Barrel nipple for pipeline extension, threaded transition and equipment connection in plumbing

Product Features (Specifications – Plain English List)

Type: Welded / Seamless

Surface: Hot-dip galvanized / Electric-galvanized / Sandblast / Black painting / Original

Material ：ASTM A53/A106/A333 / BS EN 10241

Dimensions ：ASTM A733 / BS EN 10241

Threads ：ASME B1.20.1 / ISO7/1

Schedule ：40/80/160/XXS / Medium/Heavy

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Product details

Barrel nipple is a versatile and durable fitting designed to connect pipes, valves, and other components in plumbing, industrial, and mechanical systems. Manufactured from high-quality carbon steel, stainless steel, or alloy steel, this product ensures exceptional strength, corrosion resistance, and reliability in demanding environments.

Product Overview

Barrel nipple is a straight full-length threaded pipe nipple with threads on both ends and smooth plain middle barrel section. It is widely used for pipeline extension, threaded transition and equipment connection in plumbing, fire protection, oil, gas and industrial systems.

Available in seamless and welded types, made of carbon steel with multiple surface treatments. Manufactured following international material, dimension and thread standards, featuring high pressure resistance, precise thread, tight sealing and durable anti-corrosion performance. Suitable for high and medium pressure piping installation.

Specifications Table (Dimensions & Parameters)

Carbon Steel Pipe Nipple
Sch.40/80/160/XXS,Welded/Seamless

Pipe Size

Pipe O.D.

Length Close

Pipe Nipple Lengths(In)

1/8

1/0

3/4

11/2

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/4

1/0

12/18

11/2

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

3/8

1/0

1/1

11/2

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/2

1/0

11/8

11/2

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

3/4

1/1

8/13

11/2

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/1

11/2

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/4

1/1

8/15

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/2

1/1

4/13

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/2

2/21

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/3

8/25

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/4

6/10

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/5

1/3

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/4

1/12

1/6

31/8

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

1/8

31/2

1/4

2/1

1/5

2/1

1/6

1/7

1/8

1/9

1/10

1/11

1/12

Product Applications

Pipeline extension and threaded connection
Fire protection, water supply and drainage piping
Oil, gas and chemical industrial pipeline
Storage tank, vessel and mechanical equipment connection
HVAC and high-pressure threaded pipe projects

Installation and Maintenance

Select seamless or welded type according to working pressure
Match pipe schedule and thread standard (NPT/BSPT)
Apply thread sealant or PTFE tape for leak-proof connection
Avoid over-tightening to prevent thread damage
Regularly inspect corrosion and joint tightness

Related Products

Tank Type Nipple,

Hose Nipple,

Threaded Pipe Fittings,

Flexible Hose

FAQ

Can you supply OEM?

OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.

What’s the MOQ?

The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.

How about the order processing and lead time?

After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.

What quality will be ensured?

All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.

Can you guide the installation?

Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.

Contact Information

Sales Inquiry:
Provide contact information for sales inquiries.

Email: sales@fluidtechpiping.com

Phone: +86 13012223295

Technical Support：

If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:

Email: sales@fluidtechpiping.com