Rely on Black Steel Union – Brass Seated M&F – BSP, the ultimate solution for critical applications requiring periodic disconnection. Whether it’s filters, valves, hoses, machinery, or general piping installations, this fitting is designed to meet and exceed your expectations.
With its versatility, the Black Steel Union is particularly suitable for high or low-pressure assemblies in air, oil, gas, and steam applications. You can trust this union to provide reliable performance and a secure connection, ensuring optimal efficiency and safety in your operations.
- Used in a number of critical applications such as filters, valves, hoses, machinery and general piping installations that required periodic disconnection
- Particularly suitable for high or low-pressure assemblies in air, oil, gas, and steam applications
- Threads for the screwed ends of fittings comply with the appropriate requirements of AS 1722 Part 1: Sealing pipe threads and also ISO 7-1.
- Female Ends: Normally supplied with parallel thread.
- Male Ends: Normally supplied with taper threads.
- Black Steel: These fittings are generally degreased and protected with a coating of light oil.
- BS EN 10241 “Steel Threaded Pipe Fittings, Screwed BSP Thread”.
- Australian Standard 1074 “Steel Tubes and Tubulars Threaded or suitable for Threading with Pipe Threads of Whitworth Form”.
- Australian Standard 1650 “Galvanised Coatings on Ferrous Articles”.
The threads of this fitting are meticulously designed to comply with the requirements of AS 1722 Part 1 and ISO 7-1, guaranteeing superior sealing capabilities. The female ends are typically supplied with parallel threads, enabling a secure fit and optimal sealing. Meanwhile, the male ends feature taper threads, enhancing the connection’s strength and resistance to potential leaks.
Crafted from durable black steel, these fittings are meticulously degreased and protected with a coating of light oil. This ensures their longevity and ability to withstand harsh environmental conditions, making them suitable for a wide range of industrial applications.
In terms of international standards, the Black Steel Union conforms to the BS EN 10241 specification, ensuring the highest quality and performance of threaded pipe fittings. It also aligns with Australian Standards 1074 and 1650, guaranteeing compatibility and offering added protection against corrosion through galvanized coatings on ferrous articles.
Size | Male Fitting End | Female Fitting End | Threads Per Inch | Actual Barb End | ||
---|---|---|---|---|---|---|
Metric Size (mm) | Imperial Size (inch) | Inner Diameter (mm) | Outer Diameter (mm) | Inner Diameter (mm) | Outer Diameter (mm) | |
6 | 1/8" | 3.18 | 10.16 | 10.16 | 28 | 3.18 |
7 | 3/16" | 28 | 4 | |||
8 | 1/4" | 6.35 | 13.66 | 13.66 | 19 | 6.35 |
9 | 5/16" | 19 | 8 | |||
10 | 3/8" | 9.53 | 17.17 | 17.17 | 19 | 9.53 |
15 | 1/2" | 12.7 | 21.51 | 21.51 | 14 | 12.7 |
18 | 5/8" | 14 | 15.88 | |||
20 | 3/4" | 19.04 | 27 | 27 | 14 | 19.04 |
25 | 1" | 25.4 | 33.93 | 33.93 | 11 | 25.4 |
32 | 11/4" | 31.75 | 42.59 | 42.59 | 11 | 31.75 |
40 | 11/2" | 38.1 | 48.48 | 48.48 | 11 | 38.1 |
50 | 2" | 50.8 | 60.47 | 60.47 | 11 | 50.8 |
65 | 21/2" | 63.5 | 76.09 | 76.09 | 11 | 63.5 |
80 | 3" | 76.26 | 88.87 | 88.87 | 11 | 76.26 |
100 | 4" | 101.07 | 114.14 | 114.14 | 11 | 101.07 |
150 | 6" | 152 | 165.12 | 165.12 | 11 | 152 |
Column Definitions:
Size (Imperial): Size designated to match the ID of Fitting in inches
Size (Metric): Size designated to match the ID of Fitting in mm
Male Thread ID (mm): The actual Inside diameter of the Male Fitting in millimetres.
Male Thread OD (mm): The actual outside diameter of the Male Fitting in millimetres
Female Thread ID (mm): The actual Inside diameter of the Female Fitting in millimetres.
Actual Barb OD (mm): The actual outside diameter of the Barbed fitting in millimetres.
Trust in the Black Steel Union – Brass Seated M&F – BSP for unmatched performance, superior sealing, and durability. Whether you’re working with air, oil, gas, or steam, this fitting is the perfect choice to meet the demands of your critical applications. Invest in excellence and experience the difference it makes in your operations.