2" Cap, FPT PVC Schedule 80 (848-020)

The 848-020 is a 2" PVC Schedule 80 cap in an FPT (Female Pipe Thread) configuration, providing a threaded termination point for a 2" MPT pipe end, nipple, or fitting. The FPT socket threads directly onto any standard 2" male pipe thread, sealing the end of a threaded line cleanly and securely — whether closing off a permanent dead end, capping an unused branch port, blanking an equipment connection during construction, or providing a removable termination point on a system intended for future expansion.

The threaded cap is one of the most fundamental fittings in any PVC system — straightforward in function, but important in application. At a 2" FPT, the 848-020 is sized for the kind of high-flow headers, pump discharge lines, and distribution manifolds where a capped port represents meaningful system capacity being held in reserve. Whether the intent is permanent termination or temporary blanking during phased construction, the threaded cap provides a pressure-rated, chemically resistant seal that holds system pressure without requiring solvent cement, gaskets, or mechanical hardware beyond the fitting itself and appropriate thread sealant.

The removability of the threaded connection is a meaningful advantage over a solvent-weld cap in applications where the capped port may need to be opened later — adding a branch, connecting future equipment, or reconfiguring the system without cutting into the line. A threaded cap can be removed with a strap wrench, inspected, and replaced or left open as system needs evolve, making it the preferred termination choice wherever future access to the capped port is anticipated.

Schedule 80's thicker wall construction provides higher pressure ratings and stronger resistance to mechanical stress and chemical exposure than Schedule 40, making the 848-020 appropriate for demanding industrial, chemical, and process environments where the heavier wall is warranted. 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 the mating nipple or fitting before threading on the cap. Avoid petroleum-based pipe dopes, which can degrade PVC over time. Thread by hand first to confirm engagement, then snug with a strap wrench — do not over-tighten, as excessive torque on a PVC female-threaded cap risks cracking the body, particularly at the 2" size where lever forces are more significant.

Specifications:

Industries & Applications:

The 848-020 threaded cap is used across any Schedule 80 system requiring a pressure-rated, removable termination point on a 2" MPT pipe end, nipple, or fitting:

• Industrial Processing — Permanent or temporary termination of unused branch ports, dead-end headers, and equipment connection stubs in 2" Schedule 80 process piping — particularly during phased construction where ports are blanked and opened as system build-out progresses
• Chemical Handling — Pressure-rated termination of unused ports in acid, alkali, and reagent distribution systems where capped outlets must maintain full system pressure rating and chemical resistance in demanding process environments
• Water & Wastewater Treatment — Capping unused branch connections, spare ports on distribution manifolds, and equipment stub-outs in treatment plant piping during construction, expansion, or equipment changeout phases
• Irrigation & Agriculture — Terminating unused valve ports, manifold outlets, and system stub-outs in pressurized 2" irrigation mainlines — both for permanent dead ends and for phased system expansion where additional zones will be added over time
• Commercial & Industrial Plumbing — Blanking unused ports on threaded tees, crosses, and manifold bodies in cold water supply and mechanical room piping where Schedule 80 construction is specified and port access may be required in the future
• Aquaculture & Aquatics — Capping spare ports on recirculating system manifolds, filter headers, and pump discharge assemblies where unused threaded outlets must be sealed at full system pressure during operation
• Pool & Spa — Terminating unused ports on commercial pool mechanical equipment assemblies, chemical feed headers, and circulation system manifolds where threaded caps provide serviceable, pressure-rated terminations
• HVAC & Cooling Systems — Capping unused branch ports and equipment stub-outs in chilled water and process cooling distribution systems where PVC Schedule 80 threaded construction is specified and port access may be required during system commissioning or future expansion