This document specifies the terms and definitions, nomenclature, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitments of silicone rubber fiberglass insulated hoses (hereinafter referred to as hoses). This document applies to braided alkali-free glass fiber hoses with silicone rubber elastomer coating and distinguished by different breakdown voltages. This type of hose is suitable for use at temperatures of 200°C and below. Its inner diameter ranges from 4 to 25 mm and comes in the following colors: black, red, blue, yellow, green, white and natural color.