GB/T 12712-1991
Replaced
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
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
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
Related Standards
GB 4706.71-2003
Replaced
GB 4706.71-2003 Safety of household and similar electrical appliances—Particular requirements for stationary circulation pumps for heating and service installations
GB/T 13754-2008
Replaced
GB/T 13754-2008 Test methods of thermal output of heating radiators
GB 4706.71-2008
Active
GB 4706.71-2008 Household and similar electrical appliances—Safety—Particular requirements for stationary circulation pumps for heating and service water installations
JG/T 362-2012
Active
JG/T 362-2012 Heat-allocation device based on temperature determination
GB/T 29039-2012
Active