PVC Nipple Bsp Female Threaded Pressure Fittings Pipe Fitting ID 20mm~63mm Grey

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PVC Nipple Bsp Female Threaded Pressure Fittings Pipe Fitting ID 20mm~63mm Grey

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Size: 20mm (1&2")

Amount: 1 Pcs

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$6.46 USD

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PVC BSP Female Threaded Nipple Pipe Fittings — Reliable Pressure-Rated Connections in Grey

When a plumbing or irrigation line needs a secure, leak-free threaded connection, choosing the wrong fitting material leads to corrosion, cracking, or thread failure under pressure. Homeowners, plumbers, and irrigation installers working with water supply, drainage, or low-pressure pneumatic lines need PVC BSP female threaded nipple pipe fittings that hold their thread engagement without degrading over time.

These fittings are moulded from rigid grey PVC (polyvinyl chloride), offering a smooth internal bore and precise BSP (British Standard Pipe) female threads on both ends. Available in six internal diameter sizes — 20mm (½"), 25mm (¾"), 32mm (1"), 40mm (1¼"), 50mm (1½"), and 63mm (2") — they cover the most common residential and light commercial pipe sizes. Wall thickness and thread engagement depth are proportional to each size, ensuring consistent sealing performance across the range.

Typical applications include connecting PVC pressure pipe runs in garden irrigation systems, joining sections of cold-water supply lines behind walls or in utility rooms, and coupling threaded fittings in pool and spa plumbing where chemical resistance to chlorinated water is required. The grey colour blends with standard PVC conduit and pipe in exposed installations.

🔗 Compatibility: Designed for BSP (British Standard Pipe) female-threaded connections. Suitable for rigid PVC pressure pipe systems carrying cold water, irrigation fluids, and mildly chemically treated water. Not rated for hot water lines or steam applications.

✅ Key Features of These PVC BSP Female Threaded Nipple Pipe Fittings

🔩BSP Female Threads Both Ends
Precision-cut BSP female threads on both ends allow direct engagement with standard BSP male-threaded pipe, valves, and adapters without additional reducers.
🛡️Rigid PVC Construction
Moulded from rigid grey PVC, these nipples resist corrosion from water minerals, mild acids, and chlorine — making them suitable for pool, irrigation, and potable cold-water plumbing.
📐Six Size Options
Available in ID 20mm, 25mm, 32mm, 40mm, 50mm, and 63mm to match the most common residential and light commercial pipe diameters without adapters.
⚖️Pressure-Rated Design
The wall thickness and thread depth are engineered for pressure pipe service, providing consistent sealing when used with PTFE tape or thread sealant on BSP connections.
🔄Bulk Quantity Options
Available in 1, 5, or 10-piece quantities, allowing single-fitting replacements or cost-effective stocking for larger plumbing or irrigation projects.
🎨Standard Grey Finish
The grey PVC colour matches standard pressure pipe and conduit, keeping exposed runs visually consistent in utility, plant room, and outdoor installations.

📐 Technical Specifications — PVC BSP Female Threaded Nipple Fittings

Material	Rigid PVC (Polyvinyl Chloride)
Colour	Grey
Thread Standard	BSP (British Standard Pipe) — Female
Thread Configuration	Female threaded both ends
Available Internal Diameters	20mm (½"), 25mm (¾"), 32mm (1"), 40mm (1¼"), 50mm (1½"), 63mm (2")
Wall Thickness	See variant options
Pressure Rating	See variant options
Temperature Range	0°C – 60°C (32°F – 140°F) for cold water service
Compatible Fluid	Cold water, irrigation water, mildly chlorinated water
Not Suitable For	Hot water, steam, or high-pressure gas lines
Available Quantities	1 Pcs, 5 Pcs, 10 Pcs

❓ Frequently Asked Questions

How do I choose the correct size for my pipe?

Match the internal diameter (ID) of the fitting to your pipe's nominal size. For example, a 20mm fitting suits ½" BSP pipe, 25mm suits ¾" BSP, 32mm suits 1" BSP, and so on. If you are unsure, measure the outer diameter of your existing pipe and cross-reference with BSP nominal size charts, as BSP nominal sizes refer to bore, not outer diameter.

Are these fittings suitable for drinking water (potable water) systems?

These fittings are made from rigid PVC, which is widely used in cold potable water plumbing. However, compliance with local drinking water regulations (such as NSF/ANSI 61 in the US or WRAS in the UK) should be verified for your specific jurisdiction before installation in potable water lines. Contact us to confirm certification status if required.

Can I use these fittings with hot water lines?

No. Rigid grey PVC is rated for cold water service only, typically up to 60°C (140°F) under low pressure. For hot water applications, CPVC or brass fittings are the appropriate choice. Using PVC in hot water lines risks deformation and joint failure.

What sealant should I use on the threads?

PTFE (Teflon) thread tape is the standard sealant for BSP threaded PVC fittings. Wrap 2–3 layers clockwise around the male thread before assembly. Avoid pipe dope compounds that contain solvents, as these can stress-crack PVC over time. Do not overtighten — hand-tight plus one to two turns with a strap wrench is sufficient.

Are these fittings compatible with metric PVC pipe or only BSP?

These fittings use BSP (British Standard Pipe) female threads, which are a tapered/parallel inch-based thread standard. They are not directly compatible with metric-threaded fittings. If your existing system uses metric threads, you will need a BSP-to-metric adapter. The internal diameter sizes listed (20mm, 25mm, etc.) refer to the bore, not the thread pitch.

How many pieces should I order for a typical irrigation project?

For a single repair or connection point, the 1 Pcs option is sufficient. For a new irrigation zone with multiple branch connections, the 5 Pcs or 10 Pcs packs offer a lower per-unit cost and ensure you have spares on hand. Larger projects with many lateral lines typically benefit from the 10 Pcs quantity to avoid mid-project reordering.

Will PVC fittings corrode or degrade when used with chlorinated pool water?

Rigid PVC has good resistance to chlorine at the concentrations used in residential pool and spa systems (typically 1–3 ppm free chlorine). It will not rust or corrode like metal fittings. However, prolonged exposure to UV sunlight can cause surface chalking; for exposed outdoor runs, UV-resistant paint or pipe lagging is recommended to extend service life.

🛒 Select your Size and Amount above, then add to cart.

PVC Nipple Bsp Female Threaded Pressure Fittings Pipe Fitting ID 20mm~63mm Grey

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Description

PVC BSP Female Threaded Nipple Pipe Fittings — Reliable Pressure-Rated Connections in Grey

✅ Key Features of These PVC BSP Female Threaded Nipple Pipe Fittings

📐 Technical Specifications — PVC BSP Female Threaded Nipple Fittings

❓ Frequently Asked Questions

PVC Nipple Bsp Female Threaded Pressure Fittings Pipe Fitting ID 20mm~63mm Grey

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