GB/T 20322-2006 Petroleum and natural gas industries—Reciprocating compressors

GB/T 20322-2023 Petroleum and natural gas industries—Reciprocating compressors

GB/T 9948-2013 Seamless steel tubes for petroleum cracking GB/T 9948-2025 Seamless steel tubes and pipes for petrochemical and chemical facilities GB/T 11352-1989 Carbon steel castings for general engineering purposes GB/T 11352-2009 Carbon steel castings for general engineering purpose GB/T 12716-2002 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on the threads GB/T 12716-2011 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads GB/T 14976-2002 Stainless steel seamless tubes for fluid transport GB/T 14976-2012 Seamless stainless steel pipes for fluid transport GB/T 14976-2025 Seamless stainless steel pipes for fluid transport GB/T 15386-1994 Air cooled heat exchanger 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 17241.2-1998 Cast iron pipe blank flanges GB/T 17241.2-2024 Cast iron pipe flanges—Part 2:Class designated GB/T 17241.3-1998 Hubbed threaded cast iron pipe flanges GB/T 17241.4-1998 Hubbed slip-on-welding and hubbed socket welding cast iron pipe flanges GB/T 17241.5-1998 Loose hubbed cast iron pipe flanges for lapped pipe end GB/T 17241.6-1998 Integral cast iron pipe flanges GB/T 17241.6-2008 Integral cast iron flanges GB/T 17241.7-1998 Specifications for cast iron pipe flanges GB/Z 19414-2003 Enclosed gear drives for industrial applications GB 50235-2010 Code for construction and acceptance of industrial metallic piping JB/T 2773-1992 PN16.0~32.0MPa double-headed stud JB/T 2774-1992 PN16.0~32.0MPa level end double head bolts and screw hole sizes JB/T 2775-1992 PN16.0~32.0MPa nut JB/T 4365-1997 Special lubrication, shaft seals, and control oil systems JB/T 4730.3-2005 Nondestructive testing of pressure equipments—Part 3:Ultrasonic testing JB/T 4730.4-2005 Nondestructive testing of pressure equipments—Part 4:Magnetic particle testing JB/T 4730.5-2005 Nondestructive testing of pressure equipments—Part 5:Penetrant testing JB/T 4730.6-2005 Nondestructive testing of pressure equipments—Part 6:Eddy current testing JB/T 5439-2017 The ultrasonic testing of the spheroidal graphite iron components of a volumetric compressor JB/T 5439-1991 Compressor nodular cast iron components ultrasonic flaw detection JB/T 5440-2017 Volumetric compressor ultrasonic testing of steel components JB/T 5440-1991 Compressor forged steel parts ultrasonic flaw detection JB/T 5441-2017 The ultrasonic testing of steel components in volume-type compressors JB/T 5441-1991 JB/T 5442-2017 Magnetic particle testing of important components in displacement compressors according to JB/T 5442-2017 JB/T 5442-1991 The magnetic particle inspection of important components in the compressor JB/T 6431-2013 JB/T 6431-1992 JB/T 6441-2008 JBT 6441-2008 Safety Valve for Compressors JB/T 6441-1992 JB/T 6441-2025 Safety valve for compressor JB/T 6764-1993 General Purpose Industrial Turbine Engine Technical Specification JB/T 6765-1993 Special Purpose Industrial Turbocharger Technical Specification JB/T 6908-2020 Volumetric compressor steel forgings JB/T 6908-2006 Volumetric compressor steel forgings JB/T 6908-1993 JB/T 7912-1999 General purpose screw threads-Selected slzes for commerclal screws，bolts and nuts JB/T 8466-2014 Forged steel parts are penetrant tested JB/T 8466-1996 Forged steel parts liquid penetrant inspection method JB/T 9104-2013 JB/T 9104-1999 JBT 9104-1999 Rubber-type Compressor with Ductile Iron Parts Technical Specification JB/T 9559-2016 Flexible coupling for industrial turbine JB/T 9559-1999 Flexible coupling for industrial turbine 压力容器安全技术监察规程

ISO 13707:2000