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

12 in

Convolutions

8

OAL

41.750 in

Equivalent Pipe Length

144.75 in

Axial Movement

6 in

Thrust Area

175 in²

Effective Area

175 in²

Weight

445.00 lb

Max Working Temp

500 ºF

Max Working Pressure

300 psig

Max Test Pressure

450 psig

Stiffness Axial

525 lb·in

Spring Constant

4200 lb·in

Bellows Material

Hydroformed 304 SS

Ring Material

Cast Iron

Flange Material

Std Wt A53 / A-106

Bell End Neck O.D. (Flanged)

13.63 in

Ring O.D.

18.38 in

Bell End O.D. (Flanged)

18.38 in

Bellows O.D.

17.38 in

Root Dia

12.25 in

Ring Width

2.50 in

Bellows Crown Radius

0.81 in

Pipe OD

12.75 in