Stainless Steel 90° Elbow BSP Pipe Fittings — Same-Size & Reducing Female/Male Adapters

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Beschreibung

 

Stainless Steel 90° Elbow BSP Fittings — Reliable Direction Changes for Any Pipe Run

When a pipe run needs to turn a corner and there's no room for error — whether you're plumbing a compressed-air system in the shop, routing water lines behind a wall, or building out an irrigation manifold — a loose or corroding elbow fitting can mean leaks, downtime, and rework. These stainless steel 90° elbow BSP pipe fittings are built for DIYers, plumbers, and maintenance professionals who need a dependable right-angle connection that holds up over time.

Each fitting is machined from stainless steel with BSP-standard threads and is available in both same-size and reducing configurations across six nominal sizes: 1/8" (≈9.7 mm OD), 1/4" (≈13.2 mm), 3/8" (≈16.7 mm), 1/2" (≈20.9 mm), 3/4" (≈26.4 mm), and 1" (≈33.2 mm). Connection types include Female-to-Female (F/F), Female-to-Male (F/M), and Male-to-Male (M/M), with reducing options that let you step down between sizes in a single fitting. Available in packs of 1, 2, or 3 pieces.

Typical use cases include 90-degree direction changes in residential and commercial water supply lines, compressed-air distribution systems requiring BSP elbow reducing adapters, hydraulic and pneumatic circuits in workshop or industrial settings, and outdoor irrigation or garden water systems where corrosion resistance is a priority.

ℹ️ Thread Standard: These fittings use BSP (British Standard Pipe) threads — compatible with BSPP and BSPT systems. Not directly interchangeable with NPT (National Pipe Thread) fittings. Verify your existing thread standard before ordering.

✅ Key Features of These Stainless Steel 90° Elbow BSP Fittings

  • 🔩Full BSP Thread Range — Covers six nominal sizes from 1/8" to 1", so you can match the fitting to your existing BSP pipe fittings without hunting for adapters.
  • 🔄Same-Size & Reducing Options — F/F, F/M, and M/M configurations plus cross-size reducing combinations (e.g., 3/4" to 1/2") let you change direction and step down pipe diameter in one fitting.
  • 🛡️Stainless Steel Construction — Resists rust, oxidation, and corrosion from water, air, and many common fluids — a clear advantage over brass or galvanized fittings in damp or outdoor environments.
  • 📐Precise 90° Elbow Geometry — The right-angle body routes pipe runs cleanly around obstacles, walls, and equipment frames without requiring additional offset fittings or custom bends.
  • 📦Multi-Pack Value — Order 1, 2, or 3 pieces per SKU to match your project quantity exactly — useful for staged builds or keeping spares on hand for maintenance.
  • 🔧Standard Thread Engagement — Machined to BSP thread tolerances for consistent hand-tight engagement and reliable sealing with PTFE tape or appropriate bonded seal washers.

📐 Technical Specifications — 90° Elbow BSP Pipe Fittings

Material Stainless Steel
Thread Standard BSP (British Standard Pipe)
Fitting Angle 90°
Available Sizes (Nominal) 1/8", 1/4", 3/8", 1/2", 3/4", 1"
Connection Types Female-to-Female (F/F), Female-to-Male (F/M), Male-to-Male (M/M)
Reducing Configurations Yes — cross-size options available (e.g., 3/4" F to 1/2" F, 1" F to 3/4" F, etc.)
Pack Quantities 1 Pc, 2 Pcs, 3 Pcs
Working Pressure Typically up to 150 PSI (≈10 bar) — contact us to confirm for your application
Finish See variant options
Country of Origin See variant options
Compatible Standards BSPP / BSPT — not compatible with NPT without adapter
⚠️ Heads up: If you're unsure whether your existing fittings are BSP or NPT, check the thread angle (BSP = 55°, NPT = 60°) or measure thread pitch with a thread gauge before ordering.

❓ Frequently Asked Questions

How do I choose the right BSP elbow fitting size?

Measure the outer diameter of your pipe threads and match to the BSP nominal size:

  • 1/8" — typically ≈9.7 mm thread OD
  • 1/4" — typically ≈13.2 mm thread OD
  • 3/8" — typically ≈16.7 mm thread OD
  • 1/2" — typically ≈20.9 mm thread OD
  • 3/4" — typically ≈26.4 mm thread OD
  • 1" — typically ≈33.2 mm thread OD

For reducing fittings, select the larger port for your main supply line and the smaller port for the branch or outlet. When in doubt, contact us to confirm before ordering.

What pressure can these 90-degree elbow fittings handle?

Stainless steel BSP fittings of this type are generally rated for working pressures up to 150 PSI (≈10 bar) in standard plumbing and fluid-transfer applications. Actual ratings depend on pipe schedule, fluid type, temperature, and installation quality. Contact us to confirm for your specific use case.

Are these fittings suitable for outdoor use or corrosive environments?

Yes. Stainless steel provides strong resistance to rust, oxidation, and many corrosive media, making these fittings well-suited for outdoor plumbing, marine environments, and chemical-adjacent applications. For highly aggressive chemicals or saltwater immersion, verify fluid compatibility with stainless steel before installation.

Are BSP threads compatible with NPT fittings?

No — BSP and NPT are not directly interchangeable. BSP threads have a 55° thread angle; NPT uses 60°. In some sizes they may appear to engage but will not seal reliably. Always use a dedicated BSP-to-NPT adapter if you need to connect the two standards.

What is the difference between BSPP and BSPT, and which type are these?

BSPP (Parallel) threads maintain a constant diameter and typically seal with a bonded washer or O-ring at the face. BSPT (Tapered) threads taper to create a metal-to-metal seal, often supplemented with PTFE tape. These fittings are BSP-standard; confirm whether your system uses parallel or tapered threads before ordering, or contact us to confirm.

Do I need thread sealant with these fittings?

For tapered BSP (BSPT) threads, PTFE tape or thread sealant compound is typically recommended to ensure a leak-free joint. For parallel BSP (BSPP) threads, a bonded seal washer or O-ring at the port face is the standard sealing method. Always use the sealing method appropriate for your thread type and fluid.

Can I use these fittings for gas lines?

Stainless steel BSP fittings are commonly used in gas distribution systems in many countries. However, gas installations are subject to local codes and regulations. Always verify that the fitting specification meets your local gas authority requirements and have the installation inspected by a licensed professional.

What is the difference between Female-to-Female, Female-to-Male, and Male-to-Male configurations?

Female-to-Female (F/F): Both ports have internal threads — accepts male-threaded pipes or fittings on both ends.

Female-to-Male (F/M): One internal thread and one external thread — useful for extending a run or changing direction while also converting thread gender.

Male-to-Male (M/M): Both ports have external threads — used to connect two female-threaded ports at a 90° angle.

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