ODM High Pressure Piping , power plant pipeline dn400 A234 Wp22 Wp91 Wp92

High Pressure Piping dn400 A234 Wp22 Wp91 Wp92 Customized Pressure Vessel Power Plant Pipeline

Hebei Hongcheng Pipe Industry Co., Ltd. has organized the following standards for the use of four major pipeline fittings in power plants that have been produced all year round:

Domestic part:

(1) Sampling method of samples for chemical analysis of GB222-84 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 fusion welded butt joints of steel

(5) GB10561-89 Microscopic evaluation method of non-metallic inclusions in steel

(6) GB11345-89 Manual ultrasonic flaw detection method and flaw detection result grades for steel welds

(7) GB12459-90 Steel Butt Welding Seamless Pipe Fittings

(8) GB150-98 Steel Pressure Vessel and Standard Interpretation

(9) GB5310-2008 High-pressure boiler seamless steel pipe

(10) GB/T 13298-91 Test method for metal microstructure

(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 Fittings

(14) GB/T 229-1994 Metal Charpy Notched Impact Test Method

(15) GB/T 15822-1995 Magnetic particle inspection method

(16) GB/T17116.1-1997 Technical Specifications for Pipe Supports and Hangers Part ***

(17) GB/T 17116.2-1997 Pipe Support and Hanger Part II Pipe Connection Parts

(18) GB/T 223 Chemical Analysis Methods of Iron, Steel and Alloy (Series of Standards)

(19) DL5007-92 Technical Specifications for Electric Power Construction and Acceptance (Welding in Thermal Power Plants)

(20) DL5031-94 Technical Specification for Construction and Acceptance of Electric Power Construction (Pipeline)

(21) DL/T5048-95 Technical Specification for Electric Power Construction Construction and Acceptance (Ultrasonic Inspection of Pipe Welded Joints)

(22) DL/T5069-1996 Technical Specifications for Construction and Acceptance of Electric Power Construction (Radiographic Inspection of Butt Welded Joints of Steel Pressure Pipes)

(23) DL/T5054-2016 Code for Design of Steam-Water Pipelines in Thermal Power Plants

(24) DL/T612-1996 Inspection Regulations for Boilers and Pressure Vessels of Electric Power Industry

(25) DL/T695-1999 Steel Butt Welded Pipe Fittings for Power Stations

(26) SDGJ6-2006 Technical Specifications 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 Evaluation Standard Pipeline (2000 Edition)

(30) Thermal Power Quality Inspection and Evaluation Standards (Welding) Jianzhi [1996] No. 111

(31) DL5007-92 Technical Specifications for Electric Power Construction and Acceptance (Welding in Thermal Power Plants)

(32) Guidelines for Analysis of Thermal Power Plants

(33) DL 441-91 Guidelines for Creep Supervision of High Temperature and High Pressure Steam Pipelines in Thermal Power Plants

(34) DL/T 438-91 Metal Technical Supervision Regulations for Thermal Power Plants

(35) DL 473-92 Specifications for Large Diameter Tee Forgings

(36) DL 5028-93 Electrical Engineering Drawing Standard

(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 Electric Power Industry

(39) DL/T515-93 power station elbow

(40) GB/T1184-1996 Tolerances on shape and position No tolerances marked

(41) Typical design of parts and components of steam and water pipelines in thermal power plants (2000 edition)

(42) GB50764-2012 Code for Design of Power Piping for Power Plants

Foreign part:

(43) ASME B31.1 Power Piping

(44) TRD 301 Technical Rules for Steam Boilers

(45) FDBR Design of Power Piping

(46) DIN 2413 Design of Steel Pressure Pipes

(47) ASME SECTION II Materials

(48) ASME SECTION V Nondestructive Examination

(49) ASME SECTION VIII Rule of Construction of Pressure Vessels

(50) ASME SECTION IX Welding and Brazing Qualifications

(51) ANSI B16.9 Wrought Steel Butt-Welding Fittings

(52) ANSI B16.11 Forged Steel Fitting, Socket-Welding and Threaded

(53) ANSI B16.25 Butt-Welding Ends

(54) ANSI B16.28 Wrought Steel Butt-Welding Short Radius Elbows and Rotations

(55) MSS SP-43 Wrought Stainless Steel Butt-welding Fitting

(56) MSS SP-75 Specification for High-Test Wrought Welding Fittings

(57) MSS SP-58 Pipe Hangers and Supports-Materials, Design and Manufacture

(58) MSS SP-69 Pipe Hangers and Supports-Selection and Application

(59) MSS SP-89 Pige Hangers and Supports-Fabrication and Installation Practices

(60) ASTM Material Specification

SA-335/SA-335M: Seamless Ferritic Alloy Steel Pipe For High Temperature

SA-530/SA-530M: General Requirements for Specialized Carbon and Alloy Steel Pipe

SA-106: Standard specification for seamless carbon steel pipe for high temperature service

A672B70CL32: Standard Specification for Electric-Fusion-welded steel pipe for high-pressure Service at mΦerate temperature

A691

(61) DIN17175 Specification for technical conditions

(62) AWS American Welding Society

(63) DIN2448 dimension specification

Hebei Hongcheng Pipe Industry Co., Ltd. is a professional enterprise integrating the production, sales and export of pipe fittings and steel pipes. The company was established in 1992 and now has 418 employees, including 30 engineers, 68 management personnel, 28 foreign trade personnel, 70 special operation personnel, and 105 various technical personnel.

The company is located in Wuliyao Industrial Park, Yanshan County, with Beijing and Tianjin in the north and Huanghua Port in the east, with very convenient transportation. The company covers an area of ​​130,000 square meters, of which the workshop area is 60,000 square meters. Our company has more than 280 sets of modern production and testing equipment, including 20 sets of 500-10,000-ton hydraulic presses, 40 sets of various precision lathes, 6 sets of gas heating furnaces, 10 sets of heat treatment furnaces, 7 sets of pushing equipment, and more than 20 sets of testing and inspection equipment.