GB/T 26115-2025 Centrifugal pulp pumps

GB/T 26115-2010 Centrifugal pulp pump

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 2100-2002 Corrosion-resistant steel castings for general applications GB/T 2100-2017 Corrosion-resistanst steel castings for general applications GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 3215-1982 Centrifugal pumps for refinery, chemical and petrochemical processes General technical specifications GB/T 3215-2007 Centrifugal pumps for petroleum petrochemical and natural gas industries GB/T 3215-2019 Centrifugal pumps for petroleum,petrochemical and natural gas industries GB/T 3216-2016 Rotodynamic pumps—Hydraulic performance acceptance tests—Grades 1,2 and 3 GB/T 4687-1984 Paper, board, pulp terms (Ⅰ) GB/T 4687-2007 Paper, board, pulps and related terms—Vocabulary GB/T 5014-2003 Pin coupling elastomer GB/T 5014-2017 Pin coupling elastomer GB/T 5656-1994 Technical specifications for centrifugal pumps—Class II GB/T 5656-2008 Technical specification for centrifugal pumps—ClassⅡ 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 5843-2003 Flange coupling GB/T 5843-2025 Flange coupling GB/T 7021-1986 Glossary of terms for centrifugal pump GB/T 7021-2019 Glossary of terms for centrifugal pump GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated 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 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 17241.1-1998 Synoptic table for cast iron pipe flanges GB/T 17241.1-2024 Cast iron pipe flanges—Part 1:PN designated GB/T 29529-2013 Methods of measuring and evaluating noise of pumps GB/T 29531-2013 Methods of measuring and evaluating vibration of pumps GB/T 33634-2017 Liquid pumps—Safety requirements—Hydrostatic testing GB/T 33925.1-2017 Liquid pumps and installation—General terms,definitions,quantities,letter symbols and units—Part 1:Liquid pumps GB/T 33925.2-2018 Liquid pumps and installation—General terms,definitions,quantities,letter symbols and units—Part 2:Pumping system JB/T 6880.1-2013 Pump Grey Iron Pump Component JB/T 6880.1-1993 Pumping gray iron parts JB/T 6880.2-2021 JBT 6880.2-2021 Castings for Pumps Part 2: Cast Steel Pumps for Pumps JB/T 6880.2-1993 Pump cast steel parts JB/T 9147-1999 JB/T 9147-1999 diaphragm coupling。 GB/T 3215-2025 Centrifugal pumps for petroleum,petrochemical and natural gas industries JB/T 9147-2025 Flap disc coupling