BSP Male to Female Reducing Bush 304 Stainless Steel Pipe Adapter

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BSP Male to Female Reducing Bush 304 Stainless Steel Pipe Adapter

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Types:: Reducer

Size:: 1&2" to 3&4"

Amount:: 1pcs

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$4.39 USD

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Verfügbar (500 Stück), versandbereit

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BSP Reducing Bush — Step Down Pipe Thread Size with 304 Stainless Steel

When you need to connect a smaller pipe or fitting into a larger female BSP port, a mismatched thread size means the connection won’t seal — and improvised solutions like stacked adapters create unnecessary leak points. Plumbers, HVAC technicians, and industrial pipefitters need a BSP male-to-female reducing bush that fits cleanly into the existing port and presents the correct smaller thread on the other side, all in one compact piece.

Each listing is a single 304 stainless steel BSP male-to-female reducing bush, available in size combinations from 1/2" to 2" BSP. The female (internal) thread screws onto the larger existing male fitting, while the male (external) thread on the opposite end accepts the smaller pipe or fitting. Select your size combination from the variant options above.

These reducing bushes are commonly used to adapt thread sizes in residential and commercial plumbing systems, reduce port sizes in hydraulic manifolds and pneumatic valve blocks, and connect different-diameter fittings in irrigation, compressed air, and industrial fluid distribution systems. The 304 stainless steel construction makes them a corrosion-resistant choice for both indoor and outdoor BSP pipe adapter applications.

🔗 Thread Compatibility: BSP (British Standard Pipe) — female (internal) thread on one end, male (external) thread on the other. Size range: 1/2" to 2" BSP. Not directly compatible with NPT threads.

⚠️ Confirm thread orientation before ordering. The female end screws onto an existing male BSP fitting; the male end connects to the next smaller pipe or fitting. Example: "1/2\" to 3/4\"" = 1/2\" female end, 3/4\" male end. Verify both sizes before purchasing.

✅ Key Features of These BSP Reducing Bushes

🔄Male-to-Female Configuration — One female (internal) BSP thread and one male (external) BSP thread in a single fitting, allowing direct thread-size reduction inside an existing female port without additional adapters.
🛡️304 Stainless Steel Construction — Resists corrosion in water, air, and oil systems, making these BSP pipe adapters suitable for both indoor plumbing and outdoor or industrial environments.
📏Wide Size Range — Available in 13 size combinations from 1/2" to 2" BSP, covering the most common reducing configurations in residential, commercial, and light industrial pipe systems.
💧Leak-Resistant Thread Fit — Machined BSP threads on both ends provide consistent engagement when used with PTFE tape, helping prevent seepage in pressurized water, air, and oil lines.
⚙️Compact Single-Piece Design — Reduces pipe thread size in one fitting, eliminating stacked adapters and minimizing potential leak points in your BSP pipe system.
🏭Consistent Machining Tolerances — Manufactured to BSP thread standards for reliable engagement with compatible male and female BSP fittings, valves, and ports.

📐 Technical Specifications — BSP Male-to-Female Reducing Bushes

Material	304 Stainless Steel
Thread Standard	BSP (British Standard Pipe)
Thread Configuration	Male (external) × Female (internal)
Available Size Combinations	1/2" to 3/4", 1/2" to 1/4", 1/2" to 3/8", 1" to 1/2", 1" to 3/4", 1-1/4" to 1/2", 1-1/4" to 3/4", 1-1/4" to 1", 1-1/2" to 1/2", 1-1/2" to 3/4", 1-1/2" to 1", 1-1/2" to 1-1/4", 2" to 1-1/2"
Finish	Natural stainless steel
Working Pressure	Contact us to confirm
Compatible Fluids	Water, air, oil, mild chemicals
Packing Qty	1 pc per order (see variant options)

❓ Frequently Asked Questions

How do I choose the right reducing bush size?

The first size listed is the female (internal) thread that screws onto your existing male BSP fitting; the second size is the male (external) thread that connects to the next pipe or fitting. For example, "1/2\" to 3/4\"" means the female end accepts a 1/2\" BSP male fitting and the male end is 3/4\" BSP. Always verify both thread sizes before ordering.

What pressure can these reducing bushes handle?

304 stainless steel BSP reducing bushes are generally suitable for working pressures up to approximately 150 PSI (10 bar) in standard plumbing and pneumatic applications. For high-pressure hydraulic systems, please contact us to confirm suitability for your specific operating conditions.

Are these reducing bushes suitable for outdoor or wet environments?

Yes. 304 stainless steel provides good corrosion resistance in most outdoor and humid environments, including rain and irrigation exposure. For marine or coastal applications with prolonged saltwater contact, 316 stainless steel is typically the recommended grade.

Are BSP threads compatible with NPT fittings?

BSP and NPT threads are not directly interchangeable. They differ in thread pitch and flank angle (55° BSP vs. 60° NPT). If your system uses NPT fittings, you will need a BSP-to-NPT adapter. Do not force BSP and NPT threads together as this can cause leaks or thread damage.

Do I need thread sealant with a reducing bush?

Yes. Applying PTFE (Teflon) thread tape to the male threads before installation is generally recommended to achieve a leak-free seal in liquid and gas systems. This is standard practice for BSP threaded pipe fittings.

What is the difference between a reducing bush and a reducing hex nipple?

A reducing bush has one female (internal) thread and one male (external) thread, allowing it to screw directly into a female socket while presenting a smaller male thread on the other end. A reducing hex nipple has male threads on both ends and connects two female ports. Choose a reducing bush when you need to reduce the thread size inside an existing female fitting or socket.

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

BSP Male to Female Reducing Bush 304 Stainless Steel Pipe Adapter

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Beschreibung

BSP Reducing Bush — Step Down Pipe Thread Size with 304 Stainless Steel

✅ Key Features of These BSP Reducing Bushes

📐 Technical Specifications — BSP Male-to-Female Reducing Bushes

❓ Frequently Asked Questions

BSP Male to Female Reducing Bush 304 Stainless Steel Pipe Adapter

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