Heavy Barrel Nipple - 40mm - Black

This heavy barrel nipple is designed for reliable use in industrial and commercial applications. C...

Best current price£4.14from City Plumbing GB

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City Plumbing GBBlack 40Mm Heavy Barrel Nipple Tf/Bnh040
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Product Information

Full details

This 40mm Heavy Barrel Nipple is designed for professional contractors and industrial maintenance technicians who require a robust, leak-resistant component for fuel and oil delivery systems. Crafted from high-strength malleable iron, it excels in demanding commercial environments where structural integrity is paramount, though users should note that the black finish requires proper threading compound or sealant to prevent oxidation in exposed outdoor conditions.

All features

Model Part NumberTF/BNH040
BrandUnbranded

Extended Product Information

FAQs

Can this nipple be used for drinking water systems?

No, this product is specifically designed for industrial oil and fuel lines and is not rated for potable water.

What tools are needed for installation?

Standard pipe wrenches are typically sufficient for proper installation.

Is this nipple compatible with PVC piping?

It is intended for use with compatible threaded metal piping and is not recommended for direct installation into PVC or plastic fittings.

How do I prevent the black iron from rusting?

Keep the exterior protected with a light film of oil or a suitable anti-corrosion coating, especially in humid conditions.

What is the pressure rating of this nipple?

While the malleable iron provides high durability, always consult your specific industrial piping system's pressure specifications to ensure this component meets the required safety margins.

Troubleshooting

Minor seepage at the connection point

Shut down the system, disassemble, clean the threads thoroughly, and reapply a fresh layer of high-quality pipe thread sealant.

Difficulty threading the nipple into the port

Check for debris in the threads or cross-threading; if clean, verify that the thread pitch matches the connecting port perfectly.

Pros and Cons

Pros

  • High structural integrity for high-pressure systems
  • Compatible with standard industrial oil and fuel lines
  • Durable malleable iron material resists mechanical stress
  • Reliable, leak-resistant connection points

Cons

  • Black finish is susceptible to rust if left untreated
  • Requires professional-grade sealing compounds for optimal performance
  • Not suitable for potable water applications

Setup, Compatibility & Care

For proper installation, clean the threading on both the nipple and the receiving port to remove debris or metal shavings. Apply a compatible fuel-resistant thread sealant to the male threads, ensuring it is applied evenly. Tighten the nipple using appropriate pipe wrenches, taking care not to over-torque the fitting, which could stress the pipe threads. Once installed, perform a pressure test before putting the line into full operation to confirm that the connection is secure. To care for the nipple, inspect it periodically for signs of oxidation or weeping at the joints. If the unit is used in a moist or outdoor environment, ensure the exterior is periodically wiped with a light coating of machine oil or anti-corrosion spray to maintain the integrity of the black iron finish.

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