This standard specifies the terms and definitions, product structure type, model, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, Storage and quality commitment. This standard is applicable to pipelines, valves, pump bodies, tanks, oil storage tanks and other facilities and equipment in the fields of petroleum, chemical industry, electric power, machinery, construction and other fields to play the role of insulation, anti-freeze and thawing, as well as in some civil electric heating fields. Self-limiting temperature electric heating tape with flame retardant requirements.
T/ZZB 1414-2019 history
2019T/ZZB 1414-2019 Self-regulating trace heating tape of flame-retardant