Rubber pipe expansion joint Style 204

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he Style 204 family of spool-type expansion joints are manufactured with the industry standard narrow arch design. This style is intended to be used in dynamic conditions where both pressure and vacuum concerns are present. Features and Benefits: Fully laboratory and field tested for long life and exceptional reliability High pressure and vacuum resistance offer increased safety and ensure suitability for a wide range of applications Single and multi-arch designs are available for a range of movement capabilities Concentric and eccentric reducing configurations can be provided to join piping of unequal diameters Available in a variety of elastomers and fabric combinations to meet the varied demands of temperature, pressure, and media Interchange: General Rubber 1101, Lafavorite 9060, Mercer 500, Proco 231, Unaflex 150, Redvalve J-1, Holz 300 SPECIFICATIONS Angular - No Body Material - Fiberglass Kevlar Compression Movement (Inch) - 0.500 Compression Movement (mm) - 12.70 Cover Color Coating - Blue Paint Cover Material - EPDM Cover Material Abbreviation - EPDM Elongation Movement (Inch) - 0.250 Elongation Movement (mm) - 6.35 Face to Face Length (Inch) - 6.000 Filled Arches - No Flange 1 Bolt Circle Diameter (Inch) - Large Side - 6.000 Flange 1 Bolt Circle Diameter Fraction (Inch) - Large Side - 6 Flange 1 Bolt Hole Diameter (Inch) - Large Side - 0.750 Flange 2 Bolt Hole Diameter (mm) - Small Side - 19.05 Flange 2 Bolt Hole Diameter Fraction (Inch) - Small Side - 3/4