Hebei Hongcheng Pipe Industry Co., Ltd. has compiled the following standards for the four major pipelines and fittings used in power plants that it manufactures all year round:
Domestic part:
(1) GB222-84 Sampling method for chemical analysis of steel and allowable deviation of chemical composition of finished products
(2) GB713-2008 Carbon steel and low alloy steel plates for boilers
(3) GB5777-96 Ultrasonic flaw detection method for seamless steel pipes
(4) GB3323-2005 Radiography and quality grading of steel fusion welded butt joints
(5) GB10561-89 Microscopic evaluation method for non-metallic inclusions in steel
(6) GB11345-89 Manual ultrasonic flaw detection method for steel welds and flaw detection result grades
(7) GB12459-90 Steel butt-welded seamless pipe fittings
(8) GB150-98 Steel pressure vessels and standard interpretation
(9) GB5310-2008 High-pressure boiler seamless steel tube
(10) GB/T 13298-91 Metal microstructure inspection method
(11) GB/T 13793-92 Straight seam electric welded steel pipe
(12) GB/T 13401-92 Steel plate butt-welded pipe fittings
(13) GB/T 14383-93 Forged steel socket-welded pipe fittings
(14) GB/T 229-1994 Metal Charpy notch impact test method
(15) GB/T 15822-1995 Magnetic particle inspection method
(16) GB/T17116.1-1997 Pipeline supports and hangers Part *** Technical specifications
(17) GB/T 17116.2-1997 Pipeline supports and hangers Part II Pipeline connecting parts
(18) GB/T 223 Chemical analysis methods for steel and alloys (series of standards)
(19) DL5007-92 Technical specifications for construction and acceptance of power construction (Welding for thermal power plants)
(20) DL5031-94 Technical specifications for construction and acceptance of power construction (Pipeline)
(21) DL/T5048-95 Technical specifications for construction and acceptance of power construction (Ultrasonic inspection of pipeline welding joints)
(22) DL/T5069-1996 Technical specifications for construction and acceptance of power construction (Radiographic inspection of butt-welded joints of steel pressure pipes)
(23) DL/T5054-2016 Design specifications for steam and water pipelines in thermal power plants
(24) DL/T612-1996 Inspection procedures for boilers and pressure vessels in the power industry
(25) DL/T695-1999 Steel butt-welded pipe fittings for power plants
(26) SDGJ6-2006 Technical regulations for stress calculation of steam-water pipelines in thermal power plants
(27) JB4726-2000 Carbon steel and low alloy steel forgings for pressure vessels
(28) JB4730-2005 Nondestructive testing of pressure vessels
(29) Thermal power construction quality inspection and assessment standards Pipeline section (2000 edition)
(30) Thermal power quality inspection and assessment standards (welding section) Construction Quality [1996] No. 111
(31) DL5007-92 Technical specifications for construction and acceptance of power construction (thermal power plant welding section)
(32) Analysis guidelines for thermal power plants
(33) DL 441-91 Creep supervision guidelines for high-temperature and high-pressure steam pipelines in thermal power plants
(34) DL/T 438-91 Technical supervision regulations for metals in thermal power plants
(35) DL 473-92 Technical conditions for large diameter tee forgings
(36) DL 5028-93 Electric power engineering drawing standards
(37) DL/T 5026-93 Technical regulations for computer-aided design of electric power engineering
(38) DL/T 612-1996 Supervision regulations for boilers and pressure vessels in the electric power industry
(39) DL/T515-93 Power station elbows
(40) GB/T1184-1996 Shape and position tolerances, unmarked tolerances
(41) Typical design of steam and water piping parts and components for thermal power plants (2000 edition)
(42) GB50764-2012 Power plant power piping design specifications
