Brass BSP Extension Pipe Fitting — 1/2" & 3/4" Female/Male Thread Connector Adapter

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Brass BSP Extension Pipe Fitting — 1/2" & 3/4" Female/Male Thread Connector Adapter

Name: Brass BSP Extension Pipe Fitting — 1/2" & 3/4" Female/Male Thread Connector Adapter
Brand: HomeDIYer
Price: 11.68 USD
Availability: InStock

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Size: 1&2"Female × 1&2"Male (42mm)

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Brass BSP Extension Pipe Fitting — Stop Leaks and Extend Your Plumbing Runs with Confidence

Whether you're a plumber extending a stubbed-out water line, a DIYer retrofitting an irrigation system, or a contractor adapting pipe runs in tight mechanical spaces, mismatched thread configurations and short pipe stubs are a constant headache. These brass BSP extension pipe fittings give you a reliable, leak-resistant solution that threads in cleanly and holds up over time.

Each fitting is machined from solid brass and features BSP (British Standard Pipe) threads. Available in two pipe sizes — 1/2" and 3/4" — and two configurations — Female × Male (F×M) and Female × Female (F×F) — with body lengths ranging from 42mm (≈1-5/8") to 70mm (≈2-3/4"). Order in quantities of 1, 2, 4, 8, 10, or 20 pieces to match your project scale.

Typical applications include extending water supply lines behind walls, connecting irrigation manifolds, adapting boiler and heating system pipework, and bridging pipe gaps in compressed air systems — all scenarios where a standard short nipple won't reach and a precise BSP thread extension fitting is the right call.

🔵 Thread Standard: BSP (British Standard Pipe). These fittings are not directly compatible with NPT (National Pipe Thread). If your system uses NPT threads, a BSP-to-NPT adapter is required. Contact us to confirm compatibility.

✅ Key Features of These Brass BSP Extension Pipe Fittings

🔩Solid Brass Construction — Machined from lead-compliant brass alloy for durability in water, air, and low-pressure gas lines without rust or corrosion over time.
🔄Two Thread Configurations — Female × Male (F×M) for extending male-threaded stubs, and Female × Female (F×F) for joining two male-threaded pipes — covering the most common BSP pipe extension scenarios.
📏Multiple Body Lengths — Choose from 42mm (≈1-5/8"), 45mm (≈1-3/4"), 47mm (≈1-7/8"), or 70mm (≈2-3/4") to precisely bridge the gap in your pipe run without improvised workarounds.
🔧Standard BSP Thread Form — Machined to BSP thread specifications for consistent fit with BSP-compatible valves, manifolds, faucets, and pipe fittings used in plumbing and HVAC systems.
💧Leak-Resistant Thread Profile — Precisely cut threads provide full engagement with mating fittings; use with PTFE tape or thread sealant for a reliable, drip-free connection in water and air service.
📦Flexible Pack Quantities — Available in 1, 2, 4, 8, 10, or 20-piece packs, making these brass BSP pipe connector adapters practical for single repairs and multi-unit installations alike.

📐 Technical Specifications — Brass BSP Extension Pipe Fittings

Material	Brass (lead-compliant alloy)
Thread Standard	BSP (British Standard Pipe)
Available Pipe Sizes	1/2" BSP, 3/4" BSP
Thread Configurations	Female × Male (F×M), Female × Female (F×F)
Body Lengths	42mm (≈1-5/8"), 45mm (≈1-3/4"), 47mm (≈1-7/8"), 70mm (≈2-3/4")
Finish	Natural brass (uncoated)
Typical Working Pressure	Generally up to 150 PSI (≈10 bar) in water/air service — see variant options or contact us to confirm
Temperature Range	See variant options or contact us to confirm
Compatible Media	Water, air, low-pressure gas (verify local code compliance for gas)
Pack Quantities	1, 2, 4, 8, 10, 20 pcs
Country of Origin	See variant options or contact us to confirm

⚠️ Heads up: BSP and NPT threads are not interchangeable. Verify your existing pipe thread standard before ordering. When in doubt, measure thread pitch and diameter or send us a photo — we're happy to help you confirm the right fit.

❓ Frequently Asked Questions

How do I choose the right length — 42mm, 45mm, 47mm, or 70mm?

Measure the gap between your two pipe ends or fittings. The body length (42mm ≈ 1-5/8", 45mm ≈ 1-3/4", 47mm ≈ 1-7/8", 70mm ≈ 2-3/4") refers to the overall fitting length. Choose the shortest size that bridges your gap without stressing the pipe threads. When in doubt, go slightly longer — you can always use a short nipple to fill extra space.

What is the pressure rating for these brass BSP fittings?

Brass BSP fittings of this type are generally rated for working pressures up to 150 PSI (approximately 10 bar) in water and air service at ambient temperatures. For steam, gas, or elevated-temperature applications, consult your system specifications and confirm with us before ordering.

Can these fittings be used outdoors or in wet environments?

Yes. Brass is naturally corrosion-resistant and performs well in outdoor plumbing, irrigation systems, and damp environments. For highly corrosive or saltwater-adjacent installations, consider applying PTFE thread tape and inspect periodically for dezincification if water chemistry is aggressive.

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

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. If your existing pipes are NPT, you will need a BSP-to-NPT adapter. Contact us to confirm compatibility before ordering.

What is the difference between Female × Male and Female × Female configurations?

A Female × Male (F×M) extension fitting has one internal (female) threaded end and one external (male) threaded end — used to extend a male-threaded pipe or fitting. A Female × Female (F×F) coupling has two internal threaded ends — used to join two male-threaded pipes or fittings together. Choose based on the thread type on your existing components.

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

Yes. BSP parallel threads (BSPP) typically require PTFE thread tape or a suitable thread sealant compound to achieve a leak-free seal, as the seal is made at the thread face rather than a taper. BSP tapered threads (BSPT) rely on thread interference but still benefit from PTFE tape. Always apply sealant before installation.

Can I use these for gas line connections?

Brass fittings are generally compatible with natural gas and propane lines in many residential applications, but gas installations are subject to local codes and regulations. Always verify compliance with your local plumbing or gas code and have gas connections inspected by a licensed professional.

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Brass BSP Extension Pipe Fitting — 1/2" & 3/4" Female/Male Thread Connector Adapter

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Beschreibung

Brass BSP Extension Pipe Fitting — Stop Leaks and Extend Your Plumbing Runs with Confidence

✅ Key Features of These Brass BSP Extension Pipe Fittings

📐 Technical Specifications — Brass BSP Extension Pipe Fittings

❓ Frequently Asked Questions

Brass BSP Extension Pipe Fitting — 1/2" & 3/4" Female/Male Thread Connector Adapter

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