Midland Black Malleable Iron Nipple
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Regular price
$4.41
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✔ In Stock – Fast Shipping from Multiple U.S. Warehouses
✔ Contractor-Grade Black Malleable Iron – Threaded NPT
✔ Bulk Pricing Available – Multiple Sizes In Stock
✔ Contractor-Grade Black Malleable Iron – Threaded NPT
✔ Bulk Pricing Available – Multiple Sizes In Stock
High Demand Item – Frequently Reordered by Plumbing and Gas Contractors
The Midland Black Malleable Iron Nipple is a short threaded pipe extension used to connect two female-threaded fittings in gas, air, and plumbing piping systems. Available in multiple sizes — select from the dropdown above.
Black malleable iron construction with male NPT threads on both ends. Conforms to ASTM A197 and ASME B16.3.
Applications
- Connecting two female-threaded fittings
- Close extensions in gas and air piping systems
- General plumbing and mechanical piping
- Industrial and commercial piping systems
IMPORTANT:
- For low-pressure applications only — not rated for high-pressure service
- Black iron finish — not suitable for outdoor or corrosive environments without additional protection
- Always verify local code compliance before installation
Key Features
- Black malleable iron — ASTM A197
- Male NPT threads both ends — ASME B16.3
- Short pipe extension — connects two female fittings
- Multiple sizes available
Frequently Asked Questions
What is a pipe nipple?
A short pipe section with male NPT threads on both ends — used to connect two female-threaded fittings.
What thread type?
Male NPT threads on both ends.
Are these galvanized?
No — black iron finish.
What standards?
ASTM A197 and ASME B16.3.
Why Contractors Choose This Product
- Connects two female fittings directly
- Male NPT both ends for standard compatibility
- Stocked in common sizes
- ASTM A197 conforming
✔ In Stock – Ready to Ship
✔ Bulk Pricing Available
✔ Fast Shipping from Multiple U.S. Warehouses
✔ Built for Contractors, Not DIY
✔ Bulk Pricing Available
✔ Fast Shipping from Multiple U.S. Warehouses
✔ Built for Contractors, Not DIY