MPTR Metal Expansion Joint
Metal Expansion Joints
The MPTR bellows joint is designed to be used as either a pump connector or as an expansion joint. It features a 2-ply construction for flexibility and built in tie rods to limit extension due to internal pressure. The MPTR…
Product Description
Product Highlights
Additional Resources
Submittals
Product Description
The MPTR bellows joint is designed to be used as either a pump connector or as an expansion joint. It features a 2-ply construction for flexibility and built in tie rods to limit extension due to internal pressure. The MPTR has the shortest face to face of all the bellows expansion joints and can often be used to replace a rubber joint.
Product Highlights
- 150 lb. pattern Vanstone carbon steel flange ends
- Temperature and pressure ratings:
- 350 PSI Maximum test pressure at 70⁰ F.
- 225 PSI Maximum working pressure at 150⁰ F. working temperature
- 190 PSI Maximum working pressure at 212⁰ F. working temperature
- 110 PSI Maximum working pressure at 480⁰ F. working temperature
Additional Resources
Submittals
MODEL MPTRV
MODEL MPTRV 300#
Model MPTRV
| Metraflex Part No. |
Size (in) |
OAL (in) |
Maximum Compression |
Maximum Extension |
Maximum Lateral |
No. of Tie Rods |
Weight (lbs) |
3D Drawing |
|---|---|---|---|---|---|---|---|---|
| MPTRVS0200 | 2″ | 6 | 0.9 | 0.2 | 0.66 | 3 | 12 | Revit/CAD |
| MPTRVS0250 | 2 1/2 | 6 | 0.9 | 0.2 | 0.53 | 3 | 16 | Revit/CAD |
| MPTRVS0300 | 3 | 6 | 0.9 | 0.2 | 0.45 | 3 | 18 | Revit/CAD |
| MPTRVS0400 | 4 | 6 | 1 | 0.2 | 0.39 | 3 | 28 | Revit/CAD |
| MPTRVS0500 | 5 | 6 | 1 | 0.2 | 0.31 | 3 | 34 | Revit/CAD |
| MPTRVS0600 | 6 | 6 | 1 | 0.2 | 0.26 | 3 | 43 | Revit/CAD |
| MPTRVS0800 | 8 | 6 | 1 | 0.2 | 0.22 | 3 | 63 | Revit/CAD |
| MPTRVS1000 | 10 | 8 | 1.4 | 0.2 | 0.33 | 3 | 93 | Revit/CAD |
| MPTRVS1200 | 12 | 8 | 1.4 | 0.2 | 0.26 | 3 | 120 | Revit/CAD |
| MPTRVS1400 | 14 | 8 | 1.4 | 0.2 | 0.26 | 3 | 160 | Revit/CAD |
Model MPTRV 300#
| Metraflex Part No. |
Size (in) |
As Shipped Length | Axial Compression | Axial Extension |
Lateral Deflection | Pressure Rating |
|---|---|---|---|---|---|---|
| MPTRVS3000300 | 3″ | 10-1/16′ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
| MPTRVS3000400 | 4″ | 10-7/16″ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
| MPTRVS3000500 | 5″ | 11-1/8″ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
| MPTRVS3000600 | 6″ | 11-1/4″ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
| MPTRVS3000800 | 8″ | 12-7/8″ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
| MPTRVS3001000 | 10″ | 14-3/16″ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
| MPTRVS3001200 | 12″ | 18-1/4″ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
| MPTRVS3001400 | 14″ | 16-1/4″ | 3/4″ | 3/8″ | 3/16″ | 300 PSI @ 500ºF |
SOME SIZES WILL REQURE 4 TIE RODS.