3/4" Nickel-Plated Brass Pipe Fittings — Elbow, Tee, Straight, Plug & Bush

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3/4" Nickel-Plated Brass Pipe Fittings — Elbow, Tee, Straight, Plug & Bush

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Size:: 3&4"

Types:: 【1#】Elbow

Amount:: 1pcs

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$10.65 USD

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3/4" Nickel-Plated Brass Pipe Fittings — Reliable Connections for Plumbing, Air & Gas Lines

Whether you're roughing in a new water supply line, repairing a compressed air system, or extending a gas run, finding fittings that seal cleanly and hold up over time is non-negotiable. These 3/4" nickel-plated brass pipe fittings are built for DIYers, contractors, and maintenance professionals who need dependable hardware without hunting through multiple suppliers.

Each fitting is machined from solid brass and finished with a nickel plating for added corrosion resistance. Available in two size configurations — 3/4" (standard) and 3/4" to 1/2" (reducer) — and in 14 fitting types including elbows, tees, straight couplers, plugs, and bushes. Order in quantities of 1, 2, 5, or 10 pieces per type to match your project scope.

Typical applications include residential and commercial plumbing rough-in, compressed air distribution lines, natural gas and propane piping, irrigation manifolds, and industrial fluid transfer systems where a threaded brass pipe fitting for water lines or a brass elbow for compressed air is required.

🔗 Compatibility: Designed for NPT (National Pipe Taper) threaded systems standard in the US. Sizes: 3/4" and 3/4" to 1/2" reducer. Always apply PTFE tape or pipe thread sealant before installation.

✅ Key Features of These Nickel-Plated Brass Pipe Fittings

🔩14 Fitting Types in One Listing — Choose from 4 elbow angles, 2 tee configurations, 6 straight couplers, a plug, and a bush — covering virtually every layout need for a 3/4" threaded pipe system.
🛡️Nickel-Plated Corrosion Resistance — The electroplated nickel finish over solid brass provides a protective barrier against oxidation, making these fittings suitable for damp, outdoor, and humid environments.
🔧Precision-Machined NPT Threads — Tapered threads are cut to NPT standards for a reliable, leak-resistant seal when used with PTFE tape — compatible with standard US plumbing and pneumatic fittings.
📦Flexible Quantity Options — Available in 1, 2, 5, or 10-piece sets so you can order exactly what your job requires — from a single repair piece to a full project supply of brass pipe fittings.
↔️Reducer Bush Included as Option — The 3/4" to 1/2" bush lets you step down pipe diameter within an existing run without adding an extra adapter, simplifying reducer installations in tight spaces.
⚙️Solid Brass Construction — Brass offers natural resistance to dezincification and performs reliably across a wide temperature range, making it a long-standing material choice for threaded pipe fittings in water, air, and gas systems.

⚠️ Note: Fitting dimensions (face-to-face, thread engagement depth) vary by type. Refer to your variant selection and confirm measurements against your installation before assembly. Contact us if you need dimensional drawings.

📐 Technical Specifications — 3/4" Nickel-Plated Brass Pipe Fittings

Material	Solid brass with nickel plating
Thread Standard	NPT (National Pipe Taper) — US standard
Primary Size	3/4" (≈19mm nominal pipe size)
Reducer Size	3/4" female × 1/2" male (bush/reducer variants)
Fitting Types Available	Elbow (#1–#4), Tee (#6–#7), Straight coupler (#8–#13), Plug (#14), Bush (#15)
Available Quantities	1 pc, 2 pcs, 5 pcs, 10 pcs
Finish	Electroplated nickel over brass
Typical Working Pressure	Generally up to 200 PSI (water/air at ambient temperature) — see variant options to confirm
Temperature Range	Contact us to confirm for your specific application
Connection Type	Threaded (male and/or female NPT depending on type)
Country of Origin	See variant options

❓ Frequently Asked Questions

How do I choose the right fitting type and size?

Match the fitting type to your pipe layout: use an elbow to change direction, a tee to branch a line, a straight coupler to extend a run, a plug to cap an open port, or a bush to reduce from 3/4" to 1/2". For size, measure your existing pipe's outer diameter or check the stamped thread marking. 3/4" NPT is typically used for water supply lines, gas lines, and compressed air systems.

What pressure rating do these brass fittings generally support?

Nickel-plated brass fittings in this size range typically support working pressures of up to 200 PSI for water and air applications at room temperature. For high-pressure or high-temperature systems, please contact us to confirm suitability before ordering.

Can these fittings be used outdoors or in wet environments?

Yes. The nickel plating adds a corrosion-resistant layer over the brass substrate, making these fittings generally suitable for damp or outdoor environments. For prolonged direct exposure to salt air or standing water, additional sealing (such as PTFE tape on threads) is recommended.

What thread standard do these fittings use?

These fittings are designed for NPT (National Pipe Taper) threads, which is the standard used in most US residential and commercial plumbing and pneumatic systems. If your system uses BSP threads, please contact us to confirm compatibility before purchasing.

Do I need thread sealant when installing these fittings?

Yes. For a leak-free seal on tapered NPT threads, applying PTFE (Teflon) tape or a pipe thread sealant compound is strongly recommended. Wrap the male threads 2–3 times before assembly and hand-tighten, then snug with a wrench — typically 1–2 additional turns past hand-tight.

Are these fittings compatible with gas lines?

Brass fittings are commonly used in natural gas and propane systems. However, local codes vary. Always verify with your local building code and a licensed plumber or gas fitter before using any fitting in a gas application. Use only gas-rated thread sealant (not standard PTFE tape) for gas connections.

What is the difference between the reducer bush and the straight fittings?

The bush (reducer) transitions from a 3/4" female thread on the outside to a 1/2" male thread on the inside, allowing you to step down pipe size within a run. Straight fittings (couplers) connect two pipes of the same diameter end-to-end without changing direction or size.

🛒 Select your size, type, and quantity above, then add to cart — ships from our US warehouse.

3/4" Nickel-Plated Brass Pipe Fittings — Elbow, Tee, Straight, Plug & Bush

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3/4" Nickel-Plated Brass Pipe Fittings — Reliable Connections for Plumbing, Air & Gas Lines

✅ Key Features of These Nickel-Plated Brass Pipe Fittings

📐 Technical Specifications — 3/4" Nickel-Plated Brass Pipe Fittings

❓ Frequently Asked Questions

3/4" Nickel-Plated Brass Pipe Fittings — Elbow, Tee, Straight, Plug & Bush

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