Brass BSP 3/4" Male Thread Extension Nipple Pipe Fitting

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Brass BSP 3/4" Male Thread Extension Nipple Pipe Fitting

Name: Brass BSP 3/4" Male Thread Extension Nipple Pipe Fitting
Brand: HomeDIYer
Price: 2.92 USD
Availability: InStock

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Length: 32mm

Amount: 1Pcs

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$2.92 USD

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Verfügbar (500 Stück), versandbereit

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Brass BSP 3/4" Male Thread Extension Nipple — Reliable Pipe Extension for Plumbing & HVAC

When a standard fitting falls just short of reaching its mating connection — whether you're extending a water supply line, repositioning a valve, or bridging a gap in a compressed-air run — a poorly sized nipple means leaks, rework, and wasted time. This brass BSP 3/4" male thread extension nipple is designed for installers, maintenance technicians, and serious DIYers who need a dependable, thread-accurate connector the first time.

Each piece is machined from solid brass with BSP (British Standard Pipe) 3/4" male threads on both ends, available in five lengths: 32mm (≈1-1/4"), 35mm (≈1-3/8"), 50mm (≈2"), 70mm (≈2-3/4"), and 100mm (≈3-15/16"). The smooth hex body allows easy wrench engagement without marring the fitting surface. Sold individually (1 pc per order) so you can order exactly the quantity you need.

Typical applications include extending water heater inlet/outlet ports, connecting pressure gauges and sensors in HVAC systems, bridging pipe runs in compressed-air plumbing, and adapting BSP-threaded valves to fixed pipe positions in industrial and residential settings — all scenarios where a precise, corrosion-resistant brass pipe extension nipple is the right call.

🔗 Thread Compatibility: BSP (British Standard Pipe) 3/4" male thread. Mates with BSP 3/4" female fittings (G 3/4" parallel or BSPT tapered female ports). Not directly compatible with NPT threads — a BSP-to-NPT adapter is required for NPT systems.

✅ Key Features of These Brass BSP 3/4" Extension Nipples

🔩 Precision BSP 3/4" Male Threads — Machined to BSP thread standards for accurate engagement with compatible female fittings, reducing the risk of cross-threading or incomplete seating in plumbing and HVAC connections.
🟡 Solid Brass Construction — Brass offers inherent resistance to corrosion from water, air, and mild chemicals, making these nipples a durable choice for water supply lines, compressed-air systems, and low-pressure gas applications.
📏 Five Length Options (32mm–100mm) — Choose from 32mm (≈1-1/4"), 35mm (≈1-3/8"), 50mm (≈2"), 70mm (≈2-3/4"), or 100mm (≈3-15/16") to match your exact pipe extension requirement without cutting or improvising.
🔧 Hex Body for Wrench Grip — The machined hex section provides a secure grip point for a standard wrench or pipe wrench, allowing controlled torque during installation without slipping or damaging adjacent fittings.
💧 Leak-Free Sealing with PTFE Tape — The clean thread profile accepts PTFE tape or thread sealant compound evenly, supporting a reliable, leak-free seal in water, air, and low-pressure gas line extensions.
🏭 Broad Application Range — Suitable for residential plumbing, HVAC, compressed-air distribution, and light industrial pipe runs where a BSP 3/4" male thread connector extension is needed in a compact, off-the-shelf form factor.

📐 Technical Specifications — BSP 3/4" Male Thread Extension Nipple

Product Type	Extension Nipple / Pipe Connector
Thread Standard	BSP (British Standard Pipe) — G 3/4"
Thread Gender	Male (both ends)
Thread Size	3/4" BSP
Available Lengths	32mm (≈1-1/4"), 35mm (≈1-3/8"), 50mm (≈2"), 70mm (≈2-3/4"), 100mm (≈3-15/16")
Material	Brass
Finish	Natural brass (uncoated)
Body Style	Hex body for wrench engagement
Working Pressure	See variant options — typically up to 200 PSI for water service; contact us to confirm for gas or high-pressure applications
Compatible Fluids	Water, air, mild chemicals; low-pressure gas (verify local codes)
Quantity per Order	1 piece
NPT Compatibility	Not directly compatible — BSP-to-NPT adapter required

❓ Frequently Asked Questions

How do I choose the right length for my extension nipple?

Measure the gap between your two fittings or the depth of the recess you need to bridge. Available lengths range from 32mm (≈1-1/4") to 100mm (≈3-15/16"). When in doubt, choose slightly longer — you can always use a union or coupling to fine-tune the run. For reference: 50mm (≈2") is generally the most common choice for standard water heater and valve extensions.

What pressure rating can these nipples handle?

Brass BSP fittings of this type are generally rated for working pressures up to 200 PSI (≈14 bar) in water service at ambient temperatures. Actual ratings depend on wall thickness and the connected system. Contact us to confirm for your specific application, especially for compressed-air or gas use.

Are these nipples suitable for outdoor or corrosive environments?

Brass offers good corrosion resistance against water, air, and many mild chemicals, making it suitable for most indoor and sheltered outdoor plumbing applications. For highly corrosive, saltwater, or marine environments, stainless steel alternatives are typically recommended.

What thread standard do these fittings use, and are they compatible with NPT?

These fittings use BSP (British Standard Pipe) 3/4" male threads (G 3/4"). BSP threads are widely used in plumbing, HVAC, and pneumatic systems across the US, UK, EU, and Asia. They are not directly compatible with NPT (National Pipe Thread) fittings — a BSP-to-NPT adapter is required if your system uses NPT female ports.

Do I need PTFE tape or thread sealant?

Yes. For a leak-free seal, wrap the male threads with 2–3 layers of PTFE (Teflon) tape before assembly, or use a thread sealant compound rated for your fluid type. This is standard practice for BSP threaded connections and is not included with the fitting.

Can I use these for gas lines?

Brass fittings are generally compatible with natural gas and LPG in low-pressure residential systems, but local codes and regulations vary by jurisdiction. Always verify compliance with your local plumbing or gas codes and consult a licensed professional before installing on any gas line.

Which length should I choose for a water heater connection?

For most residential water heater inlet/outlet extensions, a 50mm (≈2") or 70mm (≈2-3/4") nipple is typically sufficient. Measure your specific clearance before ordering to ensure the correct fit. If you're unsure, contact us with your setup details and we'll help you select the right length.

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

Brass BSP 3/4" Male Thread Extension Nipple Pipe Fitting

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Beschreibung

Brass BSP 3/4" Male Thread Extension Nipple — Reliable Pipe Extension for Plumbing & HVAC

✅ Key Features of These Brass BSP 3/4" Extension Nipples

📐 Technical Specifications — BSP 3/4" Male Thread Extension Nipple

❓ Frequently Asked Questions

Brass BSP 3/4" Male Thread Extension Nipple Pipe Fitting

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