Stainless Steel 304 Female Thread 3-Way Y-Connector Pipe Fitting

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Stainless Steel 304 Female Thread 3-Way Y-Connector Pipe Fitting

Name: Stainless Steel 304 Female Thread 3-Way Y-Connector Pipe Fitting
Brand: HomeDIYer
Price: 10.95 USD
Availability: InStock

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Size: 1&4"

Amount: 1 Pcs

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SS304 Female Thread 3-Way Y-Connector Pipe Fitting — Split Flow Without the Headache

Whether you're routing water lines in a workshop, building an irrigation manifold, or adding a branch to an existing plumbing run, finding a fitting that holds up to pressure, resists rust, and threads on cleanly is harder than it should be. Plumbers, DIY homeowners, and industrial maintenance crews all face the same frustration: cheap zinc or low-grade fittings that corrode, strip, or leak within months. These stainless steel 304 female thread 3-way Y-connector pipe fittings are built to stay put.

Each fitting is machined from 304 stainless steel with fully threaded female NPT ports on all three branches. Available in eight straight sizes — 1/4" (≈6.4 mm) through 2" (≈50.8 mm) — plus two 1/2" tee configurations (F×M×F and M×F×M) to match your existing pipe ends. Order in quantities of 1, 2, 3, 5, or 10 pieces to cover a single repair or a full project run.

Typical use cases include residential and commercial water distribution lines, compressed air branch manifolds, garden and drip irrigation systems, and light industrial fluid handling where a reliable NPT female thread 3-way pipe fitting is required. The Y-body geometry reduces turbulence at the split point compared to a sharp tee, making it a practical choice for flow-sensitive applications.

🔗 Compatibility: NPT (National Pipe Taper) female threads — fits standard NPT male pipe ends. Sizes 1/4" to 2" available. Two 1/2" mixed-gender tee variants (F×M×F and M×F×M) also available. Verify your pipe's nominal size before ordering.

✅ Key Features of These SS304 Female Thread 3-Way Y-Connector Pipe Fittings

🔩304 Stainless Steel Construction — Resists rust, oxidation, and mild chemical exposure far longer than galvanized or brass fittings in wet or outdoor environments.
🌊Y-Body Flow Geometry — The angled Y-branch reduces turbulence and pressure drop at the split point compared to a standard 90° tee, useful for irrigation and fluid distribution lines.
🔧Full Female NPT Threads on All Ports — All three ports are female-threaded, so you can connect standard NPT male pipe ends or nipples without adapters in most configurations.
📐Wide Size Range — 1/4" to 2" — Eight straight sizes plus two 1/2" mixed-gender tee variants cover the most common residential, commercial, and light industrial pipe fitting needs.
📦Flexible Quantity Options — Available in 1, 2, 3, 5, or 10-piece packs so you can order exactly what a single repair or a multi-branch manifold project requires.
🏭Ships from US Warehouse — Stocked domestically for faster delivery to job sites and home workshops across the continental United States.

📐 Technical Specifications — SS304 3-Way Y-Connector Pipe Fittings

Material	Stainless Steel 304 (18-8)
Fitting Type	3-Way Y-Connector (Tee/Wye)
Thread Type	NPT — National Pipe Taper (Female)
Available Sizes	1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" + 1/2" F×M×F and M×F×M tee variants
Size Range (approx.)	1/4" (≈6.4 mm) — 2" (≈50.8 mm)
Working Pressure	Typically up to 150 PSI (standard threaded; confirm for your application)
Temperature Range	See variant options / Contact us to confirm for your medium
Surface Finish	Brushed / mill finish stainless
Compatible Standards	NPT (ANSI/ASME B1.20.1)
Pack Quantities	1 Pcs, 2 Pcs, 3 Pcs, 5 Pcs, 10 Pcs
Country of Origin	See variant options
Vendor	HomeDIYer

⚠️ Before ordering: Confirm your pipe's nominal NPT size using calipers or an NPT thread gauge. Nominal pipe size does not equal the actual outer diameter of the pipe. When in doubt, contact us to confirm compatibility.

❓ Frequently Asked Questions

How do I choose the right size for my pipe fitting?

Measure the outer diameter of your existing pipe threads and match it to the nominal pipe size. For example, a 1/2" NPT fitting typically has an outer thread diameter of approximately 0.840" (21.3 mm). When in doubt, measure with calipers and consult an NPT thread chart. Available sizes range from 1/4" to 2".

What is the pressure rating of these Y-connector fittings?

Stainless steel 304 pipe fittings generally handle working pressures up to 150 PSI for standard threaded applications, though the actual rating depends on pipe size, temperature, and the medium being conveyed. For high-pressure systems, please contact us to confirm suitability.

Are these fittings suitable for outdoor or marine use?

Yes. Stainless steel 304 offers good corrosion resistance in most outdoor environments and performs well in rain, humidity, and mild chemical exposure. For highly corrosive marine or saltwater environments, 316 stainless steel is typically recommended for extended service life.

What thread standard do these fittings use — are they NPT compatible?

These fittings use NPT (National Pipe Taper) female threads, which is the standard for most US plumbing and industrial piping systems. NPT threads create a seal through thread interference and are compatible with standard NPT male pipe ends. They are not compatible with BSP (British Standard Pipe) threads without an adapter.

What is the difference between the F×M×F and M×F×M variants?

The F×M×F (Female × Male × Female) tee has two female ports and one male port, while the M×F×M (Male × Female × Male) tee has two male ports and one female port. Both are available in 1/2" size. Choose based on the thread configuration of your existing piping system to avoid needing additional adapters.

Do I need thread sealant or Teflon tape with these fittings?

Yes. For a leak-free connection, applying PTFE thread tape (Teflon tape) or a pipe thread sealant compound to the male threads before assembly is generally recommended. This is standard practice for all NPT threaded pipe fittings and helps compensate for minor thread imperfections.

Can I use these fittings for gas lines or compressed air?

Stainless steel 304 fittings are generally compatible with compressed air and many gas applications. However, local codes and regulations vary by jurisdiction. Always verify compliance with your local plumbing and gas codes before installation, and consult a licensed professional for gas line work.

How do I install a female thread 3-way Y-connector without leaks?

Clean the male pipe threads, wrap 2–3 layers of PTFE tape clockwise around the threads, then hand-tighten the fitting before using a wrench for an additional 1–2 turns. Avoid over-tightening, which can crack the fitting body. After installation, pressure-test the joint before putting the system into service.

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

Stainless Steel 304 Female Thread 3-Way Y-Connector Pipe Fitting

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SS304 Female Thread 3-Way Y-Connector Pipe Fitting — Split Flow Without the Headache

✅ Key Features of These SS304 Female Thread 3-Way Y-Connector Pipe Fittings

📐 Technical Specifications — SS304 3-Way Y-Connector Pipe Fittings

❓ Frequently Asked Questions

Stainless Steel 304 Female Thread 3-Way Y-Connector Pipe Fitting

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