304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes
304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes
304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes
304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes
304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes
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304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes

304 Stainless Steel BSP Reducing Socket Pipe Fitting Adapter — Multiple Sizes

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Beschreibung

 

304 Stainless Steel BSP Reducing Socket — Reliable Pipe Size Reduction for Plumbing & Fluid Systems

When your plumbing project calls for connecting two pipes of different diameters, using the wrong fitting means leaks, pressure loss, and callbacks. Whether you're a plumber, HVAC technician, or serious DIYer, these 304 stainless steel BSP reducing socket pipe fittings give you a clean, durable transition between pipe sizes without improvised workarounds.

Each fitting is machined from 304 stainless steel with fully threaded BSP (British Standard Pipe) female ports on both ends. Available in 20 reducing size combinations ranging from 3/8" (≈9.5mm) down to 1/4" (≈6.4mm) all the way up to 2" (≈50.8mm) down to 1-1/2" (≈38.1mm), sold in packs of 1, 3, or 5 pieces so you can stock exactly what your job requires.

Typical use cases include residential and commercial water supply line transitions, irrigation manifold branch connections, compressed air distribution systems, and industrial fluid-transfer plumbing — anywhere a BSP threaded reducing coupler adapter is needed to step down pipe diameter cleanly and securely.

🔗 Thread Standard: BSP (British Standard Pipe) — parallel female threads on both ports. Not compatible with NPT threads. Confirm your existing pipe thread standard before ordering.

✅ Key Features of These BSP Reducing Socket Pipe Fittings

  • 🔩Full BSP Thread Engagement — Female BSP threads on both ports ensure full thread engagement for a secure, leak-resistant connection on water, air, and fluid lines.
  • 🦾304 Stainless Steel Construction — Resists rust, oxidation, and mild chemical exposure; suitable for indoor plumbing, outdoor irrigation, and light industrial fluid-transfer applications.
  • 📐20 Reducing Size Combinations — From 3/8" × 1/4" up to 2" × 1-1/2", covering the most common BSP pipe reducer socket configurations used in residential and commercial plumbing.
  • 📦Flexible Pack Quantities — Order 1, 3, or 5 pieces per size to match single-repair jobs or multi-point installations without overstocking.
  • ⚙️Hex Body for Wrench Tightening — The hexagonal outer body allows standard pipe wrenches or adjustable wrenches to apply proper torque without slipping or damaging the fitting.
  • 💧Leak-Free with PTFE Tape — Machined thread profile pairs with standard PTFE thread seal tape for a reliable, drip-free seal on pressurized water and compressed air systems.
⚠️ Size Selection Note: The size label format is Larger Port × Smaller Port (e.g., "3/4\" to 1/2\"" = 3/4\" inlet, 1/2\" outlet). Measure your existing pipe OD or use a thread gauge to confirm before ordering. Contact us if you need help selecting the right combination.

📐 Technical Specifications — BSP Reducing Socket Pipe Fittings

Material 304 Stainless Steel
Thread Standard BSP (British Standard Pipe) — Female × Female
Thread Type Parallel (BSPP) — use PTFE tape for sealing
Available Size Range 3/8" × 1/4" up to 2" × 1-1/2" (20 combinations)
Finish Brushed / Mill finish stainless
Typical Working Pressure Generally up to 150 PSI (≈10 bar) — contact us to confirm for your application
Suitable Media Water, air, mild oils, non-aggressive fluids (see variant options for gas suitability)
Pack Quantities 1 pc / 3 pcs / 5 pcs (select above)
Body Shape Hex body for wrench installation
Corrosion Resistance Good — suitable for outdoor and damp environments; not recommended for high-chloride/saline immersion
Country of Origin See variant options

❓ Frequently Asked Questions

How do I choose the right reducing socket size?

Measure the outer diameter of both pipes you need to join. The first dimension in the size label is the larger (inlet) pipe, and the second is the smaller (outlet) pipe. For example, "3/4\" to 1/2\"" means the larger port accepts a 3/4\" BSP pipe and the smaller port accepts a 1/2\" BSP pipe. When in doubt, confirm thread count with a thread gauge before ordering.

What pressure rating do these BSP reducing sockets typically handle?

304 stainless steel BSP fittings generally handle working pressures up to 150 PSI (approximately 10 bar) in standard plumbing and fluid-transfer applications. For high-pressure or steam systems, please contact us to confirm suitability for your specific conditions.

Are these fittings suitable for outdoor or corrosive environments?

Yes. 304 stainless steel offers good resistance to rust, oxidation, and mild chemical exposure, making it suitable for outdoor plumbing, irrigation, and marine-adjacent installations. For highly saline or chloride-heavy environments, 316 stainless steel is generally 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 60°. If your existing pipes are NPT, you will need a BSP-to-NPT adapter. Please confirm your thread standard before ordering.

Do I need thread sealant (PTFE tape) when installing these fittings?

Yes. Applying PTFE thread seal tape (plumber's tape) to the male threads before assembly is strongly recommended for all BSP parallel-thread fittings to ensure a leak-free seal. Wrap the tape clockwise (when facing the thread end) for 2–3 layers before hand-tightening and then wrench-tightening.

Which size should I buy for connecting a 3/4" main line to a 1/2" branch line?

Select the "3/4\" to 1/2\"" variant. The first dimension always refers to the larger (inlet) port and the second to the smaller (outlet) port. This is one of the most common reducing configurations for residential water supply and irrigation systems.

Can I use these fittings for gas lines?

These fittings are generally used for water, air, and mild fluid applications. For gas line installations, local codes typically require fittings that are specifically rated and certified for gas service. Please consult a licensed plumber and verify local regulations before using any fitting in a gas application.

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

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