Ultrapure valve
Ultrapure valve, Total:13 items.
The international standard classification for "Ultrapure valve" includes: Valves in general , Gases for industrial application , Laboratory ware and related apparatus .
The Chinese standard classification for "Ultrapure valve" includes: Valve , Industrial gas and chemical gas .
Group Standards of the People's Republic of China
- T/CCGA 30003-2019 Ultra pure nitrogen trifluoride
- T/CCGA 30002-2019 Ultra pure nitrous oxide
Professional Standard - Machinery
- JB/T 6903-2008 Methods for ultrasonic examination of steel gorgings for valves
- JB/T 6903-1993 Ultrasonic inspection method for forged steel parts of valves
- JB/T 12001-2014 Valves for the Supercritical and Ultra-supercritical Steam Power Plants - General Requirements
- JB/T 1308.2-2011 PN 2500 ultrahigh pressure valves and fittings —Part 2：Valves fittings and fasteners
- JB/T 1308.1-2011 PN 2500 ultrahigh pressure valves and fittings —Part 1：Types and basic parameters
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 4844-2011 Pure helium,high pure helium and ultra pure helium
- GB/T 14599-2008 Pure oxygen and high purity oxygen and ultra pure oxygen
- GB/T 7445-1995 hydrogen, high pruity hydrogen and ultra pure hydrogen
- GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
Association Francaise de Normalisation
- NF E29-692:1991 Gas cylinders. Gas cylinder valves for ultra pure gases. Dimensions. Connection.
Korean Agency for Technology and Standards (KATS)
- KS V 7478-2013 Gate valves for cryogenic service
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