Service Metal
150# Galvanized Malleable 90 Elbows
- SKU:
- SG9
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
150# Galvanized Malleable Iron 90 Degree Elbow
150# Galvanized Malleable Iron 90 Degree Elbows are designed to create a dependable 90-degree change in direction in threaded piping systems while providing added corrosion resistance through a hot-dip galvanized finish.
Manufactured from durable malleable iron, these Class 150 elbows are well suited for industrial, commercial, plumbing, mechanical, water, and outdoor piping applications where moisture exposure or corrosive conditions make galvanized protection desirable.
Product Highlights
- 90° threaded elbow for directional changes
- Female NPT threaded connections
- Hot-dip galvanized finish for added corrosion resistance
- Durable malleable iron construction
- Class 150 fitting
- Malleable castings conform to ASTM A197
- Hot-dipped galvanized fittings conform to ASTM A153
- Malleable 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
- Galvanized fittings meet ANSI/NSF 61-4 Annex G and CA AB1953 (<0.25% lead)
- Manufactured in an ISO-certified facility
- Country of origin: Thailand & China
Technical Specifications
| Product Type | 90 Degree Elbow |
|---|---|
| Material | Malleable Iron |
| Finish | Hot-Dip Galvanized |
| Pressure Class | 150# |
| Connection Type | Female x Female NPT |
| Angle | 90° |
| Primary Function | Directional Change |
| Casting Standard | ASTM A197 |
| Galvanizing Standard | ASTM A153 |
| Dimensional Standard | ASME B16.3 |
| Thread Standard | ASME B1.20.1 |
| Listings / Approvals | UL Listed & FM Approved at 300 PSI |
| Lead / Potable Water Compliance | ANSI/NSF 61-4 Annex G and CA AB1953 (<0.25% lead) |
| 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 systems.
Hot-Dip Galvanized Finish
The galvanized coating conforms to ASTM A153 and provides added protection against rust and corrosion in moisture-prone and outdoor environments.
90° Directional Change
The elbow changes piping direction by 90 degrees while maintaining threaded connections at both ends.
Typical Applications
Commercial & Mechanical Piping
- Commercial plumbing systems
- Mechanical piping
- Water distribution
- General utility piping
- Outdoor piping installations
Corrosion-Resistant Installations
- Moist environments
- Exterior piping
- Water service applications
- Industrial installations
- General galvanized piping systems
Why Choose Galvanized Malleable Iron?
The hot-dip galvanized finish adds corrosion protection to the underlying malleable iron fitting, making galvanized elbows a practical choice for threaded piping systems exposed to moisture, weather, or other conditions where additional rust resistance is desired.

Ask Willy: Need Pipe Size Help?
Use our common pipe diameters and wall thickness chart to confirm sizing before ordering galvanized malleable iron fittings. You can also review the elbow specification sheet and Certificate of Conformance below.
Standards & Approvals
ASTM Standards
Malleable iron castings conform to ASTM A197, while hot-dipped galvanized fittings conform to ASTM A153.
ASME Standards
Malleable fitting dimensions conform to ASME B16.3, while NPT threads conform to ASME B1.20.1.
UL, FM & Lead Compliance
Class 150 fittings are UL Listed and FM Approved at 300 PSI. Galvanized fittings meet ANSI/NSF 61-4 Annex G and CA AB1953 requirements listed in the supplied product information.
Related Malleable Iron Standards
- Malleable bushings, plugs, and locknuts conform to ASME B16.14.
- Malleable unions conform to ASME B16.39.
- Class 300 fittings are UL Listed according to the supplied product information.
- NPT threads on applicable fittings conform to ASME B1.20.1.
Need More Galvanized Malleable Iron Fittings?
Shop our complete selection of 150# galvanized malleable iron fittings, including elbows, tees, couplings, bushings, unions, caps, plugs, and other threaded fittings for commercial and industrial piping systems.
Frequently Asked Questions
What is a galvanized 90 degree elbow used for?
It is used to change piping direction by 90 degrees while providing threaded connections and added corrosion protection from the galvanized finish.
What type of connections does this elbow use?
The elbow uses female NPT threaded connections on both ends.
Why use galvanized instead of black malleable iron?
Galvanized fittings provide an added protective coating that helps resist rust and corrosion in installations exposed to moisture or outdoor conditions.
What standard applies to the galvanized coating?
The supplied product information states that hot-dipped galvanized fittings conform to ASTM A153.
What material is the fitting made from?
The underlying fitting is manufactured from malleable iron castings conforming to ASTM A197.
What dimensional standard applies?
Malleable fitting dimensions conform to ASME B16.3.
What thread standard applies?
NPT threads conform to ASME B1.20.1.
Is this a Class 150 fitting?
Yes. This is a 150# galvanized malleable iron 90 degree elbow.
Is this fitting UL Listed and FM Approved?
Yes. The supplied product information states that Class 150 fittings are UL Listed and FM Approved at 300 PSI.
Does the supplied information include lead-compliance requirements?
Yes. It states that galvanized fittings meet ANSI/NSF 61-4 Annex G and CA AB1953 with less than 0.25% lead.
Important Ordering & Installation Notes
- Confirm the required nominal pipe size before ordering.
- This elbow provides a 90° directional change with female NPT threaded connections.
- NPT threads conform to ASME B1.20.1.
- Hot-dipped galvanized fittings conform to ASTM A153 according to the supplied product information.
- Use compatible galvanized pipe, fittings, thread sealant, and accepted threaded installation practices.
- Avoid damaging the galvanized coating during handling and installation.
- Verify system pressure, service, potable-water, code, and approval requirements before installation.
- Refer to the specification sheet and Certificate of Conformance for additional product information.