Charman Inc.
316 Stainless Steel 150# Threaded Half Coupling - SP114
- Availability:
- Usually in Stock – Ships Quickly
- Weight:
- 0.00 LBS
Description
316 Stainless Steel 150# Threaded Half Coupling - SP114
Charman 316 Stainless Steel SP114 Threaded Half Couplings provide a compact threaded connection point for compatible piping, tanks, vessels, equipment, and fabricated assemblies. Manufactured from 316 stainless steel, these half couplings are available in nominal sizes from 1/8" through 3" for plumbing, industrial, process, maintenance, and general piping applications.
The SP114 Half Coupling uses a shortened body with a single threaded opening, making it useful where a compact connection point is required instead of a full coupling. Select the fitting according to the required nominal connection size and confirm thread compatibility, attachment method, and service conditions before installation.
Product Highlights
- SP114 half coupling design
- Single threaded opening
- 316 stainless steel construction
- Eleven nominal sizes available
- Compact connection-point configuration
- Available in sizes ranging from 1/8" through 3"
- Useful for piping, tank, vessel, equipment, and fabrication applications
- 316 stainless steel offers enhanced corrosion resistance for suitable service environments
What Is an SP114 Threaded Half Coupling?
A 316 stainless steel SP114 threaded half coupling is a shortened coupling fitting with one threaded opening. It provides a compact threaded connection point for compatible piping and fabrication applications.
Unlike a full coupling, which has threaded openings at both ends, a half coupling uses a shorter body and a single threaded connection. This makes it suitable for compatible tank, vessel, equipment, and fabricated piping applications where a compact threaded outlet or connection point is required.
Why Choose a 316 Stainless Steel SP114 Threaded Half Coupling?
316 Stainless Steel Construction
- Durable construction
- Enhanced corrosion resistance
- Designed for threaded piping
- Suitable for compatible piping systems
- Useful across industrial and process applications
Compact Half Coupling Design
- Short body design
- Single threaded opening
- Eleven nominal sizes available
- Useful where installation space is limited
- Provides a compact threaded connection for suitable fabrication work
Common Applications
Plumbing & General Piping
- Piping repairs
- Threaded outlets
- Piping modifications
- Connection-point additions
- General-purpose piping installations
Industrial & Fabrication Use
- Tank fabrication
- Equipment piping
- Vessel connections
- Process piping systems
- Compatible stainless steel fabrication projects
Construction Details
316 Stainless Steel Body
- Solid fitting construction
- SP114 half coupling configuration
- Designed for compact connection points
- Suitable for compatible threaded systems
- 316 stainless steel provides enhanced corrosion resistance for suitable applications
Half Coupling Connection Design
- Compact fitting body
- Single threaded opening
- Multiple nominal sizes available
- Designed to provide a threaded connection point
- Mating thread and attachment method should be confirmed before installation
Available SP114 Half Coupling Sizes
The 316 Stainless Steel 150# Threaded Half Coupling - SP114 is available in 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", and 3" nominal sizes. Each size has its own Charman part number for accurate ordering.
The eleven-size range allows the same SP114 Half Coupling family to be selected across a broad range of threaded piping and fabrication requirements. Match the half coupling to the required nominal connection size before ordering.
Half Coupling vs. Full Coupling
SP114 Half Coupling
- Shorter body design
- Single threaded opening
- Compact connection configuration
- Available in multiple nominal sizes
- Useful for suitable fabrication and connection-point applications
SP114 Full Coupling
- Longer coupling body
- Two threaded openings
- Joins two piping components
- Available as a separate Charman fitting
- Used for straight threaded pipe-to-pipe connections
Where a Charman SP114 Half Coupling Makes Sense
- For compact threaded connections
- During piping and fabrication work
- For compatible tank and vessel connections
- Where 316 stainless steel construction is appropriate
- For adding threaded connection points to compatible assemblies
- When a compact corrosion-resistant threaded outlet is required in a fabricated piping system
Installation & Selection Considerations
- Select the half coupling size that matches the connection.
- Confirm the mating thread is compatible before installation.
- Verify the attachment method is appropriate for the application.
- Use a thread-sealing method appropriate for the intended piping system.
- Verify pressure, temperature, media, material, and installation requirements before use.
Product Selection Considerations
Nominal Size
Select the 316 Stainless Steel 150# Threaded Half Coupling - SP114 according to the required threaded connection size. This listing includes sizes from 1/8" through 3".
Installation Method
Confirm the mating connection, attachment method, service media, pressure, temperature, piping material, and installation requirements before selecting the half coupling.

Review the Charman Inc stainless steel fittings specification sheet for product and dimensional information on the SP114 threaded half coupling, or use the complete stainless steel fittings catalog to compare available fitting styles, configurations, and sizes before ordering.
Need Help Selecting a Stainless Steel Pipe Fitting?
Our industrial PVF specialists can help review your pipe size, connection type, stainless steel requirements, application, and installation conditions before you order.
Frequently Asked Questions
What material is the SP114 Half Coupling?
Charman identifies this product family as a 316 stainless steel fitting.
What sizes are available?
This listing includes 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", and 3" nominal sizes.
Is this half coupling threaded?
Yes. This SP114 Half Coupling provides a threaded connection opening for compatible piping and fabrication applications.
Which Charman SKUs are included?
The included part numbers are 316320H, 316321H, 316322H, 316323H, 316324H, 316325H, 316326H, 316327H, 316328H, 316329H, and 316330H.
How is a half coupling different from a full coupling?
A half coupling has a shorter body and one threaded opening, while a full coupling has threaded openings at both ends for joining two compatible piping components.
Why choose 316 stainless steel?
316 stainless steel is commonly selected where enhanced corrosion resistance is desired for suitable industrial, process, and piping environments.
Where can I review Charman stainless steel fitting information?
The Charman Stainless Steel Fittings Spec Sheet and Complete Catalog are linked directly above for additional product and fitting information.
What should I confirm before ordering?
Confirm nominal size, mating thread, attachment method, material requirements, pressure, temperature, media, and installation conditions before ordering.
Important Ordering & Installation Notes
- Eleven nominal sizes are available.
- Match the half coupling to the required thread size.
- Review the supplied Charman documents for additional fitting information.
- Confirm thread compatibility and the intended attachment method before installation.
- Verify material, pressure, temperature, media, connection, and installation requirements before service.