Service Metal
150# Black Malleable 45° Elbows
- SKU:
- SB45
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
150# Black Malleable Iron 45° Elbow
150# Black Malleable Iron 45° Elbows are designed to change the direction of threaded piping systems by 45 degrees, providing a dependable directional transition while requiring less change in direction than a standard 90° elbow.
Manufactured from durable malleable iron with female NPT threaded connections, these Class 150 fittings are suitable for a wide range of industrial, commercial, mechanical, water, gas, oil, and fire protection piping applications.
Product Highlights
- 45° threaded elbow for directional changes in piping systems
- Durable black malleable iron construction
- Class 150 fitting
- Malleable castings conform to ASTM A197
- Fitting dimensions conform to ASME B16.3
- NPT threads conform to ASME B1.20.1
- Class 150 fittings are UL Listed and FM Approved at 300 PSI
- Manufactured in an ISO-certified facility
- Country of origin: Thailand & China
Technical Specifications
| Product Type | 45° Elbow |
|---|---|
| Material | Malleable Iron |
| Finish | Black |
| Pressure Class | 150# |
| Connection Type | Female NPT Threaded |
| Direction Change | 45° |
| Casting Standard | ASTM A197 |
| Dimensional Standard | ASME B16.3 |
| Thread Standard | ASME B1.20.1 |
| Listings / Approvals | UL Listed & FM Approved at 300 PSI |
| Manufacturing | ISO-Certified Facility |
| Country of Origin | Thailand & China |
Construction & Applications
Malleable Iron Construction
Manufactured from malleable iron castings conforming to ASTM A197 for dependable strength and durability in threaded piping installations.
45° Direction Change
The angled elbow changes piping direction by 45 degrees, making it useful where a gradual directional transition is preferred over a 90° turn.
Standard NPT Threads
NPT threaded connections conform to ASME B1.20.1 for compatibility with properly sized threaded pipe and fittings.
Typical Applications
Industrial & Mechanical Piping
- Industrial piping systems
- Mechanical piping
- Commercial installations
- General threaded pipe systems
Common Services
- Water piping
- Gas piping
- Oil piping
- Fire protection systems
Ask Willy: Need Pipe Size Help?
Use our common pipe diameters and wall thickness chart to confirm sizing before ordering malleable iron fittings. You can also review the Service Metal product specifications and Certificate of Conformance below.
Standards & Approvals
ASTM A197
Malleable iron castings conform to ASTM A197.
ASME Standards
Fitting dimensions conform to ASME B16.3, while NPT threads conform to ASME B1.20.1.
UL & FM
Class 150 fittings are UL Listed and FM Approved at 300 PSI.
Need More Black Malleable Iron Fittings?
Shop our complete selection of 150# black malleable iron fittings, including tees, elbows, couplings, bushings, and other threaded fittings for industrial and commercial piping systems.
Frequently Asked Questions
What is a 45° malleable iron elbow used for?
A 45° elbow changes the direction of a threaded piping system by 45 degrees. It is commonly used when a less abrupt directional change than a 90° elbow is required.
What material is this fitting made from?
The fitting is manufactured from malleable iron castings conforming to ASTM A197.
What type of threads does the elbow use?
The fitting uses NPT threads conforming to ASME B1.20.1.
What dimensional standard applies to this fitting?
Malleable fitting dimensions conform to ASME B16.3.
Is this a Class 150 fitting?
Yes. This is a 150# black malleable iron fitting.
Is the fitting UL Listed and FM Approved?
Yes. The supplied product information states that the Class 150 fittings are UL Listed and FM Approved at 300 PSI.
Where are these fittings manufactured?
The listed countries of origin are Thailand and China, and the manufacturing facility is ISO certified.
Where can I check pipe dimensions before ordering?
Use the Common Pipe Diameters and Wall Thickness chart in the Ask Willy section above to confirm pipe sizing before ordering.
Important Ordering & Installation Notes
- Confirm the required nominal pipe size before ordering.
- This fitting provides a 45° directional change.
- Connections are NPT threaded and conform to ASME B1.20.1.
- Use compatible pipe, thread sealant, and installation practices for the intended piping system.
- Verify system pressure, service, code, and approval requirements before installation.
- Refer to the Service Metal specification sheet and Certificate of Conformance for additional product information.
