Everflow Supplies NPBL2012-5 Black Nipple Pipe - Durable Schedule 40

In this review the Everflow Supplies NPBL2012-5 Black Nipple Pipe is evaluated for tradespeople, DIYers and anyone needing a short, sturdy connector for threaded piping. The bottom line: this black coated, schedule 40 nipple is best for projects that require a durable steel joiner with standard male NPT threads and industrial styling. Its construction meets ASTM and ANSI standards and the coating improves corrosion resistance, making it a practical choice when strength and a decorative industrial look matter most.

Key Features

• Material and coating: Made from superior coating steel, the nipple resists wear and suits commercial and residential plumbing work.
• Thread type: Standard male NPT thread ensures compatibility with commonly used threaded fittings for simple installation.
• Pressure rating: Built to handle up to 150 PSI, making it suitable for many household and light commercial fluid systems.
• Size and schedule: Black coated schedule 40 construction provides reliable wall thickness and mechanical strength for typical piping tasks.
• Standards compliance: Manufactured to meet ASTM and ANSI standards, offering predictable quality for professional use.
• Decorative option: The black finish doubles as a decorative element for industrial-style shelving, furniture or room accents.

Who It's For

The NPBL2012-5 is aimed at plumbers, HVAC technicians, contractors and serious DIYers who need a short, dependable nipple to join two pipes or extend runs. It works well in both functional plumbing and creative projects where a durable black finish is desirable.

Those who need specialty materials such as stainless steel, non-metallic piping, or fittings rated for very high pressure or corrosive environments should look elsewhere. This product is not intended as a corrosion-proof marine fitting or for applications requiring exotic alloys.

Pros & Cons

Pros

• Durable black coated steel construction provides strength and a consistent industrial look.
• Standard male NPT thread makes it easy to connect with a wide range of threaded fittings and pipes.
• Meets ASTM and ANSI standards, which supports reliable performance in commercial and residential use.
• Suitable for decorative uses such as shelving or furniture where a pipe aesthetic is desired.

Cons

• Some customers report mixed feedback on thread cut quality, so careful inspection and proper sealant are advisable before installation.
• Not suited for highly corrosive environments or where stainless steel is required.

Specifications

Product type	Pipe nipple
Thread	Male NPT
Material	Coated steel
Schedule	Schedule 40
Pressure rating	150 PSI
Standards	Meets ASTM and ANSI

Our Verdict

The Everflow Supplies NPBL2012-5 is a solid choice for anyone needing a short, sturdy black-coated nipple that balances functional plumbing performance with an industrial look. It represents good value for general plumbing and creative projects, provided users inspect threads and avoid highly corrosive service conditions.

Frequently Asked Questions

Is this nipple compatible with standard threaded pipe?
Yes, it uses male NPT threads which are compatible with commonly used NPT female fittings and pipes.

Can this be used outdoors or in humid areas?
The black coating improves durability, but it is not stainless steel; for prolonged outdoor saltwater exposure, consider a corrosion-resistant alloy.

Does it meet industry standards?
Yes, the product is manufactured to meet ASTM and ANSI standards for pipe fittings and related components.