Description
Overview:
The Weldable Malleable Iron Female Socket 1/2" BSP is a heavy‐duty, internally threaded coupling used to join two male BSP fittings or pipe ends in plumbing and fabrication work. Made from weldable malleable iron, it offers high strength and reliable performance in general water, air and oil service lines. The 1/2" BSP size suits common site and workshop pipework, giving a secure connection for installations on equipment such as pumps, compressors and pressure systems. As a straight female‐to‐female socket, it supports quick repairs, new assemblies and modifications. The thread form matches British Standard Pipe for dependable sealing with appropriate thread tape or sealant. Size: 1/2" BSP (approx 15 mm nominal bore; about 21 mm outside thread diameter). Manufacturer Part Number: 181 012.
Key Features:
- Weldable malleable iron body for strong, permanent attachment to steel fabrications when required
- 1/2" BSP female threads (approx 15 mm nominal bore; ~21 mm thread OD) for broad compatibility with UK pipework
- Straight socket design joins two male threaded components quickly and accurately
- Robust construction resists impact and vibration in site and workshop conditions
- Precise BSP thread form for easy starting and a tight seal with PTFE tape or suitable thread sealant
- Suitable for general water, air and oil lines in non‐potable applications
- Compact cylindrical form for use in tight spaces and retrofit repairs
- Clean weldable surface to aid fabrication and custom brackets or pipe spools
- Supports maintenance tasks, upgrades and system extensions without special tools
- MPN 181 012 for straightforward identification and reordering
Typical Applications:
Connecting two 1/2" BSP male ends in plumbing and workshop pipe runs; fabricating manifolds and brackets; repairing damaged sections on pumps, compressors and pressure lines; adapting equipment on construction and garden machinery for water or air distribution; creating test rigs and temporary site services.
Also known as:
1/2" BSP female coupling, threaded pipe socket, internal‐thread coupler, BSP straight female connector, iron coupling, FF socket, BSP joining sleeve.
Product Specifications
| L&S Part No. | 181 012 |
|---|---|
| Unit of Sale | 1 |
| Key Features | - Weldable malleable iron for strong, permanent attachment - 1/2" BSP female threads for UK pipework compatibility - Straight socket design for quick male component joining - Robust construction resists impact and vibration - Precise BSP thread form ensures tight seal with PTFE tape |


