This standard is applicable to the design, construction and acceptance of the anti-corrosion layer inside the sintered epoxy powder for steel pipelines transporting various oil products, natural gas, and sewage, as well as water supply and drainage steel pipelines with operating temperatures not exceeding 80°C.
SY/T 0442-2010 Referenced Document
GB 6514 Safety code of practice for coating—Safety and ventilation for coating process*, 2023-12-28 Update
GB 7692 Safety code for painting.Safety、ventilation and air clean-up for pretreatment process of painting*, 2012-07-31 Update
GB/T 1408.1 Insulating materials.Test methods for electric strength.Part 1:Test at power frequencies*, 2016-12-13 Update
GB/T 1410 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
GB/T 16995 Determination of gel time of thermosetting powder coatings at a given temperature
GB/T 1768 Paints and varnishes Determination of resistance to abrasion Rotating abrasive rubber wheel method
GB/T 1771 Paints and varnishes.Determination of resistance to neutral salt spray(fog)
GB/T 18570.3 Preparation of steel substrates before application of paints and related products.Tests for the assessment of surface cleanliness.Part 3:Assessment of dust on steel surface prepared for painting (pressure-sensitive tape method)
GB/T 18570.9 Preparation of steel substrates before application of paints and related products.Tests for the assessment of surface cleanliness.Part 9:Field method for the conductometric determination of water-soluble salts
GB/T 4472 Detemination of density and relative density for chemical products*, 2011-12-30 Update
GB/T 5210 Paints and varnishes. Pull-off test for adhesion
GB/T 6554 Resin based reactive compounds used for electrical insulation Part 2:Methods of test:Methods for coating pourders for electrical purposes
GB/T 8923 Rust grades and preparation grades of steel surfaces before application of paints and related products
GB/T 9274 Paints and varnishes--Determination of resistance to liquids
GBJ 87 Specifications for the design of noise control system in industrial enterprises
GBZ 1 Hygienic standards for the design of industrial enterprises
JB/T 6570 Method for determination of magnetic content of ordinary abrasives*, 2020-04-16 Update
SY/T 0063 Standard test methods for holiday detection in pipelines coatings
SY/T 0457 Technical standard of liquid epoxy internal coating for steel pipeline*, 2019-11-04 Update
SY/T 0442-2010 history
2018SY/T 0442-2018 Technical standard for internal anti-corrosion layer of sintered epoxy powder for steel pipelines
2010SY/T 0442-2010 Technical standard for internal fusion bonded epoxy coating of steel pipe
1997SY/T 0442-1997 Technological standard of internal coating of fusion bonded epoxy for steel pipeline