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

Model MPTRV

Group 8 Created with Sketch.

Metraflex
Part No.
Size
(in)
OAL
(in)
Maximum
Compression
Maximum
Extension
Maximum
Lateral
No. of Tie
Rods
Weight
(lbs)
3D Drawing
MPTRVS02002″60.90.20.66312Revit/CAD
MPTRVS02502 1/260.90.20.53316Revit/CAD
MPTRVS0300360.90.20.45318Revit/CAD
MPTRVS04004610.20.39328Revit/CAD
MPTRVS05005610.20.31334Revit/CAD
MPTRVS06006610.20.26343Revit/CAD
MPTRVS08008610.20.22363Revit/CAD
MPTRVS10001081.40.20.33393Revit/CAD
MPTRVS12001281.40.20.263120Revit/CAD
MPTRVS14001481.40.20.263160Revit/CAD

Model MPTRV 300#

Group 8 Created with Sketch.

Metraflex
Part No.
Size
(in)
As Shipped LengthAxial Compression Axial
Extension
Lateral DeflectionPressure Rating
MPTRVS30003003″10-1/16′3/4″3/8″3/16″300 PSI @ 500ºF
MPTRVS30004004″10-7/16″3/4″3/8″3/16″300 PSI @ 500ºF
MPTRVS30005005″11-1/8″3/4″3/8″3/16″300 PSI @ 500ºF
MPTRVS30006006″11-1/4″3/4″3/8″3/16″300 PSI @ 500ºF
MPTRVS30008008″12-7/8″3/4″3/8″3/16″300 PSI @ 500ºF
MPTRVS300100010″14-3/16″3/4″3/8″3/16″300 PSI @ 500ºF
MPTRVS300120012″18-1/4″3/4″3/8″3/16″300 PSI @ 500ºF
MPTRVS300140014″16-1/4″3/4″3/8″3/16″300 PSI @ 500ºF

SOME SIZES WILL REQURE 4 TIE RODS.

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