BSP 304 Stainless Steel Pipe Fittings — Elbow, Tee, Nipple, Cross, Bush, Cap (1/2" & 3/4")

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Beschreibung

 

BSP Stainless Steel Pipe Fittings — One Listing, Every Connection You Need

Tracking down the right BSP pipe fitting at the hardware store — only to find they stock two sizes and one thread configuration — is a frustrating waste of time for plumbers, contractors, and serious DIYers alike. Whether you're roughing in a water line, building an irrigation manifold, or repairing an industrial fluid system, having the correct BSP stainless steel pipe fittings on hand is what keeps a job moving.

This listing covers a comprehensive range of 304 stainless steel BSP pipe fittings in a single place. Available fitting types include F/F, M/M, and F/M Elbows (90°); F/F/F, M/M/M, M/M/F, M/F/F, F/M/F, and M/F/M Tees; Hex Nipples; Reducer Nipples; Male-Female Nipples; Sockets; Crosses; Round Plugs; Caps; and Bushes — all in 1/2" BSP and/or 3/4" BSP thread sizes. Reducer variants bridge 1/2" to 3/4" and 3/4" to 1" connections. Each piece is machined from 304 stainless steel, offering a clean silver finish and resistance to rust and corrosion. Available in quantities of 1, 2, 4, or 8 pieces per order.

These BSP stainless steel pipe fittings are well-suited for residential and commercial plumbing repairs, outdoor irrigation and garden water systems, compressed air line assemblies, and light industrial fluid transfer setups where corrosion-resistant threaded connections are required. The wide selection of thread configurations — male, female, and mixed — means you can handle virtually any junction or transition without sourcing from multiple suppliers.

🔗 Thread Standard: BSP (British Standard Pipe) — BSPP (parallel) thread form, 55° thread angle. Not compatible with NPT (National Pipe Taper) threads. Available in 1/2" and 3/4" nominal sizes; reducer variants also connect to 1" BSP. Verify your existing thread standard before ordering.
⚠️ Size confirmation tip: BSP nominal sizes refer to bore diameter, not thread OD. A 1/2" BSP thread OD is typically ≈20.9mm (≈0.82") and 3/4" BSP is ≈26.4mm (≈1.04"). Measure your existing fitting's thread OD and cross-reference a BSP size chart to confirm the correct variant before purchasing.

✅ Key Features of These BSP Stainless Steel Pipe Fittings

  • 🔩304 Stainless Steel Construction — Machined from 304 SS for reliable corrosion resistance in water, air, and mild chemical service — a practical choice for outdoor plumbing and irrigation systems.
  • 🔄Wide Fitting Type Selection — Covers elbows, tees, nipples, crosses, sockets, bushes, caps, and plugs in a single listing, eliminating the need to source BSP pipe fittings from multiple vendors.
  • ↔️Multiple Thread Configurations — Male-to-male, female-to-female, and male-to-female options across elbow and tee types let you match any existing BSP threaded pipe layout without adapters.
  • 📐Reducer Variants Included — Reducer nipples and bushes bridge 1/2" to 3/4" and 3/4" to 1" BSP connections, making it straightforward to transition between pipe diameters in the same run.
  • 📦Flexible Quantity Options — Order 1, 2, 4, or 8 pieces per variant — useful whether you need a single replacement fitting or a supply for a larger plumbing or irrigation project.
  • 🏭Consistent Machined Threads — BSP threads are cut to standard tolerances, supporting reliable hand-tight engagement and a leak-free seal when used with PTFE tape or pipe thread sealant.

📐 Technical Specifications — BSP Stainless Steel Pipe Fittings

Material 304 Stainless Steel
Thread Standard BSP (British Standard Pipe) — 55° thread angle
Available Nominal Sizes 1/2" BSP · 3/4" BSP · Reducer variants to 1" BSP
Thread OD — 1/2" BSP ≈20.9mm (≈0.82")
Thread OD — 3/4" BSP ≈26.4mm (≈1.04")
Fitting Types Elbow (F/F, M/M, F/M) · Tee (F/F/F, M/M/M, M/M/F, M/F/F, F/M/F, M/F/M) · Hex Nipple · Reducer Nipple · Male-Female Nipple · Socket · Cross · Round Plug · Cap · Bush
Elbow Angle 90°
Finish Natural brushed stainless steel
Quantity per Order 1 / 2 / 4 / 8 pieces (select above)
Pressure Rating Typically up to ≈150 PSI (≈10 bar) — verify for your application
Compatible Media Water, air, mild chemicals, gas (verify local codes)
Country of Origin Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right BSP pipe fitting size?

BSP (British Standard Pipe) sizes refer to the nominal bore of the pipe, not the outer diameter. A 1/2" BSP fitting typically has an outer thread diameter of approximately 20.9mm (≈0.82"), and a 3/4" BSP fitting is approximately 26.4mm (≈1.04"). Always measure the thread OD of your existing pipe or fitting and match it to the BSP nominal size chart. When in doubt, select one size up to avoid under-sizing.

What is the difference between BSP and NPT threads?

BSP (British Standard Pipe) and NPT (National Pipe Taper) are not directly interchangeable. BSP threads have a 55° thread angle, while NPT uses 60°. Although nominal sizes may appear similar, mixing the two thread standards will generally result in leaks or cross-threading. These fittings are designed for BSP-threaded systems only.

Are these fittings suitable for outdoor or marine use?

Yes. 304 stainless steel offers good corrosion resistance in most outdoor environments, including exposure to rain, humidity, and mild chemical contact. For highly corrosive environments such as saltwater or coastal marine applications, 316 stainless steel is generally recommended. For typical outdoor plumbing, irrigation, or garden water systems, 304 SS is a reliable choice.

What pressure rating do these BSP stainless steel fittings handle?

304 stainless steel BSP fittings are generally rated for working pressures up to approximately 150 PSI (≈10 bar) in standard water and gas plumbing applications, though actual ratings depend on fitting type, wall thickness, and installation conditions. Always verify the pressure requirements of your specific system before installation.

Do I need thread sealant with these fittings?

Yes. For leak-free connections, it is generally recommended to apply PTFE thread tape (plumber's tape) or a suitable pipe thread sealant compound to the male threads before assembly. This is standard practice for BSP threaded fittings in both water and gas lines.

Which fitting type should I choose — elbow, tee, nipple, or bush?

Choose based on your pipe routing need:

  • Elbow (90°) — change pipe direction
  • Tee — split or branch a line into two directions
  • Nipple — extend or connect two female-threaded fittings
  • Bush / Reducer Nipple — connect pipes of different diameters
  • Cross — four-way junction
  • Socket — join two pipe ends
  • Cap / Round Plug — seal off an open pipe end
Can these fittings be used for gas lines?

304 stainless steel BSP fittings are generally compatible with natural gas and LPG systems in residential and light commercial applications, provided the installation complies with local codes and regulations. Always consult a licensed plumber or gas fitter and verify local code requirements before using any fitting in a gas application.

🛒 Select your fitting type and quantity above, then add to cart — ships from our US warehouse.

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