Brass Tee 3-Way BSP Pipe Fitting — Equal & Reducer, 1/2" & 3/4"

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Beschreibung

 

Brass BSP Tee Pipe Fitting — Reliable 3-Way Connection for Plumbing & Fluid Systems

When a plumbing run needs to branch off in a new direction — whether you're splitting a water supply line, adding a pressure gauge port, or building out an air compressor manifold — a poorly matched fitting can mean leaks, rework, and wasted time. These brass BSP tee pipe fittings are designed for DIYers, tradespeople, and small shop owners who need a dependable 3-way connector that threads on correctly the first time.

Each fitting is machined from solid brass and features BSP (British Standard Pipe Parallel) threads. Available in two fitting types — Equal (all three ports the same size) and Reducer (mixed port sizes for transitioning between pipe diameters) — and in thread sizes of 1/2" BSP and 3/4" BSP. Port gender configurations include Female-only, Male-only, M-F-M, F-F-M, F-M-F, and F-M-M to match your existing pipe ends. Sold individually (1 pc), in pairs (2 pcs), or in packs of 5 for project or maintenance stock.

Typical applications include residential and commercial water supply branching, compressed air distribution lines, hydraulic fluid circuits, and HVAC hydronic systems — anywhere a threaded 3-way brass tee fitting for BSP plumbing is needed. The compact tee body fits into tight spaces where bulkier fittings won't.

🔗 Thread Standard: BSPP (British Standard Parallel Pipe) — compatible with BSP plumbing systems. Not directly compatible with NPT threads. Verify your existing thread standard before ordering.

✅ Key Features of These Brass BSP Tee Pipe Fittings

  • 🔩Solid Brass Construction — Machined from brass for durability, corrosion resistance, and reliable sealing in water, air, and light oil systems.
  • 🔀Equal & Reducer Configurations — Equal tees branch a single pipe size three ways; Reducer tees let you step down or up at the branch, reducing the need for extra adapters.
  • ⚙️Multiple Port Gender Options — Female, Male, M-F-M, F-F-M, F-M-F, and F-M-M configurations available so you can match your existing pipe ends without additional adapters.
  • 📐Standard BSP Thread Sizes — Available in 1/2" BSP and 3/4" BSP, the two most common thread sizes in residential and light commercial plumbing and compressed air systems.
  • 📦Flexible Pack Sizes — Order 1, 2, or 5 pieces to match your project scope, whether it's a single repair or stocking a maintenance kit for threaded BSP pipe fittings.
  • 🏠Compact Tee Body Design — The low-profile body fits into confined spaces in wall cavities, equipment panels, and manifold assemblies where larger fittings won't clear.

📐 Technical Specifications — Brass BSP Tee Fittings

Material Brass
Thread Standard BSPP (British Standard Parallel Pipe)
Available Thread Sizes 1/2" BSP (DN15) and 3/4" BSP (DN20)
Fitting Type Equal Tee / Reducer Tee
Port Configurations Female, Male, M-F-M, F-F-M, F-M-F, F-M-M (see variant options)
Pack Quantity 1 pc / 2 pcs / 5 pcs
Working Pressure Typically up to 10–16 bar (145–232 psi) — contact us to confirm for your application
Suitable Media Water, compressed air, light oils (contact us to confirm for other fluids)
Finish Natural brass
Connection Method Threaded (use PTFE tape or thread sealant)
SKU Range See variant options
⚠️ Before ordering: Confirm your existing pipe thread standard (BSP vs. NPT) and measure thread size. BSP and NPT threads are not interchangeable without adapters.

❓ Frequently Asked Questions

How do I choose the right size for my plumbing system?

Measure the outer diameter of your existing pipe threads and match to the BSP nominal size. As a general guide, 1/2" BSP (DN15) threads are typically found on pipes with an outer diameter of around 20–21mm (≈13/16"), while 3/4" BSP (DN20) threads are typically around 26–27mm (≈1"). When in doubt, use a thread gauge or contact us to confirm before ordering.

What is the difference between Equal and Reducer tee fittings?

An Equal tee has all three ports at the same thread size, allowing a single pipe size to branch in three directions. A Reducer tee has a different-sized branch port, letting you transition between pipe sizes at the junction — for example, a 3/4" run with a 1/2" branch outlet. Check the size label in the variant selector for the exact port size combination.

What do Female, Male, M-F-M, F-F-M, F-M-F, and F-M-M mean?

These codes describe the thread gender of each port in order: Run Port 1 / Branch Port / Run Port 2. F = Female (internal thread), M = Male (external thread). For example, M-F-M means both run ports are male and the branch is female. Choose the configuration that matches your existing pipe ends to avoid needing extra adapters.

How strong are these brass tee fittings — what pressure can they handle?

Brass BSP fittings of this type are generally rated for working pressures up to 10–16 bar (145–232 psi) depending on temperature and the media being carried. For exact pressure ratings in your specific system — particularly for compressed air or hydraulic applications — please contact us to confirm before installation in high-pressure lines.

Can these fittings be used outdoors or in wet environments?

Brass has naturally good corrosion resistance and is generally suitable for outdoor and damp environments. In highly corrosive environments (salt air, acidic water), additional protection such as PTFE tape on threads and periodic inspection is recommended. These fittings are not intended for seawater immersion or aggressive chemical exposure.

Are these fittings compatible with standard BSP threads?

Yes. These fittings use BSPP (British Standard Parallel Pipe) threads, which are widely used in plumbing, HVAC, and fluid systems across the US, UK, EU, and Australia. Note that BSP threads are not directly compatible with NPT (National Pipe Taper) threads — adapters are required if connecting to NPT systems.

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

Yes. BSPP threads are parallel (not tapered), so they rely on a sealing washer or O-ring at the face, or PTFE tape/thread sealant compound on the threads to achieve a leak-free joint. Always use an appropriate sealant for your fluid type (water, air, oil, etc.). Do not overtighten — brass threads can be damaged by excessive torque.

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