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Foreword The selection and installation guidelines provided herein offer practical information on correct product selection and industry recommend practices for the installation of fittings for flexible conduit or cable in accordance with the National Electrical Code®. These...
Mechanical requirements, dimensions, materials and tests for three types of conduit (unpacked, asbestos packed, and rubber packed), and design and materials for two types of adaptors (clamp type and solid type).
The tubing described in this document is for use in electrical interconnect systems for the protection and routing of wire bundle installations.
This specification establishes requirements for plastic convoluted tubing that provides mechanical protection and support for electric wire bundles. The continuous operating temperatures range from -67°F (-55°C) to 500°F (260°C) (see 6.1).