Merit Brass
Carbon Press Flange Adapters
- SKU:
- MBFA
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
CarbonPress® Carbon Steel Press Flange Adapter
CarbonPress® Carbon Steel Press Flange Adapters provide a transition from carbon steel press piping to a flanged connection. This configuration is useful for connecting CarbonPress® piping to flanged valves, pumps, equipment, and other flanged piping components.
CarbonPress® is a 1/2" through 2" carbon steel press fitting system suitable for use with black iron, epoxy-coated, and galvanized Schedule 10 through Schedule 40 carbon steel pipe. When pressed, an internal grab ring grips the outside diameter of the pipe while an elastomeric sealing element creates a leak-tight seal.
CarbonPress® fittings can be installed using Milwaukee or RIDGID press tools with the associated jaws or rings designed for carbon steel applications.
Product Highlights
- Carbon steel press flange adapter
- Transitions CarbonPress® piping to a flanged connection
- Suitable for connections to flanged valves, pumps, equipment, and piping components
- Part of the CarbonPress® carbon steel press fitting system
- Designed for 1/2" through 2" piping systems
- Suitable for black iron, epoxy-coated, and galvanized carbon steel pipe
- Compatible with Schedule 10 through Schedule 40 carbon steel pipe
- Grab ring mechanically secures the press connection to the pipe
- Elastomeric sealing element provides a leak-tight seal
- Leak Before Press (LBP) Technology
- EPDM and HNBR sealing options
- Compatible with Milwaukee or RIDGID press tools and associated carbon steel jaws/rings
- 15-year limited warranty
CarbonPress® Connection Technology
When the press connection is installed, a grab ring deforms and its sharp edges grip the outside diameter of the pipe, securing the fitting axially and helping prevent movement.
At the same time, an elastomeric sealing element impinges on the pipe to create a leak-tight connection.
Flange Adapter Design
The flange adapter combines a CarbonPress® press connection with a flanged end, allowing a carbon steel press piping system to transition to compatible flanged valves, equipment, or piping assemblies.
Leak Before Press Technology
CarbonPress® fittings incorporate Leak Before Press (LBP) Technology, helping identify connections that have not been properly pressed during system testing.
Technical Specifications
| Product Type | Flange Adapter |
|---|---|
| System | CarbonPress® |
| Connection Type | Press x Flange |
| Function | Transition from Carbon Steel Press Pipe to Flanged Components |
| System Size Range | 1/2" - 2" |
| Compatible Pipe | Black Iron, Epoxy-Coated & Galvanized Carbon Steel Pipe |
| Compatible Pipe Schedules | Schedule 10 - Schedule 40 |
| Sealing Options | EPDM or HNBR |
| EPDM Temperature Range | -40°F to 300°F (-40°C to 148°C) |
| HNBR Temperature Range | -40°F to 200°F (-40°C to 93°C) |
| Press Technology | Leak Before Press (LBP) |
| Compatible Tool Brands | Milwaukee & RIDGID |
| EPDM Certification | IAPMO Z 1117 |
| HNBR Certification | IAPMO/ANSI LC 4 / CSA 6.32 |
| Warranty | 15-Year Limited Warranty |
EPDM & HNBR Seal Options
- EPDM: -40°F to 300°F (-40°C to 148°C)
- HNBR: -40°F to 200°F (-40°C to 93°C)
Select the sealing element appropriate for the intended system and application.
Pipe Compatibility
CarbonPress® is suitable for use with:
- Black iron carbon steel pipe
- Epoxy-coated carbon steel pipe
- Galvanized carbon steel pipe
- Schedule 10 through Schedule 40 pipe
- Pipe sizes within the 1/2" through 2" CarbonPress® system
Press Tool Compatibility
CarbonPress® fittings can be pressed using Milwaukee or RIDGID tools with the associated jaws or rings intended for carbon steel press applications.
Applications
Press technology has a multi-decade history of successful use in applications including:
- Hydronic heating systems
- Fire sprinkler systems
- Fluid conveyance
- Gas conveyance
- Oil systems
- Low-pressure steam
Seal selection, flange compatibility, and system requirements should be verified for the specific application.
Certifications & Warranty
- EPDM: IAPMO Z 1117
- HNBR: IAPMO/ANSI LC 4 / CSA 6.32
- Warranty: 15-Year Limited Warranty
Selection & Application Guidance
- Select the press size to match the carbon steel pipe size.
- Verify the mating flange dimensions and pressure class before installation.
- Verify the pipe is within the supported Schedule 10 through Schedule 40 range.
- Confirm whether EPDM or HNBR is appropriate for the intended application.
- Verify temperature and media compatibility before installation.
- Use the appropriate flange gasket, bolting, and tightening procedure for the mating flange connection.
- Use compatible Milwaukee or RIDGID press tools with the appropriate carbon steel jaws or rings.
- Follow the applicable CarbonPress® installation requirements when preparing and pressing the connection.
Important Ordering Notes
- CarbonPress® carbon steel press flange adapter.
- Press x flange connection.
- Designed for the 1/2" through 2" CarbonPress® system.
- Suitable for black iron, epoxy-coated, and galvanized pipe.
- Compatible with Schedule 10 through Schedule 40 carbon steel pipe.
- EPDM and HNBR sealing options have different temperature ratings and certifications.
- Leak Before Press (LBP) Technology.
- 15-year limited warranty.
- Confirm press size and mating flange requirements before ordering.
- Verify pipe schedule, seal material, flange compatibility, and application requirements before installation.
Product Documents
Frequently Asked Questions
What is a CarbonPress® flange adapter used for?
It is used to transition from a CarbonPress® carbon steel piping system to a compatible flanged valve, pump, piece of equipment, or piping component.
What connections does the flange adapter have?
The fitting combines a CarbonPress® press connection with a flanged connection.
What pipe can CarbonPress® fittings be used with?
CarbonPress® is suitable for black iron, epoxy-coated, and galvanized Schedule 10 through Schedule 40 carbon steel pipe.
What sizes does the CarbonPress® system cover?
The CarbonPress® system covers sizes from 1/2" through 2".
What should I verify on the mating flange?
Verify the mating flange size, dimensions, pressure class, gasket requirements, and bolting before installation.
What is the EPDM temperature range?
The EPDM temperature range is -40°F to 300°F (-40°C to 148°C).
What is the HNBR temperature range?
The HNBR temperature range is -40°F to 200°F (-40°C to 93°C).
Do CarbonPress® fittings have Leak Before Press technology?
Yes. CarbonPress® fittings incorporate Leak Before Press (LBP) Technology.
What press tools can be used with CarbonPress®?
CarbonPress® fittings can be pressed with Milwaukee or RIDGID tools and the associated jaws or rings for carbon steel applications.
What warranty is provided?
CarbonPress® fittings have a 15-year limited warranty.

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