【SeaChuan Safety Discussion】A047: Are there really specific requirements for the installation of bends in the protective tubes for instrument cables?
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This post was last edited by Desert Fish on 2024-4-3 08:13. Issue: There are too many bends in the protective tubes for the instrument cables. Specification: \"Technical Specification for the Construction of Petrochemical Instrumentation Projects\" (SH/T 3521-2013) 8.4.2 The bending of protective pipes shall be carried out by cold bending; for thin-walled pipes, a pipe bender should be used for cold bending. When bending the protective tube, the following requirements shall be met: a) The bending angle shall not be less than 90° ； d) The number of right-angle bends in a single protective tube shall not exceed 2.
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