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Improved Piping Products, Inc.® (IPP) is the sole manufacturer of the IPP Deltaflex® backup ring, a technological breakthrough in the flange industry. Our patented design brings cost effectiveness and greater safety to an industry where savings and risk management are a necessity in maintenance and construction of various projects.
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We have specialized in flange design since 1979 and furnish IPP Deltaflex ® backup rings to a broad cross section of industrial and municipal users worldwide. IPP backup rings are made to exacting specifications and conform to the highest standards of quality assurance.