ASC
SCI® Press - Copper MPT Male Union
- SKU:
- SP657
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
SCI® Press - Copper MPT Male Union
SCI® Press Copper MPT Male Union Fig. SP657 provides a serviceable transition from compatible copper tubing to a male threaded connection.
Designed for commercial, industrial, and residential piping systems, the SP657 combines a copper press connection with an MPT connection and union configuration for connecting copper piping to compatible female-threaded valves, fittings, equipment, and other components.
Product Highlights
- SCI® Press Fig. SP657
- Copper union construction
- Press x male thread connection
- Serviceable adapter union design
- EPDM press sealing element
- Compatible with common press tools
Technical Specifications
| Product Type | Copper Press MPT Male Union |
|---|---|
| Brand | SCI® Press |
| Manufacturer | ASC Engineered Solutions |
| Figure | SP657 |
| Material | Copper |
| Connection | Press x MPT |
| Thread Connection | Male Pipe Thread |
| Configuration | Male Adapter Union |
| Seal Material | EPDM |
| Compatible Hard Tubing | ASTM B88 Types K, L, and M |
| Primary Function | Serviceable Copper Press-to-Male Thread Transition |
Construction Details
SCI Press Fig. SP657 is a copper press x male threaded adapter union designed to transition compatible copper tubing to a female-threaded piping component while retaining a serviceable union connection.
SCI Press Copper Fittings are intended for ASTM B88 Types K, L, and M hard copper tubing and compatible soft copper tubing within the manufacturer's specified range.
The union configuration allows the connection to be separated for service while the press side incorporates an EPDM sealing element for mechanical connection to compatible copper tubing.
Design & Typical Applications
Male Union Design
- Copper press connection
- Male threaded connection
- Serviceable center union
- EPDM sealing element
- Compact transition design
Typical Applications
- Commercial plumbing systems
- Residential plumbing systems
- Industrial copper piping
- Valve and equipment connections
- Serviceable threaded transitions
Installation & Selection Considerations
- Confirm both connection sizes.
- Verify the required MPT size.
- Prepare copper tubing properly.
- Use compatible pressing equipment.
- Pressure test after installation.

Use the SCI Press Copper Fittings Submittal, Installation Instructions, and Copper Press Flyer to confirm Fig. SP657 specifications, connection requirements, copper tubing compatibility, and proper press installation procedures.
Need Help Selecting an SCI® Press Copper MPT Male Union?
Need help confirming the press size, male thread size, union configuration, or copper tubing compatibility? The GetPipe.com Team can help you select the correct SCI Press copper MPT male union.
Frequently Asked Questions
What is the SCI Press Copper MPT Male Union used for?
It provides a serviceable transition from compatible copper tubing to a male threaded piping connection.
What figure identifies the SCI Press Copper MPT Male Union?
ASC Engineered Solutions identifies the Copper MPT Male Union as Fig. SP657.
What connections does the SP657 use?
The SP657 combines a copper press connection with a male pipe thread connection.
Why use a union configuration?
The union allows the piping connection to be separated for maintenance or equipment service without cutting the copper tubing.
What can connect to the MPT end?
The male threaded end can connect to a compatible female-threaded valve, fitting, adapter, or equipment connection.
What copper tubing is compatible?
SCI Press Copper Fittings are intended for ASTM B88 Types K, L, and M hard copper tubing and compatible soft copper tubing within the manufacturer's specified range.
Does installation require soldering or brazing?
No. The press connection uses mechanical press technology without conventional soldering or brazing.
What should I confirm before ordering?
Confirm the press size, MPT size, union requirements, tubing compatibility, and intended piping application.
Important Ordering & Installation Notes
- Confirm press and MPT sizes.
- Verify the union configuration.
- Follow SCI installation instructions.
- Use compatible press tools.
- Pressure test completed connections.