Description
| Size | 1/8″-8″; DN6-DN150; 1/8″-6″ |
|---|---|
| Material | Carbon Steel |
| Connection | Thread |
| Threads | Male Thread |
| Technics | Forged |
| Specification | Welded or Seamless; ASTM A733/DIN2982/BS EN10241 |
| Application | Pipe connections for natural gas, oil, water, fire fighting, landmines, etc. |
| Trademark | SANVO |
| Origin | China |
| Package | Cartons & Pallet / Cartons & Plywood Cases |
The black steel pipe nipple is made of carbon steel for high-pressure applications.
As a professional pipe nipple manufacturer, we supply durable and reliable threaded nipples widely used in plumbing, gas, and industrial piping systems.
Its excellent strength and long service life make it a trusted choice for distributors, contractors, and project buyers.
Advantages of Black Steel Pipe Nipples
The surface of black steel pipe nipples is treated through sandblasting or anti-corrosion processes, improving durability and extending service life.
These steel nipples are ideal for demanding environments where strength and reliability are critical.
Corrosion-Resistant Treatments for Steel Nipples
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Abrasive blasting
Abrasive blasting cleans the surface of the pipe nipple using high-pressure sand jetting, making it smoother and more uniform.
This process removes contaminants and enhances coating adhesion, ensuring better anti-corrosion performance for threaded nipples.
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Anti-corrosion coating
Applying anti-corrosion paint or oil forms a protective layer that prevents moisture and air from contacting the steel nipple, making it suitable for storage, transportation, and export environments.
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Hot-dipped galvanized
Hot-dip galvanizing involves immersing black pipe nipples into molten zinc, forming a strong alloy coating.
Galvanized threaded nipples are widely used in outdoor and humid environments, making them a preferred option for construction and infrastructure projects.
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Electroplating
Electroplating coats the surface of the steel nipple with zinc or chrome, forming a thin protective layer.
It is suitable for applications requiring precision, smooth surface finish, and smaller tolerances.
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Black oxide treatment
Black oxide treatment creates a protective oxidation film on the pipe nipple, improving corrosion resistance while maintaining an aesthetic appearance.
It is often used for indoor applications or decorative piping systems.
3. Applications and Types
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Welded nipples are solder of two pieces of pipe together, which are robust even under high-stress environments.
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Seamless nipples from a whole block of steel offer enhanced strength as they lack welded seams.
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Threaded One-End (TOE) pipe nipples have one threaded end that easily connects to pipe fittings.
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Threaded Both-End (TBE) pipe nipple is threaded on both ends and is suitable for multiple applications.
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Close pipe nipples are short and achieve quick, compact connections between pipes.
Different types are suitable for diverse application needs. Please choose what is more proper for your project based on the conditions.
4. Customized service
We can offer custom services based on your requirements, drawings, or samples.
We can customize lengths and diameters to meet project requirements and apply anti-corrosion treatments.
5. Conclusion
Black steel pipe nipples are a cost-effective and durable solution for gas, air, and industrial piping systems.
If you are sourcing reliable steel nipples or looking for a trusted pipe nipple manufacturer, feel free to contact us for quotations, samples, or technical support.
We help you reduce costs and ensure a consistent quality supply.