BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector
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BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" ConnectorBSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector

BSP Male Thread Brass Extension Pipe Fitting Adapter | 1/8" to 1/2" Connector

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Beschreibung

BSP Male Thread Brass Extension Pipe Fitting Adapter — Reliable Connections for Plumbing, Pneumatics & Hydraulics

When a standard fitting just doesn't reach, or you need to bridge two differently sized BSP ports without a bulky union, finding the right extension adapter can be a real headache. Whether you're a plumber extending a water supply line, a workshop technician connecting air compressor fittings, or a DIYer retrofitting an irrigation system, a mismatched or undersized connector leads to leaks, wasted time, and costly rework.

Each piece in this listing is a solid brass BSP male thread extension pipe fitting adapter, machined from corrosion-resistant brass. Thread sizes range from 1/8" (DN6) to 1/2" (DN15) on both ends, with body lengths of 50mm (≈2"), 60mm (≈2-3/8"), and 70mm (≈2-3/4"). Same-size variants extend a single pipe run; mixed-size variants (e.g., 1/4" × 1/8", 3/8" × 1/4") function as male-to-male BSP reducer adapters. Sold individually (1 pc per order) — select your exact thread size and length combination from the variant options above.

These BSP male-to-male brass pipe connectors are well-suited for residential and commercial plumbing extensions, compressed air line assemblies, hydraulic circuit connections, and garden irrigation manifold builds — anywhere a compact, threaded brass extension fitting is needed to close a gap or reduce between two BSP ports.

🔵 Thread Standard: BSP (British Standard Pipe) — BSPP parallel thread. Not compatible with NPT threads. Verify your system's thread standard before ordering. If unsure, check our variant options or contact us.

✅ Key Features of These BSP Male Thread Brass Extension Pipe Fittings

  • 🔩 Male-to-Male BSP Thread Design — Both ends carry BSP male threads, making these fittings ideal for extending pipe runs or connecting two female BSP ports without additional adapters.
  • ⚙️ Reducer Variants Available — Select mixed-size options (such as 1/4" × 1/8" or 3/8" × 1/4") to use as a compact BSP male-to-male reducer adapter between two different pipe diameters.
  • 🛡️ Solid Brass Construction — Machined from brass for natural corrosion resistance, durability in wet and humid environments, and compatibility with water, air, and light hydraulic fluid service.
  • 📏 Multiple Length Options — Available in 50mm (≈2"), 60mm (≈2-3/8"), and 70mm (≈2-3/4") body lengths to precisely bridge the gap in your installation without cutting or re-threading pipe.
  • 💧 Leak-Free Seal with PTFE Tape — Precision-machined BSP threads provide consistent thread engagement; apply standard PTFE thread seal tape for a reliable, leak-free connection in water and compressed air systems.
  • 🔧 Wrench-Ready Hex Body — The fitting body is designed for standard wrench installation, allowing controlled torque application without slipping — reducing the risk of over-tightening and thread damage.

📐 Technical Specifications — BSP Male Thread Extension Pipe Fitting

Fitting Type Male-to-Male BSP Extension / Reducer Adapter
Thread Standard BSP (British Standard Pipe) — Parallel (BSPP)
Thread Sizes Available 1/8" (DN6), 1/4" (DN8), 3/8" (DN10), 1/2" (DN15)
Body Lengths Available 50mm (≈2"), 60mm (≈2-3/8"), 70mm (≈2-3/4")
Material Brass
Finish Natural brass (uncoated)
Drive / Installation Wrench-applied (hex body); PTFE tape recommended
Typical Working Pressure Generally up to 150–200 PSI (≈10–14 bar) — see variant options; contact us to confirm for your application
Compatible Media Water, compressed air, light hydraulic fluids (verify chemical compatibility for other media)
Quantity per Order 1 pc (select size and length above)
Country of Origin See variant options
⚠️ Heads up: BSP and NPT threads are not interchangeable. If your existing pipes or fittings use NPT threads, these adapters will not seal correctly without a BSP-to-NPT conversion fitting.

❓ Frequently Asked Questions

How do I choose the right thread size and length for my application?

Match the thread size to your existing pipe or fitting threads — common BSP sizes are 1/8" (DN6), 1/4" (DN8), 3/8" (DN10), and 1/2" (DN15). For length, measure the gap between your two connection points and select the closest available option: 50mm (≈2"), 60mm (≈2-3/8"), or 70mm (≈2-3/4"). When in doubt, size up slightly to allow for thread engagement depth.

What is the pressure rating of these brass pipe fittings?

Brass BSP fittings of this type are generally rated for working pressures up to 150–200 PSI (approximately 10–14 bar) in water and air service at ambient temperatures. Actual ratings depend on installation quality, thread sealant used, and the connected system. For high-pressure or high-temperature applications, please contact us to confirm suitability.

Can these fittings be used outdoors or in wet environments?

Yes. Brass is naturally corrosion-resistant and performs well in outdoor, humid, and wet environments. It is generally suitable for water supply lines, garden irrigation systems, and exposed plumbing. For highly corrosive environments (saltwater, aggressive chemicals), additional protection or alternative materials may be advisable.

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

These fittings use BSP (British Standard Pipe) threads, which are not directly interchangeable with NPT threads. BSP and NPT have different thread angles (55° vs 60°) and pitch specifications. If your system uses NPT threads, you will need a BSP-to-NPT adapter. Please verify your thread standard before ordering.

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

Yes, we recommend applying PTFE thread seal tape (plumber's tape) to the male threads before installation. BSP parallel threads (BSPP) typically require sealant or an O-ring to achieve a leak-free seal. Applying 2–3 wraps of PTFE tape in the direction of the thread is generally sufficient for most water and air applications.

Can I use these as reducer fittings to connect two different pipe sizes?

Yes. Several variants in this listing feature different thread sizes on each end (for example, 1/4" × 1/8" or 3/8" × 1/4"), making them suitable for use as male-to-male BSP reducer adapters. Select the variant that matches your two pipe sizes from the Thread Size & Length dropdown above.

What tools do I need to install these fittings?

Installation typically requires an adjustable wrench or appropriately sized open-end wrench. Apply PTFE tape to the threads, hand-tighten first, then use a wrench to snug the fitting — generally 1 to 2 additional turns past hand-tight. Avoid over-tightening, which can crack brass fittings or damage mating threads.

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

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