About this document
Chilean Standard NCh1657/2: Rubber Rings for Pipes by ScribdTranslations is a document available to read on EtoBox.
The document outlines the Chilean official standard NCh1657/2 for vulcanized rubber rings used in the joints of plastic pipes, detailing their requirements for sealing fluids under pressure and sewage. It includes classifications, materials, general and special requirements, and references to other standards. The standard was approved by the National Institute of Standardization and is intended to ensure the quality and performance of rubber rings in various applications.
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- ScribdTranslations
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- EN