ASC
150# Stainless Steel Tee
- SKU:
- S3114T & S3116T
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
150# Stainless Steel Tee
SCI Heavy Pattern 150# Stainless Steel Tees provide a three-way threaded connection for branching or combining flow in compatible stainless steel piping systems.
Available in 304 and 316 stainless steel, these cast heavy-pattern tees feature female NPT connections at all three openings and are designed for compatible industrial, agricultural, construction, petroleum transfer, and process piping applications.
Product Highlights
- SCI Heavy Pattern Class 150 fitting
- 304 and 316 stainless steel options
- Three female NPT connections
- 90-degree branch configuration
- Heavy-pattern cast construction
- Three-way threaded connection
Technical Specifications
| Product Type | Stainless Steel Threaded Tee |
|---|---|
| Brand | ASC / SCI |
| Figure | S3114T / S3116T |
| Pressure Class | Class 150 |
| Material Options | 304 Stainless Steel / 316 Stainless Steel |
| Casting Grades | ASTM A351 CF8 / CF8M |
| Construction | Cast Stainless Steel, Heavy Pattern |
| Connection | Female NPT x Female NPT x Female NPT |
| Thread Standard | ASME B1.20.1 |
| Configuration | Equal Tee |
| Function | Three-Way Threaded Branch Connection |
Construction Details
SCI Heavy Pattern Class 150 tees are manufactured from cast stainless steel. The 304 stainless steel version uses ASTM A351 Grade CF8 material, while the 316 stainless steel version uses ASTM A351 Grade CF8M.
The tee incorporates three female NPT threaded openings, providing a straight-through run with a branch connection positioned at 90 degrees.
The heavy-pattern construction provides a durable threaded fitting for branching, combining, or distributing flow in compatible piping systems.
Design & Typical Applications
Tee Design
- Heavy-pattern cast body
- Three female NPT openings
- 90-degree branch connection
- Equal tee configuration
- 304 or 316 stainless steel
Typical Applications
- Industrial process piping
- Water and utility systems
- Agricultural piping systems
- Petroleum transfer piping
- Chemical process systems
Installation & Selection Considerations
- Confirm the required pipe size.
- Select the proper stainless grade.
- Use compatible thread sealant.
- Inspect NPT threads before assembly.
- Avoid excessive tightening torque.

Use the SCI Heavy Pattern 150 Catalog to confirm tee figures, stainless steel materials, and threaded fitting information. The pipe chart can help confirm common pipe diameters and wall thicknesses for compatible piping.
Need Help Selecting a 150# Stainless Steel Tee?
Need help confirming pipe size, 304 or 316 stainless steel, NPT connection requirements, or service compatibility? The GetPipe.com Team can help you select the correct stainless steel tee.
Frequently Asked Questions
What is a 150# stainless steel tee used for?
It provides a three-way threaded connection for branching, combining, or distributing flow in a compatible piping system.
What figure numbers identify this stainless steel tee?
SCI identifies the Heavy Pattern Tee as FIG S3114T for 304 stainless steel and FIG S3116T for 316 stainless steel.
What stainless steel grades are available?
The tee is available in 304 stainless steel ASTM A351 CF8 and 316 stainless steel ASTM A351 CF8M configurations.
What connections does this tee use?
The tee uses female NPT threaded connections at all three openings.
What standard applies to the NPT threads?
The NPT threads conform to ASME B1.20.1.
What angle is the branch connection?
The branch opening is positioned at 90 degrees to the straight-through run of the tee.
Is 150# the same as a 150 PSI working pressure?
No. Class 150 identifies the fitting pressure class and should not be interpreted as a universal 150 PSI working-pressure rating.
What should I confirm before ordering?
Confirm pipe size, stainless steel grade, NPT requirements, process media, and system operating conditions.
Important Ordering & Installation Notes
- Confirm the required pipe size.
- Select 304 or 316 stainless steel.
- Verify service compatibility.
- Use suitable thread sealant.
- Avoid excessive thread torque.