Product Tabs
Rubber Expansion Joints
The double Mightysphere is more of a good thing. It can handle more movement than the single Mightysphere while delivering all the advantages. Just like the single version, the Double Mightysphere can handle higher temperature and pressures than the standard…
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Product Description
The double Mightysphere is more of a good thing. It can handle more movement than the singleMightyspherewhile delivering all the advantages. Just like the single version, the Double Mightysphere can handle higher temperature and pressures than the standardDoublesphere. These higher ratings are a result of enhancements Metraflex has made to the materials in the Mightysphere. The enhancements include: Kevlar® cord reinforcements replace nylon reinforcements; The EPDM cover and tube are peroxide cured; The seat is anchored with a solid steel ring.The Double Mightysphere is most commonly used as a pump or equipment connector. It can also be used as an expansion joint if EJMA guidelines are followed. Control rods are optional but recommended.How NOT to Use a Rubber Expansion Joint
Product Highlights
The Double Mightysphere still includes all the value of theDoublesphere.Reduces pipe stress in your system.Features Floating flanges to make up for companion flanges that are not properly two holed.Handles movement in all directions.Self-cleaning.Does not require a gasket.See tables for maximum temperature and pressure ratings.
Additional Resources
LiteratureMetraflex-MightySphere.pdfDownload NowO&MDouble MightySphereDownload NowSpec SheetSpherical rubber Connector with Kevlar reinforcementDownload NowBIM / REVITView/Download FilesView DrawingsFSA Technical HandbookFSA-Piping-Technical-HandbookDownload Now
Submittals
Double Mightysphere SubmittalDownload Now
Description
Variations (9)
DSKSEE0200
$0.00| Part Number | DSKSEE0200 |
|---|---|
| Joint Size ID (in) | 2 |
| Face-To-Face (in) | 7 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE0250
$0.00| Part Number | DSKSEE0250 |
|---|---|
| Joint Size ID (in) | 2-1/2 |
| Face-To-Face (in) | 7 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE0300
$0.00| Part Number | DSKSEE0300 |
|---|---|
| Joint Size ID (in) | 3 |
| Face-To-Face (in) | 7 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE0400
$0.00| Part Number | DSKSEE0400 |
|---|---|
| Joint Size ID (in) | 4 |
| Face-To-Face (in) | 9 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE0500
$0.00| Part Number | DSKSEE0500 |
|---|---|
| Joint Size ID (in) | 5 |
| Face-To-Face (in) | 9 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE0600
$0.00| Part Number | DSKSEE0600 |
|---|---|
| Joint Size ID (in) | 6 |
| Face-To-Face (in) | 9 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE0800
$0.00| Part Number | DSKSEE0800 |
|---|---|
| Joint Size ID (in) | 8 |
| Face-To-Face (in) | 13 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2-3/8 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE1000
$0.00| Part Number | DSKSEE1000 |
|---|---|
| Joint Size ID (in) | 10 |
| Face-To-Face (in) | 13 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2-3/8 |
| Movement Capability 3D Drawing | 9/16 |
DSKSEE1200
$0.00| Part Number | DSKSEE1200 |
|---|---|
| Joint Size ID (in) | 12 |
| Face-To-Face (in) | 13 |
| Pressure vs Temperature 230°F | 250 |
| Pressure vs Temperature 250°F | 245 |
| Pressure vs Temperature Compression | 235 |
| Pressure vs Temperature Elongation | 225 |
| Pressure vs Temperature Lateral | 215 |
| Movement Capability Angular (degrees) | 2-3/8 |
| Movement Capability 3D Drawing | 9/16 |