GB/T 38097-2019 Active National standards

GB/T 38097-2019 Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR)foamed-plastics and glass fiber reinforced plastics protect layers

GB/T 38097-2019 Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR)foamed-plastics and glass fiber reinforced plastics protect layers

Publish Date: 2019-10-18 Implement Date: 2020-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 38097-2019
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Heating and heating engineering
ICS Name: \nCentral heating system
Publish Date: 2019-10-18
Implement Date: 2020-09-01
Pages: 22 pages

Scope

This standard specifies the terms and definitions, structure, requirements, test methods, inspection rules, and marking, as well as transportation and storage of prefabricated directly buried insulated pipes and fittings made of glass fiber reinforced plastic outer sheath and polyurethane foam plastic.
This standard is applicable to prefabricated directly buried insulated pipes and fittings with a transmission medium temperature (long-term operating temperature) not exceeding 120 °C and an accidental peak temperature not exceeding 140 °C.

Development Information

Word Count: 40 Thousand words Pages: 22 pages

Referenced Standards

GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings GB/T 29046-2012 Test methods of technical specification for pre-insulated directly buried district heating pipes GB/T 29047-2012 Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes GB/T 3091-2001 Welded steel pipe for low pressure liquid delivery GB/T 3091-2008 Welded steel pipes for low pressure liquid delivery GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery GB/T 8163-1999 Seamless steel tubes for liquid service GB/T 8163-2008 Seamless steel tubes for liquid service GB/T 8163-2018 Seamless steel pipes for liquid service GB/T 8237-1987 Liquid unsaturated polyester resin for glass fiber reinforced plastics GB/T 8237-2005 Liquid unsaturated polyester resin for fiber reinforced plastics GB/T 9711-2011 Petroleum and natural gas industries—Steel pipe for pipeline transportation systems GB/T 9711-2017 Petroleum and natural gas industries—Steel pipe for pipeline transportation systems GB/T 9711-2023 Petroleum and natural gas industries—Steel pipe for pipeline transportation systems GB/T 9711.1-1997 Petroleum and natural gas industries—Steel pipe for pipelines—Technical delivery conditions—Part 1:Pipes of requirements class A GB/T 9711.2-1999 Petroleum and natural gas industries—Steel pipe for pipelines—Technical delivery conditions—Part 2:Pipes of requirement class B GB/T 9711.3-2005 Petroleum and natural gas industries—Steel pipe for pipelines—Technical delivery conditions—Part 3:Pipes of requirements class C GB/T 12459-1990 Steel butt-welding seamless pipe fittings GB/T 12459-2005 Steel butt-welding seamless pipe fittings GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter GB/T 13401-1992 Steel plate butt-welding pipe fittings GB/T 13401-2005 Steel plate butt-welding pipe fittings GB/T 13401-2017 Steel buttwelding pipe fittings—Technical specification GB/T 18369-2001 Glass fiber roving GB/T 18369-2008 Glass fiber roving GB/T 18369-2022 Glass fiber roving GB/T 18370-2001 Glass fibre woven roving GB/T 18370-2014 Glass fibre woven roving NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing NB/T 47013.3-2023 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing NB/T 47014-2023 Pressure equipment welding process qualification SY 5257-1991 Steel Bending Pipe SY/T 5257-2012 Steel Induction Heating Bending Tubes for Oil and Gas Transportation SY/T 5257-2004 Steel bends for oil and gas transportation GB/T 3091-2025 Welded steel pipes for low pressure fluid delivery GB/T 8237-2025 Liquid unsaturated polyester resin for fiber reinforced plastics GB 50236-2011 Code for construction and acceptance of field equipment, industrial pipe welding engineering CJJ/T 254-2016 Technical specification for leakage surveillance system of directly buried heating pipe GB/T 12459-2025 Steel buttwelding piping fittings—Types and parameters GB/T 13401-2025 Steel buttwelding piping fittings—Technical specification

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