Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
1-22590 Connections for general use and fluid power--Ports and stud ends with thread--Stud ends with metal-to-metal sealing(type B) via email in business day valid
GB/T 1047-2005 Pipework components - Definition and selection of DN(nominal size) 60.0 via email in 1 business day superseded
GB/T 1047-2019 Pipework components-Definition and selection of nominal size 70.0 via email in 1 business day valid
GB/T 1048-2005 Pipework Components-Definition and Selection of PN 60.0 via email in 1 business day superseded
GB/T 1048-2019 Pipework components—Definition and selection of nominal pressure 80.0 via email in 1 business day valid
GB/T 12385-2008 Standard test method for sealability of gaskets for pipe flanges 80.0 via email in 1~3 business day valid
GB/T 12459-1990 Steel butt - welding seamless pipe fittings 360.0 via email in 1~5 business day superseded
GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter 300.0 via email in 1 business day valid
GB/T 12621-2008 Standard test method for stress relaxation of gaskets for pipe flanges 210.0 via email in 1~3 business day valid
GB/T 12622-2008 Standard test method for compressibility and recovery of gaskets for pipe flanges 140.0 via email in 1~3 business day valid
GB/T 13294-1991 Higher purity copper cathode. Determiantion of tin content. Zeeman effect electrothermal atomic absorption spectrometric method 460.0 via email in 1~5 business day abolished
GB/T 13401-1992 Steel plate butt-welding pipe fittings 270.0 via email in 1~3 business day abolished
GB/T 13401-2005 Steel plate butt-welding pipe fittings 250.0 via email in 1 business day superseded
GB/T 13401-2017 Steel buttwelding pipe fittings—Technical specification 310.0 via email in 1 business day valid
GB/T 13402-1992 Large-diameter carbon steel pipe flanges 120.0 via email in 1~3 business day superseded
GB/T 13402-2010 Large diameter steel pipe flanges 360.0 via email in 1 business day superseded
GB/T 13402-2019 Large diameter steel pipe flanges 1170.0 via email in 1~10 business day valid
GB/T 13403-2008 Gaskets for large-diameter steel pipe flanges 120.0 via email in 1 business day valid
GB/T 13404-2008 Non-metallic PTFE envelope gaskets for pipe flanges 180.0 via email in 1~3 business day valid
GB/T 14382-1993 Tee strainers for fluids for pipes 150.0 via email in 1~3 business day superseded


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