Seamless Steel Pipe Nipple

Seamless Construction — No weld seam, uniform wall thickness throughout

NPT Threads — Machined to ASME B1.20.1 for leak-free assembly

Manufacturer Direct — Produced in-house, no middleman, competitive pricing

Bulk Supply Ready — Container-load orders supported, mixed sizes available

Mill Test Certificates — Available upon request for all orders

North America Export — Consistent supply for US and Canadian distributors

Application

Fire sprinkler pipeline system

Industrial gas pipeline

Boiler room piping

Water supply system

Mechanical equipment pipeline

Easy Installation

I design our pipe nipples with standard NPT or BSP threads, making them easy to install using common pipe tools.
No welding, special equipment, or extensive training is required on-site.
This helps project teams complete pipeline connections quickly and safely.

Material Options

Different materials perform differently in the same pipeline environment.

Galvanized Steel Pipe Nipple
Better corrosion resistance, widely used in fire sprinkler and water supply systems.

Carbon Steel Pipe Nipple
Lower cost option for gas pipelines and industrial mechanical systems.

Stainless Steel Pipe Nipple
Excellent corrosion resistance, ideal for chemical plants and food processing pipelines.

Brass Pipe Nipple
ASTM B43 pipe nipple has good sealing and corrosion resistance, and is commonly used in plumbing and light-duty systems.

Production Capacity

Our factory produces seamless steel pipe nipples with stable quality and high output.
Monthly production capacity exceeds 800 tons, supporting both bulk orders and distribution supply.
Standard sizes are usually delivered within 15–25 days, and OEM customization is available.

Compatible Products

Seamless pipe nipples are typically used together with other threaded pipe fittings:

pipe nipple connect with other fittings

Seamless pipe nipples are a key connector in threaded piping systems.

They can easily connect with pipe tees, couplings, unions, valves, and pipes to build a complete pipeline structure.

With standard NPT or BSP threads, contractors can quickly assemble flexible piping systems for water, gas, fire sprinkler, and industrial applications.

pipe nipple connect with other fittings

Pipe nipples provide a reliable threaded connection between pipes and fittings.

They are commonly used with tees and couplings to form complete pipeline systems.

This connection method allows distributors and contractors to quickly assemble piping networks on site.

Pipe nipples are commonly used in threaded piping systems together with couplings, tees, elbows, valves, and pipes.

These fittings enable the construction of complete threaded piping systems for industrial and commercial projects.

Size & Drawing

Seamless steel pipe nipples are available in a wide range of sizes and thread standards.
Common thread types include NPT, BSPT, and BSPP, meeting international piping standards.

Custom lengths and thread specifications are available according to project requirements.

Can you supply pipe fittings in bulk for projects?

Yes, we specialize in bulk production for distributors, contractors, and industrial projects. Our factory ensures stable quality, consistent thread accuracy, and reliable delivery times.

What is the difference between a pipe nipple and a pipe coupling?

A pipe nipple has external threads on both ends, while a pipe coupling has internal threads.
In most threaded piping systems, a pipe nipple connects two couplings or other female threaded fittings.

Do you provide NPT and BSP threaded pipe fittings?

Yes, we manufacture threaded pipe fittings according to international standards, including NPT and BSP threads, ensuring compatibility with global piping systems.

Ready to discuss your project?

Contact us today for expert guidance and competitive quotes.