The Metraflex Company Corporate
2323 W. Hubbard St.
Chicago, IL 60612
Phone: 1-312-738-3800 • Fax: 1-312-738-0415
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Unit of Measure

Specifications

Nom Size

 N/A 3 in

Convolutions

 N/A 11

OAL

 N/A 29.880 in

Equivalent Pipe Length

 N/A 99.375 in

Axial Movement

 N/A 4.125 in

Thrust Area

 N/A 21 in²

Effective Area

 N/A 21 in²

Weight

 N/A 99 lb

Max Working Temp

 N/A 500 ºF

Max Working Pressure

 N/A 300 psig

Max Test Pressure

 N/A 450 psig

Stiffness Axial

 N/A 236 lb·in

Spring Constant

 N/A 2600 lb·in

Bellows Material

 N/A Hydroformed 304 SS

Ring Material

 N/A Cast Iron

Flange Material

 N/A Std Wt A53 / A-106

Bell End Neck O.D. (Flanged)

 N/A 4.13 in

Ring O.D.

 N/A 7.00 in

Bell End O.D. (Flanged)

 N/A 7 in

Bellows O.D.

 N/A 5 1/2 in

Root Dia

 N/A 3.16 in

Ring Width

 N/A 1.25 in

Bellows Crown Radius

 N/A 0.38 in

Pipe OD

 N/A 3.5 in