanical impact and thermal cycling, and reliable performance in the aggressive chemical environments — acids, caustics, oxidizers, and industrial solvents — where Schedule 40 is insufficient. The dark gray PVC composition is the established industry identifier for Schedule 80, providing immediate visual confirmation that the system is built to industrial-grade specifications throughout.

Built to ASTM D2467 standards, the 801-532 delivers the dimensional precision and socket concentricity required for reliable solvent weld joints at 6" and 4" — where fit quality between pipe OD and socket ID directly determines joint integrity and long-term pressure performance.

Specifications:

Industries & Applications:

Chemical Processing & Industrial Fluid Handling Chemical transfer headers in processing plants routinely branch off smaller-diameter lines to serve injection skids, reagent feed systems, heat exchangers, and process equipment with inlets smaller than the primary supply main. The 801-532 delivers that 6"-to-4" branch transition in a single Schedule 80 fitting whose all-PVC wetted path resists the full range of corrosive media — concentrated acids, caustic solutions, chlorinated compounds, and oxidizing chemicals — that would attack metallic fittings. The permanent solvent-welded assembly is the correct choice for buried or enclosed chemical piping where joint accessibility after installation is limited.

Industrial Pump Discharge & Recirculation Headers Pump discharge headers frequently need to branch off a smaller-diameter recirculation line, bypass loop, or pressure relief return line while maintaining the full bore of the primary discharge run. The 4" branch off the 6" run of the 801-532 is a natural size pairing for mid-to-large industrial centrifugal pump systems where the recirculation or bypass circuit operates at a smaller flow rate than the primary discharge. Schedule 80 wall thickness handles the elevated pressures on the discharge side of industrial pump configurations.

Water & Wastewater Treatment Plant Piping Treatment plant process headers for chemical dosing, filter backwash, sludge transfer, and aeration distribution commonly transition from 6" primary mains to 4" branch circuits serving individual process units. The all-slip Schedule 80 reducing tee is the preferred fitting at these branch points in treatment plant piping where chemical exposure, continuous-duty pressure cycling, and long service life expectations all demand Schedule 80 construction throughout.

High-Pressure Irrigation & Agricultural Distribution Large-scale agricultural irrigation systems — center pivots, solid-set orchard systems, and commercial greenhouse operations — running Schedule 80 mainlines at elevated pressures use reducing tees at zone header takeoffs and filter station connections where the branch circuit operates at a smaller diameter than the primary supply main. The permanent slip construction is well suited to buried mainline applications where long-term joint integrity under soil load and vibration is required.

Industrial Cooling & Process Water Systems Cooling water supply and return headers in industrial facilities step down at equipment connections — heat exchangers, cooling coils, inline strainers, and process skids — where equipment inlet sizes are smaller than the primary distribution main. The 801-532 consolidates the branch takeoff and size transition at the equipment connection in a single Schedule 80 fitting, keeping joint count low in congested mechanical rooms and equipment galleries where future access for joint inspection is limited.

Mining, Mineral Processing & Heavy Industrial Process water headers, leachate distribution mains, and reagent supply lines in mining and mineral processing operations are built in Schedule 80 PVC to withstand the highly acidic or caustic solutions that characterize hydrometallurgical processing environments. Reducing tees at branch points in these headers deliver subsidiary flow to process equipment, heap leach distribution laterals, and solution collection systems, with the all-slip welded construction providing the permanent, chemically resistant joint integrity that buried or exposed mining infrastructure requires.