GB/T 5656-1994 Technical specifications for centrifugal pumps—Class II

GB 5656-1985

GB/T 5656-2008 Technical specification for centrifugal pumps—ClassⅡ

GB/T 3216-2005 Rotodynamic pumps—Hydraulic performance acceptance tests—Grades 1 and 2 GB/T 3216-2016 Rotodynamic pumps—Hydraulic performance acceptance tests—Grades 1,2 and 3 GB/T 3767-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering method in an essentially free field over a reflecting plane GB/T 3767-2016 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane GB/T 3768-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB 4216 GB/T 4662-1993 Rolling bearings—Static load ratings GB/T 4662-2003 Rolling bearings—Static load ratings GB/T 4662-2012 Rolling bearings—Static load ratings GB/T 4662-2025 Rolling bearings—Static load ratings GB/T 5660-1985 End-suction centrifugal pumps—Baseplate and installation dimensions GB/T 5660-2013 End-suction centrifugal pumps—Baseplate and installation dimensions GB/T 5661-1985 End-suction centrifugal pumps—Dimensions of cavities for mechanical seals and for soft packing GB/T 5661-2004 End-suction centrifugal pumps—Dimensions of cavities for mechanical seals and for soft packing GB/T 5661-2013 End-suction centrifugal pumps—Dimensions of cavities for mechanical seals and for soft packing GB/T 5662-1985 End-suction centrifugalpumps (rating 16 bar)—Designation, nominal duty point and dimensions GB/T 5662-2013 End-suction centrifugal pumps(rating 1.6 MPa)—Designation,nominal duty point and dimensions GB/T 6062-2002 Geometrical product specifications (GPS)—Surface texture-Profile method—Nominal characteristics of contact(stylus)instruments GB/T 6062-2009 Geometrical Product Specifications (GPS)—Surface texture:Profile method—Nominal characteristic of contact (stylus) instruments GB/T 6075.1-1999 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 1:General guidelines GB/T 6075.1-2012 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 1:General guidelines GB/T 6075.2-2002 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 2:Large land-based steam turbine generator sets in excess of 50MW GB/T 6075.2-2007 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 2:Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min,1 800 r/min,3 000 r/min and 3 600 r/min GB/T 6075.2-2012 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 2:Land-based steam turbines and generators in excess of 50 MW with normal operating speeds of 1 500 r/min,1 800 r/min,3 000 r/min and 3 600 r/min GB/T 6075.3-2001 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 3:Industrial machines with nominal power above 15kW and nominal speeds between 120r/min and 15000r/min when measured in situ GB/T 6075.3-2011 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 3:Industrial machines with nominal power above 15 kW and nominal speeds between 120 r/min and 15 000 r/min when measured in situ GB/T 6075.4-2001 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 4:Gas turbine driven sets excluding aircraft derivatives GB/T 6075.4-2015 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 4:Gas turbine sets with fluid-film bearings GB/T 6075.5-2002 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 5:Machine sets in hydraulic power generating and pumping plants GB/T 6075.6-2002 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 6:Reciprocating machines with power ratings above 100kW GB/T 6075.6-2024 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 6:Reciprocating machines with power ratings above 100 kW GB/T 6075.7-2015 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 7:Rotodynamic pumps for industrial applications,including measurements on rotating shafts GB/T 6391-1995 Rolling bearings—Dynamic load ratings and rating life GB/T 6391-2003 Rolling bearings—Dynamic load ratings and rating life GB/T 6391-2010 Rolling bearings—Dynamic load ratings and rating life GB/T 9112-2000 Types and parameters for steel pipe flanges GB/T 9112-2010 Types and parameters for steel pipe flanges 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 9239.2-2006 Mechanical vibration—Balance quality requirements for rotors in a constant(rigid) state—Part 2:Balance errors GB/T 9239.2-2025 Mechanical vibration—Rotor balancing—Part 2:Vocabulary GB/T 9239.11-2025 Mechanical vibration—Rotor balancing—Part 11:Procedures and tolerances for rotors with rigid behaviour GB/T 9239.12-2021 Mechanical vibration—Rotor balancing—Part 12:Procedures and tolerances for rotors with flexible behaviour GB/T 9239.13-2023 Mechanical vibration—Rotor balancing—Part 13:Criteria and safeguards for the in-situ balancing of medium and large rotors GB/T 9239.14-2017 Mechanical vibration—Rotor balancing—Part 14:Procedures for assessing balance errors GB/T 9239.21-2019 Mechanical vibration—Rotor balancing—Part 21:Description and evaluation of balancing machines GB/T 9239.23-2022 Mechanical vibration—Rotor balancing—Part 23:Enclosures and other protective measures for the measuring station of balancing machines GB/T 9239.31-2023 Mechanical vibration—Rotor balancing—Part 31:Susceptibility and sensitivity of machines to unbalance GB/T 9239.32-2017 Mechanical vibration—Rotor balancing—Part 32:Shaft and fitment key convention GB 10889 GB 10890

ISO 5199-1986