GB/T 8175-2025 Active National standards

GB/T 8175-2025 Guide for design of thermal insulation of equipments and pipes

GB/T 8175-2025 Guide for design of thermal insulation of equipments and pipes

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 8175-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Baseline standards and general methods

ICS Name: Integrated Energy and Heat Transfer Engineering

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 20 pages

Scope

This document specifies the basic principles of insulation design for equipment and pipelines, the classification of insulation design, the principles of material selection, insulation calculation, insulation structure, the main construction technical requirements of insulation engineering, and the testing and evaluation of insulation effects.
This document is applicable to the insulation design of equipment, pipelines, and their accessories with an outer surface temperature ranging from -196°C to 850°C.
This document is not applicable to equipment and pipelines with special requirements in nuclear energy, aviation, aerospace, and other systems.

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Replace the following standards

GB/T 8175-2008 Guide for design of thermal insulation of equipments and pipes

Referenced Standards

GB/T 4272-1992 General principles for thermal insulation technique of equipments and pipes GB/T 4272-2008 General principles for thermal insulation technique of equipment and pipes GB/T 4272-2024 General principles of thermal insulation technique for equipment and pipes GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and pipes GB/T 8174-2008 Method of measuring and evaluation thermal insulation effects for equipments and pipes GB/T 8174-2025 Method of measuring and evaluation thermal insulation effects for equipments and pipes GB/T 31013-2014 Acoustics—Acoustic insulation for pipes,valves and flanges GB 50264-2013 Code for design of industrial equipment and pipeline insulation engineering

Related Standards

GB/T 3794-1983 Abolished

GB/T 3794-1983 Standard for assesment of technical proficiency and acceptahce for energy balance of industrial enterprise

Publish Date: 1983-07-06

GB/T 5623-1985 Replaced

GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product

Publish Date: 1985-11-25

GB/T 6421-1986 Abolished

GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise

Publish Date: 1986-05-27

GB/T 6422-1986 Replaced

GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises

Publish Date: 1986-05-27

GB/T 6425-1986 Replaced

GB/T 6425-1986 Nomenclature for thermal analysis

Publish Date: 1986-05-27

GB/T 8174-1987 Replaced

GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and pipes

Publish Date: 1987-08-28