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

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

ISO 7005-1 ISO 7005-2 ISO 7005-3 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/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 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 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 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 16404-1996 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 1:Measurement at discrete points GB/T 16404.2-1999 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 2:Measurement by scanning GB/T 16404.3-2006 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 3:Precision method for measurement by scanning GB/T 16404.2-1999 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 2:Measurement by scanning GB/T 4662-2025 Rolling bearings—Static load ratings

ISO 5199:2002