Service Metal
6000# Forged Steel Threaded Full Couplings
- SKU:
- 6MCPLT
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
6000# Forged Steel Threaded Full Coupling
6000# Forged Steel Threaded Full Couplings are designed to securely connect two male-threaded pipe sections in a straight run within compatible high-pressure piping systems.
Manufactured from normalized forged carbon steel conforming to ASME SA105N, these full couplings feature female NPT threaded connections on both ends. Forged steel fitting dimensions conform to ASME B16.11, while NPT threads conform to ASME B1.20.1, making these fittings suitable for demanding industrial, commercial, mechanical, oil and gas, power generation, and process piping applications.
Product Highlights
- 6000# forged steel threaded full coupling
- Designed to connect two threaded pipe sections in a straight run
- Female NPT threaded connections on both ends
- Full coupling configuration
- Compact forged steel construction
- Forged steel fitting material conforms to ASME SA105N
- Material is normalized
- Forged steel fitting dimensions conform to ASME B16.11
- NPT threads conform to ASME B1.20.1
- Precision-machined threaded connections
- Designed for compatible high-pressure threaded piping systems
- Manufacturing facility is ISO certified
- Product specification sheet available
- Certificate of Conformance available
Technical Specifications
| Product Type | Threaded Full Coupling |
|---|---|
| Pressure Class | 6000# |
| Material | Forged Carbon Steel |
| Connection Type | Female NPT x Female NPT |
| Configuration | Full Coupling |
| Primary Function | Connect Two Male-Threaded Pipe Sections in a Straight Run |
| Material Standard | ASME SA105N |
| Heat Treatment | Normalized |
| Dimensional Standard | ASME B16.11 |
| Thread Standard | ASME B1.20.1 |
| Manufacturing | ISO-Certified Facility |
| Documentation | Specification Sheet and Certificate of Conformance Available |
Full Coupling Configuration
Female NPT End
One female NPT opening accepts a compatible male-threaded pipe or fitting.
Forged Full-Length Body
The forged coupling body provides a straight-through threaded connection between two pipe sections.
Opposite Female NPT End
The second female NPT opening connects to the adjoining compatible male-threaded pipe or fitting.
Construction Details
These 6000# threaded full couplings are manufactured from normalized ASME SA105N forged carbon steel for demanding piping applications requiring strength, durability, and dimensional consistency.
Forged steel fitting dimensions conform to ASME B16.11, while precision-machined NPT threads on both ends conform to ASME B1.20.1 for compatibility with suitable threaded piping components.
Why Choose a Forged Steel Threaded Full Coupling?
Straight Pipe Connection
- Joins two male-threaded pipe sections
- Female NPT connections on both ends
- Maintains a straight piping run
- Compact forged fitting configuration
- Designed for compatible 6000# threaded systems
Forged Steel Construction
- Manufactured from forged carbon steel
- Material conforms to ASME SA105N
- Normalized material condition
- Dimensions conform to ASME B16.11
- Manufactured in an ISO-certified facility
Full Coupling vs. Half Coupling
Full Coupling
A full coupling provides female threaded connections on both ends and is designed to join two compatible male-threaded pipe sections in a straight run.
Half Coupling
A half coupling provides a single threaded connection and is typically incorporated into compatible fabricated piping, tank, vessel, or equipment connections.
Typical Applications
Industrial & Mechanical Piping
- Industrial process piping
- Mechanical piping systems
- Plant utility piping
- Power generation piping
- Fabricated piping assemblies
Threaded Piping Systems
- Oil and gas piping
- Equipment connections
- Process piping
- Commercial piping systems
- Compatible high-pressure threaded systems
Applicable Forged Steel Standards
ASME SA105N
Forged steel fitting material conforms to ASME SA105N and is supplied in the normalized condition.
ASME B16.11
Forged steel fitting dimensions conform to ASME B16.11.
ASME B1.20.1
NPT threads on the forged steel fitting conform to ASME B1.20.1.

Ask Willy: Need Pipe Size Help?
Use our common pipe diameters and wall thickness chart to confirm sizing before ordering 6000# forged steel threaded full couplings. You can also review the product specification sheet and Certificate of Conformance below.
Product Documentation
Product Specification Sheet
Review the specification sheet for dimensional and product-specific information on the 6000# forged steel threaded full coupling.
Pipe Size Chart
Use the common pipe diameters and wall thickness chart to help confirm compatible threaded pipe sizing before ordering.
Certificate of Conformance
Certificate of Conformance documentation is available through the linked PDF.
Frequently Asked Questions
What is a 6000# forged steel threaded full coupling?
It is a forged steel fitting with female NPT threads on both ends designed to connect two compatible male-threaded pipe sections in a straight run.
What type of connections does this coupling use?
This fitting uses female NPT threaded connections on both ends.
How is a full coupling different from a half coupling?
A full coupling provides threaded connections on both ends for joining two pipe sections, while a half coupling provides a single threaded connection for incorporation into a fabricated assembly.
What material standard applies?
The supplied product information states that forged steel fitting material conforms to ASME SA105N.
Is the material normalized?
Yes. The supplied product information specifies normalized forged carbon steel.
What dimensional standard applies?
Forged steel fitting dimensions conform to ASME B16.11.
What standard applies to the NPT threads?
NPT threads conform to ASME B1.20.1.
Is this coupling intended for reducing between pipe sizes?
No. A standard full coupling is intended for a straight threaded connection. A reducing coupling should be used when transitioning between different nominal pipe sizes.
Is the manufacturing facility ISO certified?
Yes. The supplied product information states that the manufacturing facility is ISO certified.
What should I verify before ordering?
Confirm the nominal pipe size, 6000# class, female NPT connection requirements, material requirements, and applicable piping-system specifications before ordering.
Important Ordering & Installation Notes
- Confirm the required nominal NPT size before ordering.
- This listing is for a 6000# forged steel threaded full coupling.
- Confirm that a straight female NPT x female NPT connection matches the intended piping layout.
- Forged steel fitting material conforms to ASME SA105N and is normalized.
- Forged steel fitting dimensions conform to ASME B16.11.
- NPT threads conform to ASME B1.20.1.
- Verify compatibility with both adjoining male-threaded pipe sections.
- Use appropriate thread sealant or PTFE tape where permitted by the applicable piping code, project specification, and service.
- Avoid excessive tightening that could damage threads or adjoining components.
- Confirm applicable pressure, temperature, material, and project requirements before installation.
- Review the product specification sheet before installation.
- Certificate of Conformance documentation is available from the link above.