This custom designed variable spring assembly is comprised of a standard PTP-1-160 type F variable spring with a supplementary extension and load flange with a stainless steel slide plate. The variable is fabricated entirely from carbon steel with a hot-dipped galvanize finish. The extension is schedule 40 pipe, 8" in diameter and 12-5/16" in height. The slide plate is fabricated from A240 grade stainless steel and is welded to the top of the load flange. This support will be used underneath a 16" diameter pipe with a dummy leg. It is designed for 1/16" vertical travel and 1/8" horizontal travel for an oil refinery in Algeria.

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