pipe rubber expansion joint
valve rubber expansion joint
pump rubber expansion joint
seal rubber expansion joint

Rubber Expansion Joints are generally used as connectors between vessels operating at widely different temperatures.  They absorb pipe misalignment, compression and extension, noise and vibration, in a relatively short space.  Available in single arch, reducing spool type and multiple arch, with or with out filled arches.  Working pressures up to 220 psi.  Temperature up to 250°F.  Standard pipe sizes range from 1 1/2" through 60".