304 Stainless Steel BSP Pipe Fittings — Tee, Cross & Reducing Connectors 1/8"–2"

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Description

 

304 Stainless Steel BSP Pipe Fittings — Tee, Cross & Reducing Connectors for Reliable Pipe Joints

When a plumbing run needs to split, branch, or change direction, the wrong fitting can mean leaks, corrosion, or a frustrating trip back to the hardware store. Whether you're a plumber, HVAC technician, irrigation installer, or serious DIYer, these 304 stainless steel BSP pipe fittings give you the connection geometry you need — in the exact size and thread configuration your system requires.

Each fitting is machined from 304 stainless steel and features BSP (British Standard Pipe) threads. The range covers 1/8" BSP (DN6) through 2" BSP (DN50), with configurations including Equal Tee (all-female or all-male), mixed-gender Tee (M&M&F, F&M&F, M&F&F, M&F&M), Reducing Tee (3/4" to 1/2", 1" to 1/2", 1" to 3/4"), Cross (Female, DN15–DN25), and compact Small Tee variants. Sold individually (1 pc per order); select your model and size from the variant options above.

These BSP stainless steel tee fittings are well-suited for residential and commercial plumbing branch lines, compressed air distribution manifolds, and drip irrigation or garden water supply systems where a corrosion-resistant, threaded connection is required. The reducing tee variants are especially useful for stepping down from a main supply line to a smaller service branch without additional adapters.

🔗 Thread Standard: BSP (British Standard Pipe) — BSPP parallel threads. Not compatible with NPT threads. Sizes range from 1/8" BSP (DN6) to 2" BSP (DN50). Verify your existing pipe thread standard before ordering.
⚠️ Confirm your configuration: Tee fittings are available in multiple male/female port combinations (e.g., M&M&F, F&M&F). Check each port's thread gender against your pipe system before selecting a variant.

✅ Key Features of These 304 Stainless Steel BSP Pipe Fittings

  • 🔩 304 Stainless Steel Construction — Resists rust and oxidation in water, steam, and mild chemical environments, making these fittings suitable for long-term indoor and outdoor plumbing installations.
  • 📐 Wide Size Range: 1/8" to 2" BSP — Covers DN6 through DN50 nominal pipe sizes, so you can source equal tee, reducing tee, and cross fittings for both small-bore and larger-diameter pipe runs from one listing.
  • 🔀 Multiple Port Configurations — Choose from all-female equal tee, all-male equal tee, mixed M&F tee variants, reducing tees, four-way cross fittings, and compact small tee options — covering virtually every branching scenario in a BSP threaded pipe system.
  • ⚙️ Precision BSP Threads — Machined to BSP thread standards for consistent engagement and a reliable seal when used with PTFE tape or pipe thread sealant, reducing the risk of cross-threading or joint failure in pressurized lines.
  • 🏗️ Versatile Application Fit — Appropriate for water supply lines, compressed air systems, hydraulic circuits, and garden irrigation manifolds where a stainless steel BSP tee connector or cross fitting is specified.
  • 📦 Sold Individually for Flexible Ordering — Order exactly the quantity and configuration you need without paying for a kit of sizes you won't use. Each piece is stocked and ships from our US warehouse.

📐 Technical Specifications — BSP Stainless Steel Tee & Cross Fittings

Material 304 Stainless Steel
Thread Standard BSP (British Standard Pipe) — BSPP parallel
Size Range 1/8" BSP (DN6) — 2" BSP (DN50)
Available Types Equal Tee (F/M), Mixed Tee (M&M&F, F&M&F, M&F&F, M&F&M), Reducing Tee, Cross (F), Small Tee
Port Gender See variant options
Reducing Sizes 3/4" to 1/2" BSP; 1" to 1/2" BSP; 1" to 3/4" BSP
Finish Mill / brushed stainless (natural)
Working Pressure Typically up to 150 PSI (≈10 bar) — contact us to confirm for your application
Quantity per Order 1 pc
Compatibility BSP-threaded pipes and fittings only; not compatible with NPT

❓ Frequently Asked Questions

How do I choose the right BSP pipe fitting size?

Match the fitting size to your pipe's nominal bore, not its outer diameter. BSP sizes are standardized: 1/2" BSP (DN15) fits pipe with roughly 21.3mm (≈0.84") OD, 3/4" BSP (DN20) fits ~26.9mm (≈1.06") OD, and 1" BSP (DN25) fits ~33.7mm (≈1.33") OD. Always verify with a thread gauge or caliper before ordering.

What is the pressure rating of these 304 stainless steel BSP fittings?

304 stainless steel BSP threaded fittings are generally rated for working pressures up to 150 PSI (approximately 10 bar) in standard plumbing applications. Actual ratings depend on pipe wall thickness, temperature, and the specific fitting configuration. Contact us to confirm for high-pressure systems.

Can these fittings be used outdoors or in wet environments?

Yes. 304 stainless steel offers good corrosion resistance in most outdoor and wet environments — suitable for freshwater, mild chemical exposure, and humid conditions. For coastal or high-chloride environments, 316 stainless steel is typically recommended instead.

Are these fittings compatible with NPT (National Pipe Thread) pipes?

No. These fittings use BSP (British Standard Pipe) threads, which are not directly interchangeable with NPT threads. BSP threads have a 55° thread angle, while NPT uses a 60° angle. Mixing the two without a proper adapter can cause leaks or thread damage.

What is the difference between Male (M) and Female (F) BSP fittings?

Male BSP fittings have external threads that screw into a female-threaded port. Female BSP fittings have internal threads that accept a male-threaded pipe or fitting. Mixed configurations like M&F&F or M&M&F describe the thread type at each port of a tee fitting — select the variant that matches your pipe system's port genders.

Do I need thread sealant with these BSP fittings?

For BSPP (parallel) threads, a thread sealant such as PTFE tape or pipe dope is generally required to achieve a leak-free seal. BSPT (tapered) threads can sometimes seal on the taper alone, but sealant is still recommended for most plumbing applications to ensure reliability under pressure.

What is a reducing tee fitting used for?

A reducing tee allows you to branch off a main pipe run to a smaller pipe size. For example, a Reducing Tee 3/4" to 1/2" BSP lets you tap a 3/4" main line and connect a 1/2" branch — useful in irrigation, compressed air, and plumbing distribution systems where different zones require different pipe diameters.

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

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