Skip to product information
1 of 12

PayPal, credit cards. Download editable-PDF and invoice in 1 second!

TSG D0001-2009 English PDF (TSGD0001-2009)

TSG D0001-2009 English PDF (TSGD0001-2009)

Regular price $205.00 USD
Regular price Sale price $205.00 USD
Sale Sold out
Shipping calculated at checkout.
Quotation: In 1-minute, 24-hr self-service. Click here TSG D0001-2009 to get it for Purchase Approval, Bank TT...

TSG D0001-2009: Pressure pipe safety technology supervision regulation for industrial pressure pipe

This regulation is formulated in line with the and quot;Regulations on Safety Supervision for Special Equipment and quot;, with a view to ensuring the safety operation of industrial pressure pipe, ensuring the personal and property safety of the people and promoting the economic development.
TSG D0001-2009
Safety Technology Regulation for Special Equipment
Pressure Pipe Safety Technology Supervision Regulation for
Industrial Pressure Pipe
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
May 8, 2009
Table of Contents
1 General Provisions ... 5
2 Pipe Elements ... 8
2.1 Basic Requirements ... 8
2.2 Materials ... 9
2.3 Application of Pipe Elements ... 10
3 Design ... 14
4 Installation ... 19
4.1 Basic Requirements ... 19
4.2 Welding and Heat Treatment ... 20
4.3 Site Manufacture and Installation ... 22
4.4 Visual Inspection and Non-destructive Testing of Welding Joint ... 23 4.5 Pressure Test and Leak Test ... 24
5 Application, Reconstruction and Maintenance ... 28
5.1 Application ... 28
5.2 Reconstruction ... 31
5.3 Maintenance and Repair ... 31
6 Periodic Inspections ... 32
7 Safety protection devices ... 34
7.1 Basic Requirements ... 34
7.2 Safety Relief Devices (Safety Valve and Bursting Disc Device) ... 36 7.3 Flame Arrester and ESV ... 37
7.4 Installation ... 39
7.5 Inspection and Maintenance ... 41
8 Supplementary Provisions ... 42
Annex A Gradation for Industrial Pressure Pipe and Classification of the Toxicity, Corrosivity and Fire Hazard of its Medium ... 43
Annex B Quality Certificate of Pressure Pipe Elements ... 47
Annex C Design Documents of Pressure Pipes ... 48
Annex D Installation Quality Certificate of Pressure Pipes ... 51
Annex E Calculation of Safety Relief Devices ... 53
Pressure Pipe Safety Technology Supervision Regulation for
Industrial Pressure Pipe
1 General Provisions
Article 1 This regulation is formulated in line with the "Regulations on Safety Supervision for Special Equipment", with a view to ensuring the safety operation of industrial pressure pipe, ensuring the personal and property safety of the people and promoting the economic development.
Article 2 This regulation is applicable to process plants, auxiliary equipment and industrial pressure pipes (hereinafter referred to as "pipes") affiliated to the public works within the battery limit. All the process plants, auxiliary equipment and pipes shall meet all of the following requirements:
(1) Highest operating pressure is greater than or equal to 0.lMPa (gauge pressure, the same below);
(2) Nominal diameter (NOTE 1) is greater than 25mm;
(3) Conveyance medium is gas, steam, liquefied gas, liquid whose highest operating temperature is higher than or equal to its normal boiling point or combustible, explosive, noxious and corrosive liquid.
Article 3 This regulation is applicable to the following pipe scope:
(1) Pipe elements, including pipe components (NOTE 2) and pipe support parts (NOTE 3);
(2) Joints between pipe elements, the first joint (weld, flange, sealing member and fastener, etc.) connecting the pipe and equipment or device, and joints between the pipes and non-pressure parts;
(3) Safety valves, bursting disc devices, flame arresters, emergency shutoff devices and other safety protection systems used for the pipes.
NOTE 1: The nominal diameter is the inside nominal diameter and nominal dimension, the code is usually indicated in DN. NOTE 2: Pipe components are used to connect or assemble the pressure-bearing and enclosed pipe systems, including pipes, pipe fittings, flanges, sealing members, fasteners, valves, safety protection systems, compensators, flexible joints, pressure hoses, filters (such as Y-shape and T-shape), throttling devices (such as orifice plates) in the pipes and segregators. NOTE 3: Pipe support parts, including steeves, spring supporters and hangers, diagonal bars, balance weights, elastic bolts, support bars, chains, guideways, cradles, bases, rollers, brackets, sliding supports, lifting eyes, hangers, clasps, pipe clips, U-clamps and plywoods.
Article 4 The following pipes shall comply with provisions specified in other relevant safety technology regulations:
(1) Pipes whose nominal pressure is above 42MPa;
(2) Non-metallic pipes.
Article 5 This regulation is not applicable to the following pipes:
(1) Pipes special for the electrical equipment and telecommunication;
(2) Power pipes;
(3) Pipes for military equipment and nuclear facilities;
(4) Pipes for offshore installations and pipes down the mine;
(5) Pipes special for mobile equipment like railway locomotives, automotives, ships and aerospace crafts;
(6) Pipes for petroleum, natural gas and terrestrial heat exploration and excavation devices;
(7) Long-distance (oil-gas) pipes and oil/gas field gathering pipes;
(8) Pipes for town and municipal utilities;
(9) Pipes belonging to the body of refrigeration and air conditioning equipment as well as pipes special for heating and ventilation;
(10) Other pipes within the scope specified in "Regulations on Safety Technology for Special Equipment".
Article 6 Manufacturing of the pipe elements and the design, installation (including the field fabrication, the same below), reconstruction, maintenance, application and inspection/testing shall be in accordance with this regulation.
The quality and technical supervision departments (hereinafter referred to as "quality inspection departments") at all levels are responsible for the safety supervision of pipes and for the supervision of the implementation of this regulation.
Article 7 This regulation specifies basic safety requirements for the pipes, other provisions (such as technical standards and internal enterprise provisions) shall not be lower than the requirements of this regulation.
Safety management personnel and operators of pipes shall obtain corresponding "Special Equipment Operator Certificate".
2 Pipe Elements
2.1 Basic Requirements
Article 14 The design pressure of standard parts of the pipe elements shall be in accordance with the requirements specified in the relevant safety technology regulations and their corresponding standards. Non-standard pipe elements shall also be provided with design calculations and drawings.
Article 15 Manufacturing organizations of pipe elements shall obtain "Manufacture License for Special Equipment" and shall accept the supervision and inspection for their product manufacturing process by the special equipment inspection and testing institutions in light of the relevant safety technology regulations.
Article 16 Manufacturing of the pipe elements shall be provided with design (technical) documents and manufacturing process documents and also shall meet the requirements in the relevant safety technology regulations and their corresponding standards. Article 17 Manufacturing of the pipe components shall be in accordance with provisions specified in the relevant safety technology regulations and their corresponding standards. As for the welding (including the repair welding) in the manufacturing process, welding procedure qualified through assessment shall be adopted and welders with qualification certificate shall be responsible for the welding. Welding procedure qualification and welder performance qualification tests shall be in accordance with the requirements specified in the relevant safety technology regulations and their corresponding standards. Article 18 Manufacturing organizations of pipe elements shall provide product quality certificate documents stamped with their quality inspection seals according to the supply batches of the pipe elements. As for those pipe elements supervised and inspected, they still shall be provided with supervision and testing certificate issued by the special equipment inspection and testing institutions.
Quality certificate documents of the pipe components include product qualification certificate and quality certificate. Product qualification certificate usually covers the product name, serial number, specification type and voluntary standards, etc. (for specific format, see Annex B). The quality certificate usually includes the following contents except for those contents included in the product qualification certificate:
(1) Chemical compositions of the materials;
(2) Mechanical properties of the materials and welding joints;
(3) Heat treatment state;
(4) Results of non-destructive testing;
(5) Pressure test results (applicable to the relevant safety technology regulations and their corresponding standards or those specified in the contract);
(6) Type test results (applicable to those requiring type test);
(7) Other inspection items specified in the product standards or contract; (8) Quality certificates of outsourced semi-finished products or finished products. Pipe support parts shall be provided with product quality certificate documents according to the provisions stipulated in the relevant safety technology regulations and their corresponding standards.
Product qualification certificates and quality certificates shall be stamped by quality inspection personnel and quality assurance engineer of the manufacturing organization. Article 19 Pipe components shall be signed and marked piece by piece. The marking contents generally include code or brand of the manufacturing organization, license sign, material (grade, specification and furnace batch number), and product code. In addition, they also shall be in accordance with the requirements specified in the relevant safety technology regulations and their corresponding standards. If the product specification is too small to mark all contents, then labels may be adopted or partial contents may be omitted in terms of corresponding requirements. It shall be able to trace back to the product quality certificate document from the product markings.
Article 20 As for valves for the pipes, not only the requirements stipulated in this regulation, but also those in other safety technology regulations shall be complied with. 2.2 Materials
Article 21 Selection of materials for pipe components shall meet the following basic requirements and in the design, appropriate materials shall be selected according to specific working conditions and media:
(1) Be in line with the provisions stated in the corresponding material standards; in the application aspect, it shall be in line with the provisions in the relevant pipe safety technology regulations;
(2) Elongation of metal materials shall not be lower than 14% and materials shall be provided with sufficient anti-brittle failure capability at the lowest service temperature. When metal materials whose elongation is lower than 14% must be applied on grounds of specific causes, necessary protective measures must be able to be taken;
NOTE 4: Definition of severe cyclic condition is specified in GB/T 20801.3-2006 "Pressure Piping Code - Industrial Piping - Part 3: Design and Calculation".
(2) Service temperature of spherical-graphite cast iron shall be higher than -20??? and be lower than or equal to 350???.
Article 25 Gray cast iron and malleable cast iron pipe components may be applied in the following conditions. However, safety protection measures against superheat, thermal shock, vibration and misoperation must be adopted;
(1) Service temperature of gray cast iron shall be higher than or equal to -10???, but shall be lower than or equal to 230???. The design pressure shall be less than or equal to 2.0MPa;
(2) Service temperature of malleable cast iron shall be higher than -20??? and be lower than or equal to 300???. The design pressure shall be less than or equal to 2.0MPa; (3) When the gray cast iron and malleable cast iron are used for combustible medium, their service temperature shall be higher than or equal to 150??? and the design pressure shall be less than or equal to 1.0MPa.
Article 26 As for the application of carbon structural steel pipe components (pressure parts), not only those provisions stipulated in Article 27 of this regulation, but also those specified below shall be met:
(1) Carbon structural steels shall not be applied to class GC1 pipes;
(2) Boiling steel and semi-killed steel shall not be applied to noxious and combustible medium pipes; their design pressure shall be less than or equal to 1.6MPa and service temperature shall be lower than or equal to 200??? but shall not be lower than 0???; (3) Q215A, Q235A and other class A killed steels shall not be applied to noxious and combustible medium pipes; their design pressure shall be less than or equal to 1.6MPa and service temperature shall be lower than or equal to 350???. The lowest service temperature shall be in accordance with those specified in GB/T 20801.1-2006 "Pressure Piping Code - Industrial Piping - Part 1: General"; (4) Q215B, Q235B and other class B killed steels shall not be applied to utmost and highly imperil and noxious medium pipes; their design pressure shall be less than or equal to 3.0MPa and service temperature shall be lower than or equal to 350???. The lowest service temperature shall be in accordance with those specified in GB/T 20801.1.
Article 27 As for carbon structural steels applied to pipe components, their welding thickness shall meet the following requirements:
(1) Requirements for pipe material grade table, antiseptic treatment and heat insulation as well as for sweeping and cleaning, and pipe painting;
(2) Technical requirements for pipe elements;
(3) When pipe elements are adopted in the engineering design, requirements for engineering design service life shall be considered;
(4) Technical requirements for manufacture and installation (including welding) of pipes; (5) Testing and inspection requirements.
Article 38 Pipe drawing list and pipe layout shall be sealed with design license stamp of the design organization.
Article 39 Pipe data sheet, pipe material grade table, equipment layout, pipe layout, strength calculation and pipe stress analysis calculation as well as other major design drawings and documents shall be provided with three step signatures, namely, designer, checker and examiner. In addition, the pipe material grade table and pipe stress analysis calculation of class GC1 pipes also shall be signed by the design approver.
Article 40 The design pressure of pipes shall not be less than the pressure that may encounter in operation under the harshest pressure-temperature combination operating condition. When pipe operating condition exceeds the design condition, provisions related to the allowable overpressure in GB/T 20801 shall be complied with.
Article 41 Selection of the applicable pressure of pipe components shall meet the following requirements:
(1) Applicable pressure of pipe elements such as flange and valve shall meet the requirements for pressure-temperature rating corresponding to the design temperature specified in the relevant standard;
(2) Applicable pressure of straight pipes, miter elbows, elbows, stop plate, nonstandard flanges and branch connection pipe fittings shall be determined through calculation according to GB/T 20801;
(3) Applicable pressure of the sockets and threaded pipe fittings shall be determined according to the straight pipe wall thickness specified in the relevant standard; (4) Applicable pressure of butt-welded pipe fittings and branch pipe bases shall be determined through calculation according to GB/T 20801. If it is incapable of calculation, then the pressure may be determined by the verification test. If the applicable pressure of pipe components cannot be determined according to those specified in Items (1)~(4), then it may also be determined by service experience, stress analysis, type test and other methods. However, it shall be evaluated by the technical organizations or technical institutions entrusted by GAQSIQ.
Article 42 The design temperature of pipes shall be determined according to the temperature that may occur in operation under the harshest pressure-temperature combination operating condition.
Article 43 When the ambient temperature is lower than 0???, there shall be measures to prevent external surfaces of cut-off valves, control valves, safety protection devices and other moving parts of the pipe components from being frozen.
Article 44 When the outer wall temperature of the metal pipes is affected by the atmospheric environment conditions, the lowest ambient temperature considered in the design of pressure pipes may be the lowest monthly mean temperature value in recent years according to the local meteorological data (NOTE 9).
NOTE 9: The lowest monthly mean temperature refers to the sum of the lowest temperature among days of the month divided by the number of days in the month.
Article 45 Strength calculation of the pipe components shall be in accordance with those specified in GB/T 20801. As for those pipes which are connected with pumps and other rotating equipment, or are used in high temperature and high pressure, or whose circulation equivalent amount is larger than 7000, or which require in the engineering design, then stress analysis shall be carried out for them.
Article 46 In the stress analysis of pipes, the impact of the following various loads and the interplay between the loads and forces generated by other reasons shall be taken into account: (1) Media pressure, pipe deadweight (including thermal-insulating layers, pipe components and media weight) and other sustained loads;
(2) Temporary loads such as wind load, seismic load and impact counterforce on pipes when valves close and cause the pressure raise instantly or when the discharge valve opens;
(3) Temperature difference loads, alternating or non-alternating loads on the pipes generated by displacement of fixed supporters and hangers or terminals. Article 47 Axial stress of pipes shall meet the following requirements: (1) Axial stress of pipes under the sustained load combination operating condition shall be less than or equal to the permissible material stress under the highest operating temperature;
NOTE 11: It shall not be adopted for flanges or in conditions that other components with slight permanent deformation may pose leakage or fault.
Article 51 Design and selection of the pipe components shall be in accordance with those specified in GB/T 20801.
Article 52 The design of flanges, gaskets and fasteners of the pressure pipes shall be in accordance with those specified in HG 20592~20635-1997 "Steel Pipe Flanges, gaskets And Fasteners" and other relevant standards.
Article 53 In order to guarantee the sealing requirements of the flange joints, the design shall comply with the following principles:
(1) Slip-on flange shall not be used for pipes with frequent temperature changes, especially when flanges are not heat insulated;
(2) When flanged connection is adopted for pipes in severe cyclic condition, butt-welded neck flanges shall be adopted;
(3) Expanded joint flanges and threaded flange shall not be used for class GC1 pipes and in environment of super-strong corrosivity;
(4) Flared flanging joints shall not be used in severe cyclic condition; (5) Fasteners of flanged connection shall meet the sealing requirements of gaskets under pretension and operation conditions. The low intensity fasteners shall not be used for flange joints under severe cyclic condition;
(6) Gaskets shall be selected according to the liquid property, service temperature, pressure and flange sealing surface as well as other factors. The sealing loads of the gaskets shall be matched with the flange pressure rating, tight surface types and surface roughness as well as the fasteners;
(7) As for class GC1 pipes and pipes with noxious and comb...

View full details