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
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#

Group 8 Created with Sketch.

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.

Find Your Piping Solution & More

Contact Metraflex
Rep icon Your Local Rep