Standards

JG/T 2-2018 Active

JG/T 2-2018 Steel panel radiator

This standard specifies the classification and marking, materials and structure, requirements, test methods, inspection rules, marking, user manuals and certificates of steel panel radiators (hereinafter referred to as "radiators"). It also covers packaging, transportation, and storage. This standard is applicable to heating systems in industrial and civil buildings, where the radiators use hot water with a temperature not exceeding 95℃ and water quality meeting the requirements of GB/T 29044-2012, section 4.5.

Publish Date: 2018-05-30

JG/T 519-2018 Active

JG/T 519-2018 Heat flow meter for building

This standard specifies the classification and marking, structure and materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of heat flux meters used in construction.
This standard applies to heat flux meters used to measure the steady-state heat flux density of non-transparent building enclosure components.

Publish Date: 2018-05-30

JG/T 529-2018 Active

JG/T 529-2018 The headers and flexible multi-connected devices for hot and cold water distribution to air-conditioning terminals

This standard specifies the classification and marking, general requirements, specifications, test methods, inspection rules, marking, packaging, transportation, and storage of air conditioning end-point hot and cold water distribution and flexible multi-unit devices (hereinafter referred to as "devices"). This standard applies to the production and inspection of hot and cold water distribution and flexible multi-unit devices for building air conditioning water systems.

Publish Date: 2018-05-30

JG/T 538-2018 Active

JG/T 538-2018 Carbon-fiber heating cables in building

This standard specifies the classification and marking, requirements, test methods, inspection rules, labeling, packaging, transportation, and storage of carbon fiber heating cables used in buildings. This standard applies to carbon fiber heating cable products with a rated voltage of 300/500 V used in low-temperature radiation heating systems in industrial and civil buildings.

Publish Date: 2018-05-30

JGJ/T 452-2018 Active

JGJ/T 452-2018 Standard for design of building materials and decoration materials business center

本标准适用于新建、扩建、改建的建材及装饰材料经营场馆的建筑设计

Publish Date: 2018-05-28

JG/T 548-2018 Active

JG/T 548-2018 Thick wall sampler

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of thick-walled soil samplers. This standard is applicable to soil samplers used for collecting soft plastic, plastic, hard plastic, hard clay, and silt and sand II-grade quality soil samples in drilling operations.

Publish Date: 2018-04-26

JG/T 550-2018 Active

JG/T 550-2018 Free piston thin—wall sampler

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of free-piston thin-walled soil samplers. This standard is applicable to soil samplers used for collecting soft plastic, plastic, and fine sand samples of Class I quality in drilling operations.

Publish Date: 2018-04-26

JG/T 552-2018 Active

JG/T 552-2018 Hydradically Operated Stationary Piston sample

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of hydraulic fixed piston soil samplers. This standard is applicable to soil samplers used for collecting samples of flowable, soft plastic, plastic clay, and saturated silt and sand of Class I quality in drilling operations.

Publish Date: 2018-04-26

JG/T 553-2018 Active

JG/T 553-2018 Sampler with thin-walled extension of shoe

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of bundled-type soil samplers. This standard is applicable to soil samplers used for collecting samples of flowable, soft-plastic, and plastic clay, as well as silty and sandy soils of Grade I and Grade II quality in drilling operations.

Publish Date: 2018-04-26

JG/T 554-2018 Active

JG/T 554-2018 Loess sampler

This standard specifies the terminology and definitions, classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of loess sampling devices. This standard applies to sampling devices used to collect Class I quality loess samples in drilling operations.

Publish Date: 2018-04-26

JG/T 555-2018 Active

JG/T 555-2018 Triple tube swivel type rotary corer

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of triple-pipe single-action rotary soil samplers. This standard applies to soil samplers used to collect samples of plastic, hard plastic, and hard clay, silt, and fine sand of Grade I quality in drilling operations.

Publish Date: 2018-04-26

JG/T 556-2018 Active

JG/T 556-2018 Triple tube rigid type rotary corer

This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules and markings, packaging, transportation, and storage of triple-pipe double-action rotary soil samplers. This standard is applicable to soil samplers used in drilling to collect hard plastic and hard clay, medium sand, coarse sand, gravel sand, crushed stone soil, and soft rock Class I quality samples.

Publish Date: 2018-04-26