GB/T 28246-2012 Top gas pressure recovery turbine expander

GB/T 26137-2010 Thermodynamic performance testing for blast furnace gas energy recovery turbo-expander GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2888-1991 Methods of noise measurement for fans, blowers compressors and Roots blowers GB/T 2888-2008 Methods of noise measurement for fans blowers compressors and Roots blowers GB/T 3766-2001 Hydraulic fluid power—General rules relating to systems GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB/T 6557-1999 Mechanical vibration—Methods and criteria for the mechanical balancing of flexible rotors GB/T 6557-2009 Mechanical vibration—Methods and criteria for the mechanical balancing of flexible rotors GB/T 9239.1-2006 Mechanical vibration—Balance quality requirements for rotors in a constant(rigid)state—Part 1:Specification and verification of balance tolerances GB/T 12467.3-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 3:Standards quality requirements GB/T 12467.3-2009 Quality requirements for fusion welding of metallic materials—Part 3:Standard quality requirements GB/T 13306-1991 Plates GB/T 13306-2011 Plates JB/T 1265-2014 Technical specification for forging parts of steam turbine rotor and main shaft ranging from 25MW to 200MW JB/T 6887-2022 Fan-used cast iron parts technical specifications JB/T 8467-2014 Blast steel parts ultrasonic testing JB/T 1265-2002 25MW～200MW steam turbine rotor and main shaft forged parts technical specification JB/T 8467-1996 Blasting steel parts ultrasonic flaw detection method JB/T 4365-1997 Special lubrication, shaft seals, and control oil systems JB/T 6887-2004 Technical condition of cast iron for fans blower and compressors GB/T 191-2025 Graphical symbols marking for handling and storage of packages