Merit Brass
150# 304 Stainless Steel 90 Elbow ISO 49
- SKU:
- K401-K601
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
150# 304 Stainless Steel 90° Elbow ISO 49
150# 304 Stainless Steel 90° Elbows are standard-pattern cast fittings designed to provide a 90-degree change in direction in compatible threaded piping systems. These fittings combine corrosion resistance, straightforward installation, and durable stainless steel construction for commercial, industrial, and process applications.
The fitting conforms to AISI 304 or 316 stainless steel material requirements and ISO 49-1983 (E) dimensional requirements. The product is also listed as low lead certified to NSF/ANSI 61.
Product Highlights
- 150# stainless steel 90° elbow
- Standard-pattern cast fitting design
- 304 stainless steel construction
- Low lead certified to NSF/ANSI 61
- Conforms to AISI 304 or 316 material requirements
- Dimensions conform to ISO 49-1983 (E)
- Corrosion-resistant stainless steel construction
- Designed for straightforward installation
- Helps prevent contamination from rust, scale, and small particles
- Resists corrosive attack from many industrial and chemical solutions and mixtures
- Maintains greater strength at elevated temperatures compared with many alternative materials
- Long service-life potential in compatible applications
90° Elbow Design
The 90° elbow configuration provides a right-angle change in piping direction in a compact fitting body.
This makes the fitting suitable for piping layouts where the line must turn through a full 90 degrees while maintaining a threaded stainless steel connection.
Stainless Steel Construction
The stainless steel construction provides resistance to corrosion while helping prevent contamination associated with rust, scale, and small particles that can occur with some other metallic piping materials.
The supplied product information states that the material resists corrosive attack from hundreds of industrial and chemical solutions and mixtures and provides greater strength at elevated temperatures.
Technical Specifications
| Product Type | 90° Elbow |
|---|---|
| Pressure Class | 150# |
| Material | 304 Stainless Steel |
| Material Standard | AISI 304 / 316 |
| Dimensional Standard | ISO 49-1983 (E) |
| Elbow Angle | 90° |
| Construction Style | Standard Pattern Cast Fitting |
| Certification | Low Lead Certified NSF/ANSI 61 |
| Primary Benefits | Corrosion Resistance, Ease of Installation & Long Service Life |
NSF/ANSI 61 Low Lead Certification
This fitting is listed as low lead certified to NSF/ANSI 61, supporting use in compatible potable-water applications where applicable code and system requirements are met.
Always confirm the complete system design, local code requirements, and media compatibility before installation.
ISO 49 Standard Pattern
Dimensions conform to ISO 49-1983 (E), providing dimensional consistency for compatible standard-pattern cast stainless steel fittings.
Use the manufacturer dimensional document below to confirm fitting dimensions before ordering or installation.
Common Applications
Commercial & General Piping
- Water piping systems
- Commercial plumbing
- General process piping
- Equipment connections
- Threaded stainless steel piping assemblies
Industrial & Corrosive Service
- Industrial process piping
- Chemical handling systems
- Corrosion-resistant piping applications
- Elevated-temperature service where compatible
- Applications where rust and scale contamination are undesirable
Important Ordering Notes
- Product type: 150# Stainless Steel 90° Elbow.
- Listing material: 304 Stainless Steel.
- Low lead certified to NSF/ANSI 61.
- Material conforms to AISI 304 or 316 requirements.
- Dimensions conform to ISO 49-1983 (E).
- Designed to provide a 90° directional change.
- Stainless steel construction provides corrosion resistance.
- Confirm nominal size, system pressure, operating temperature, and media compatibility before ordering.
- Verify applicable potable-water and local-code requirements when used in drinking-water systems.
- Refer to both Product Documents for fitting and pipe dimensional information.
Product Documents
Frequently Asked Questions
What is this fitting used for?
This 90° elbow is used to create a right-angle directional change in a compatible stainless steel piping system.
What pressure class is this elbow?
This fitting is listed as a 150# stainless steel elbow.
What material is this fitting made from?
This listing is for 304 stainless steel. The supplied product information states that the fitting family conforms to AISI 304 or 316 material requirements.
What dimensional standard applies?
The fitting dimensions conform to ISO 49-1983 (E).
Is this fitting low lead certified?
Yes. The supplied product information lists the fitting as low lead certified to NSF/ANSI 61.
Why use stainless steel for this fitting?
Stainless steel offers corrosion resistance and helps avoid contamination from rust and scale in compatible applications.
Can this fitting be used in corrosive environments?
The supplied product information states that the stainless steel material resists corrosive attack from hundreds of industrial and chemical solutions and mixtures. Actual compatibility should be confirmed for the specific media and operating conditions.
Where can I find fitting dimensions?
Use the Merit Stainless Steel Standard Pattern Cast Fittings PDF in the Product Documents section above.
How can I confirm common pipe dimensions?
Use the Pipe Chart: Common Diameters & Wall Thicknesses PDF in the Product Documents section above.

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