Smith-Cooper 1 in. FPT X 1 in. FPT Stainless Steel Cap is a rugged, lead-free solution designed to seal 1-inch pipe runs with reliability. Crafted from corrosion-resistant stainless steel, this cap features two 1-inch female pipe thread ends (FPT) for versatile installation in compact spaces or when closing off two lines in a single component.
Why this cap stands out
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Dual 1" FPT ends: Two female pipe thread connections provide flexible shutoff options and simplify installation in tight or dual-line configurations.
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Lead-free stainless steel: Built for longevity and safety, ideal for potable water, irrigation, and light industrial applications where material purity matters.
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Up to 300 psi rating: Designed to withstand standard system pressures, making it suitable for testing, maintenance, and ongoing service in residential or commercial settings.
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Bagged packaging: Clean, organized storage for inventory or field use, reducing contamination risk during transport.
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Pure performance, no fuss: A straightforward, dependable cap that minimizes leakage risk and simplifies routine plumbing or piping projects.
Ideal use cases
- Sealing off one or two 1-inch piping runs during maintenance, repair, or system upgrades.
- Hydrostatic or air-pressure testing where a reliable, lead-free cap is required.
- Temporary closures in irrigation, water supply lines, or light industrial piping where two lines converge in a compact space.
- OEM and field applications where a durable, corrosion-resistant cap with two FPT ends improves installation efficiency.
How it helps you win against common challenges
- Eliminates guesswork with a clearly defined two-end, 1-inch FPT configuration, so you can match quickly with compatible male-threaded fittings.
- Reduces corrosion and contamination risk thanks to stainless steel, extending the life of irrigation and water systems.
- Streamlines inventory and onsite workflows with a robust, bagged cap that’s ready for immediate use.
Practical installation tips
- Ensure threads are clean and dry before installation to promote a secure seal.
- Use appropriate piping sealant or thread tape rated for stainless steel and 1-inch FPT connections to prevent leaks.
- Hand-tighten initially, then snug with a wrench to achieve a firm seal without over-tightening.
Whether you’re upgrading a system, performing routine maintenance, or preparing for a hydro test, the Smith-Cooper 1 in. FPT X 1 in. FPT Stainless Steel Cap delivers dependable closure with lead-free safety and durable stainless construction. It’s not just a cap—it’s a thoughtful, purpose-built component designed to keep your piping reliable and leak-free.
