Brass L-Elbow Pipe Fittings 1 2"~2" BSP Female Male Threaded Reducing Connector

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Beschreibung

Brass BSP L-Elbow Pipe Fittings — Female & Male Threaded Reducing Connector for Plumbing and Fluid Systems

When a straight run won't do and a 90° direction change is the only option, a loose or mismatched elbow fitting turns a simple job into a frustrating leak-chasing exercise. Plumbers, HVAC technicians, and workshop DIYers who work with BSP-threaded pipe systems need a brass L-elbow pipe fitting that threads cleanly, seals reliably, and holds up under pressure without corroding over time.

These brass L-elbow pipe fittings are machined from solid brass bar stock and feature BSP (British Standard Pipe) threads on both ports. Available in four size configurations — F1-1/4" to F1-1/4", F1-1/2" to F1-1/2", M1" to M3/4", and F2" to F2" — with both female-to-female and male-to-female thread combinations to suit reducing or same-size connections. Thread engagement depth and port geometry conform to standard BSP tolerances, ensuring compatibility with off-the-shelf BSP fittings and pipe nipples.

Typical applications include 90° direction changes in residential and commercial plumbing supply lines, hydraulic circuit routing in workshop machinery, compressed air distribution manifolds, and low-pressure gas line installations where a BSP L-elbow reducing connector is required to transition between pipe runs or adapt thread genders.

🔧 Compatibility: Designed for BSP (British Standard Pipe) threaded systems. Verify thread standard (BSP vs NPT) before ordering — BSP and NPT threads are not interchangeable. Available in F1-1/4", F1-1/2", M1"×M3/4", and F2" configurations.

✅ Key Features of These Brass BSP L-Elbow Pipe Fittings

🔩 Solid Brass Construction

Machined from brass bar stock for corrosion resistance in water, air, and low-pressure gas applications. Brass resists dezincification and maintains thread integrity across repeated assembly cycles.

📐 BSP-Standard Threads

Both ports are cut to BSP (British Standard Pipe) tolerances — parallel thread form — ensuring consistent engagement with standard BSP fittings, valves, and pipe nipples without modification.

↔️ Female & Male Thread Options

Available in female-to-female and male-to-female configurations, covering same-size and reducing connection scenarios across the 1/4"–2" BSP size range.

📦 Multi-Pack Quantities

Order 1, 2, 3, 5, 8, or 10 pieces per transaction to match project scale — from a single repair fitting to a full manifold build — without overstocking.

🔄 90° Elbow Geometry

True 90° port angle allows clean direction changes in tight spaces where straight couplings or flexible hose runs are impractical. Compact body keeps installation footprint minimal.

🛡️ Pressure-Rated for Common Fluid Systems

Suitable for water supply, compressed air, and low-pressure gas lines operating within standard BSP fitting pressure ratings. Confirm system pressure against fitting specifications before installation.

📐 Technical Specifications — Brass BSP L-Elbow Pipe Fittings

Material Brass (machined)
Thread Standard BSP (British Standard Pipe)
Thread Type Parallel (BSPP)
Elbow Angle 90°
Available Sizes F1-1/4" × F1-1/4", F1-1/2" × F1-1/2", M1" × M3/4", F2" × F2"
Connection Type Female-to-Female / Male-to-Female (see variant options)
Finish Natural brass (uncoated)
Suitable Media Water, compressed air, low-pressure gas
Body Dimensions See variant options
Quantity per Order 1 / 2 / 3 / 5 / 8 / 10 PCS (see variant options)
Pressure Rating Contact us to confirm

❓ Frequently Asked Questions

What is the difference between BSP and NPT threads — will this fitting work with my pipes?

BSP (British Standard Pipe) and NPT (National Pipe Thread) are different thread standards and are not interchangeable. BSP uses a 55° thread angle with parallel (BSPP) or tapered (BSPT) forms, while NPT uses a 60° tapered thread. These fittings are BSP standard. Check your existing pipe or valve markings before ordering — if your system uses NPT threads, you will need an NPT fitting or a BSP-to-NPT adapter.

What does "F" and "M" mean in the size options like "M1" To M3/4""?

"F" stands for Female thread (internal thread) and "M" stands for Male thread (external thread). "M1" To M3/4"" means one port has a 1" male BSP thread and the other has a 3/4" male BSP thread — a reducing male-to-male configuration. "F1-1/4" To F1-1/4"" means both ports are 1-1/4" female BSP threads — a same-size female-to-female configuration. Select the option that matches the thread gender and size of your existing pipe ends.

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

For BSPP (parallel) threads, a face seal or bonded washer is the primary sealing method, though PTFE tape or thread sealant compound is commonly applied as a secondary measure. For BSPT (tapered) threads, PTFE tape or anaerobic thread sealant is standard practice. Apply sealant to the male thread only, starting one thread back from the end, and avoid over-tightening which can crack the fitting body.

Are these fittings suitable for hot water or steam systems?

Brass fittings are generally rated for hot water plumbing applications up to temperatures typical of domestic hot water systems (typically up to 110°C / 230°F). They are not recommended for steam systems operating at elevated pressures without confirming the specific pressure-temperature rating. Contact us to confirm suitability for your operating conditions before installation in high-temperature or high-pressure systems.

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

BSP pipe sizes are nominal — the thread size designation does not directly equal the pipe's outer diameter. Measure the outer diameter of your male pipe end or the inner diameter of your female fitting port, then cross-reference with a BSP nominal size chart. For example, a 1" BSP male thread has an outer diameter of approximately 33.25 mm (1.309"). If you are connecting two pipes of different sizes, select the reducing option (e.g., M1" × M3/4") that matches both ends.

How many pieces should I order for a typical plumbing or air line project?

For a single repair or one-off connection, the 1 PCS option is sufficient. Workshop air distribution systems with multiple drops typically require 3–5 elbows per circuit. If you are roughing in a full plumbing loop or building a compressed air manifold with multiple outlets, the 8 or 10 PCS packs offer a lower per-unit cost and reduce the risk of running short mid-project. Order one extra fitting per run as a contingency for any rework.

Can these fittings be used with gas lines?

Brass fittings are commonly used in low-pressure gas distribution systems (natural gas and LPG) where BSP threads are the local standard. However, gas line installations are subject to local building codes and must be inspected and approved by a licensed gas fitter in most jurisdictions. Always verify that the fitting's pressure rating meets your gas system's operating pressure and comply with all applicable regulations before use.

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