Tee, FPT x FPT x FPT PVC Schedule 80 1" (805-010)

The 805-010 is a 1" PVC Schedule 80 tee in an all-FPT (Female Pipe Thread x Female Pipe Thread x Female Pipe Thread) configuration, providing a standard 90-degree branch connection across three equal 1" threaded ports. All three ports accept 1" MPT fittings, nipples, valves, or equipment connections — making this a straightforward, fully threaded solution for T-branch connections in 1" Schedule 80 PVC systems where solvent cement is impractical, where independent port serviceability is required, or where the system may need to be reconfigured at the tee over time.

At the 1" size, the 805-010 appears frequently at instrumentation headers, chemical injection manifolds, pump station branch points, and secondary distribution assemblies — applications where the 1" pipe size carries meaningful flow and the all-threaded construction provides the flexibility to connect, disconnect, or redirect any individual port without disturbing the others. Each port can be independently assembled and tightened, and the tee can serve as a junction where two independently built threaded sub-assemblies meet with the third port used for a branch valve, instrument connection, sampling port, or capped outlet held in reserve for future use.

The all-FPT construction makes the 805-010 particularly valuable in field assembly and system modification contexts. Where an all-slip tee creates a permanent, irreversible assembly once cemented, the all-threaded tee allows any port to be broken loose, modified, or redirected with a strap wrench — making it the preferred choice in systems that evolve over time, in equipment rooms where future reconfiguration is anticipated, and in installations where access to individual branch connections must be maintained independently over the service life of the system.

Schedule 80's thicker wall construction delivers higher pressure ratings and stronger resistance to mechanical stress and chemical exposure than Schedule 40, making this tee appropriate for demanding industrial, chemical, and process environments where the heavier wall and gray Schedule 80 construction are specified. The gray color is the standard Schedule 80 identifier, providing clear visual differentiation from white Schedule 40 components in mixed systems.

Thread sealing follows standard practice for PVC threaded fittings: apply PTFE thread tape or a compatible PVC-rated thread sealant to the male threads of all mating fittings before assembly. Avoid petroleum-based pipe dopes, which can degrade PVC over time. Thread each fitting by hand first to confirm engagement, then snug with a strap wrench — do not over-tighten, as excessive torque risks cracking PVC female threads at any of the three ports.

Specifications:

Industries & Applications:

The 805-010 all-threaded tee is used across any Schedule 80 system requiring a full-bore threaded branch connection in a 1" line:

• Industrial Processing — Threaded branch connections in 1" process piping at instrumentation headers, chemical injection manifolds, equipment feed branches, and utility supply runs where all-threaded construction allows field assembly, independent port service, and future system modifications without pipe cuts or cement joints
• Chemical Handling — Branch connections in acid, alkali, and reagent distribution systems at injection points, sampling branches, and chemical feed headers — particularly where the branch valve, injector, or instrument must be removed, replaced, or reconfigured independently of the run piping over the system's service life
• Water & Wastewater Treatment — Threaded T-branch connections at chemical dosing headers, pump station branch points, filter assembly inlets, and distribution manifolds in treatment plant piping where 1" Schedule 80 threaded construction is specified for pressure or chemical compatibility
• Irrigation & Agriculture — Branch connections in pressurized 1" Schedule 80 irrigation systems at valve manifolds, filter station headers, and zone distribution points where fully threaded assembly supports seasonal reconfiguration, valve swaps, and field serviceability
• Commercial & Industrial Plumbing — Full-bore threaded branch connections in cold water supply, equipment feed lines, and mechanical room piping where Schedule 80 construction is specified and threaded assembly is required at equipment connections, valve bodies, or instrument interfaces
• Aquaculture & Aquatics — Branch connections in recirculating system manifolds, pump discharge headers, and filter plumbing at the 1" scale where all-threaded Schedule 80 fittings provide reliable, independently serviceable connections at key system junctions
• Pool & Spa — Threaded branch connections at commercial pool mechanical equipment pads, chemical feed distribution headers, and 1" pump and filter supply piping where Schedule 80 threaded fittings are used throughout the system
• Laboratory & Research Facilities — Fully threaded tee connections in 1" Schedule 80 lab piping at reagent distribution headers, instrument branch points, and sampling manifolds where any port may need to be independently accessed, modified, or reconfigured without disturbing the rest of the assembly