GB/T 23711.7-2019 Translated English of Chinese Standard. (GBT 23711.7-2019, GB/T23711.7-2019, GBT23711.7-2019)


Book Description

This Part of GB/T 23711 specifies the principle, test equipment, sample, test method, test result judgment and test report of the leakage testing of steel pressure vessels lined with plastics.




GB/T 23711.1-2019 Translated English of Chinese Standard. (GBT 23711.1-2019, GB/T23711.1-2019, GBT23711.1-2019)


Book Description

This Part of GB/T 23711 specifies the principle, test equipment, sample, test method, test result judgment and test report of the spark testing of steel pressure vessels lined with plastics.




GB/T 23711.8-2019 Translated English of Chinese Standard. (GBT 23711.8-2019, GB/T23711.8-2019, GBT23711.8-2019)


Book Description

This Part of GB/T 23711 specifies the principle, test equipment, sample, test method, test result judgment and test report of the high-resistance testing of steel pressure vessels lined with plastics.




GB/T 23711.2-2019 Translated English of Chinese Standard. (GBT 23711.2-2019, GB/T23711.2-2019, GBT23711.2-2019)


Book Description

This Part of GB/T 23711 specifies the principle, test equipment, sample, test method, test result judgment and test report of the low-temperature testing of steel pressure vessels lined with plastics.




GB/T 23711.4-2019 Translated English of Chinese Standard. (GBT 23711.4-2019, GB/T23711.4-2019, GBT23711.4-2019)


Book Description

This Part of GB/T 23711 specifies the principle, test equipment, sample, test method, test result judgment and test report of the negative pressure inspection of steel pressure vessels lined with plastics.




GB/T 23711.3-2019 Translated English of Chinese Standard. (GBT 23711.3-2019, GB/T23711.3-2019, GBT23711.3-2019)


Book Description

This Part of GB/T 23711 specifies the principle, test equipment, sample, test method, test result judgment and test report of the high-temperature testing of steel pressure vessels lined with plastics.




GB/T 23711.5-2019 Translated English of Chinese Standard. (GBT 23711.5-2019, GB/T23711.5-2019, GBT23711.5-2019)


Book Description

This Part of GB/T 23711 specifies the test device, sample, test method, test result judgment and test report of the cold-hot cycling inspection of steel pressure vessels lined with plastics.




GB/T 23711.6-2019 Translated English of Chinese Standard. (GBT 23711.6-2019, GB/T23711.6-2019, GBT23711.6-2019)


Book Description

This Part of GB/T 23711 specifies the test equipment, sample, test method, test result judgment and test report of the anti-pressure testing of steel pressure vessels lined with plastics.




GB/T 21255-2019 Translated English of Chinese Standard. (GBT 21255-2019, GB/T21255-2019, GBT21255-2019)


Book Description

This Part of GB/T 20671 specifies the principle, instruments and apparatuses, test samples, test procedures, test reports and precision of the method for determining the degree of influence on the physical properties of nonmetallic gasket materials after immersion in the test liquid. This Part applies to the determination of the liquid resistance of Type 1, Type 2, Type 3 and Type 7 materials which are described in GB/T 20671.1-2020.




GB/T 37653-2019 Translated English of Chinese Standard. (GBT 37653-2019, GB/T37653-2019, GBT37653-2019)


Book Description

This Standard specifies product classification, technical requirements, test methods, inspection rules, marking, package, transportation, storage, quality certificate, and ordering form (or contract) contents of platinum ingots. This Standard is applicable to the platinum ingots produced by the platinum-contained raw materials.