NB/T 47052-2016 PDF English
US$680.00 · In stock · Download in 9 secondsNB/T 47052-2016: Simple pressure vessels Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| NB/T 47052-2016 | English | 680 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Simple pressure vessels
| Valid |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: NB/T 47052-2016
NB/T 47052-2016: Simple pressure vessels---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/NBT47052-2016
NB
ENERGY INDUSTRY STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 23.020.30
J 74
Simple pressure vessels
Issued on. AUGUST 16, 2016
Implemented on. DECEMBER 01, 2016
Issued by. National Energy Administration
Announcement of National Energy Administration
No.6, 2016
Table of Contents
Foreword... 5
1 Scope... 6
2 Normative references... 7
3 Terms and symbols... 8
4 Product type and product type code... 11
5 General provisions... 12
6 Materials... 16
7 Design... 18
8 Manufacturing, inspection, acceptance... 21
Appendix A (Normative) Declarations of conformity and amendments to standards 34
Appendix B (Informative) Product type code... 35
Appendix C (Informative) Commonly used welded joint structures... 37
1 Scope
1.1 This standard specifies the construction requirements for the type and materials,
design, manufacturing, inspection and acceptance of simple pressure vessels
(hereinafter referred to as "vessels").
1.2 This standard applies to mass-produced vessels, that meet the following conditions.
a) The design pressure is less than or equal to 1.6 MPa;
b) The design temperature is greater than or equal to -20 °C; the maximum operating
temperature is less than or equal to 150 °C;
c) The volume is less than or equal to 1.0 m3;
d) The product of working pressure and volume is less than or equal to 1.0 MPa·m3;
e) The medium is air, nitrogen, carbon dioxide, inert gas, water vapor evaporated
from medical distilled water, or a mixture of the above gases (vapors); the
medium is allowed to contain other components such as oil that are not enough
to change the characteristics of the medium, but its flash point or ignition point
shall be 30 °C higher than the maximum working temperature of the vessel,
without affecting the compatibility with the material;
f) The structure meets the requirements of 4.1.1.
1.3 The following products do not fall within the scope of this standard.
a) Vessels used in military equipment, nuclear facilities, aerospace vehicles, offshore
facilities, ships;
b) Non-independent pressure-bearing parts on the machine (such as compressor
cylinder, etc.);
c) Fire extinguisher;
d) Quick opening vessel;
e) Mobile vessels;
f) Vessels that require fatigue analysis and design;
g) Vessels heated by direct flame;
h) Vacuum vessel;
i) Hazardous chemical packaging.
1.4 Vessel scope
1.4.1 Connection between vessel and external pipeline.
a) The groove surface of the first circumferential joint of the welded connection;
b) The end face of the first threaded joint of the threaded connection;
c) The first flange sealing surface of the flange connection;
d) The first sealing surface of a special connector or pipe connection.
1.4.2 Pressure-bearing heads, flat covers, fasteners of nozzles, hand holes, etc.
1.4.3 Welded joints between non-pressure components and pressure components.
1.4.4 Non-pressure components directly connected to the vessel, such as supports, etc.
1.4.5 Overpressure relief device directly connected to the vessel.
2 Normative references
The following documents are essential to the application of this document. For the dated
documents, only the versions with the dates indicated are applicable to this document;
for the undated documents, only the latest version (including all the amendments) is
applicable to this standard.
GB 150.1 Pressure vessels - Part 1.General requirements
GB 150.2-2011 Pressure vessels - Part 2.Materials
GB 150.3 Pressure vessels - Part 3.Design
GB/T 699 Quality carbon structure steel - Technical requirements
GB 713 Steel plates for boilers and pressure vessels
GB 912 Hot-rolled sheets and strips of carbon structural steels and high strength low
alloy structural steels
GB/T 985.1 Recommended joint preparation for gas welding, manual metal arc
welding, gas-shield arc welding and beam welding
GB/T 985.2 Recommended joint preparation for submerged arc welding
GB/T 1220 Stainless steel rod
GB/T 3274 Hot-rolled plates, sheets and strips of carbon structural steels and high
strength low alloy structural steels
GB/T 8163 Seamless steel pipes for liquid service
GB 9948 Seamless steel tubes for petroleum cracking
GB/T 12243 Spring loaded safety valves
GB 13296 Seamless stainless steel tubes for boiler and heat exchanger
3 Terms and symbols
3.1 Terms and definitions
The terms and definitions as defined in GB 150.1, as well as the following terms and
definitions, apply to this document.
3.1.1
Mechanized welding
Mechanized welding includes automatic welding and motorized welding. The
automatic finger welding machine automatically adjusts and controls the process
parameters and completes the welding; the motorized finger welder operates the
welding machine to adjust and control the process parameters and completes the
welding.
3.2 Symbols
C - Additional wall thickness, mm;
4 Product type and product type code
4.1 Product type
4.1.1 The vessel shall be a single-layer structure, consisting of a cylinder and a convex
head (limited to oval, dish, spherical, excluding spherical cap) or flat cover through
welding, OR two convex heads through welding.
4.1.2 The nominal wall thickness of the vessel cylinder and convex head shall not be
greater than 10 mm; only a single cylinder section or no cylinder section, and no more
than one longitudinal welding joint are allowed.
4.2 Product type code
The product type code is recommended to be in the form of Appendix B.
5 General provisions
5.1 General provisions
In addition to complying with the provisions of this standard, the materials, design,
manufacturing, inspection, acceptance of vessels must also comply with relevant laws,
regulations, rules, and safety technical specifications promulgated by the state.
5.2 Qualifications and responsibilities
5.2.2.2 Responsibilities of the design organization.
5.2.2.3 Responsibilities of the manufacturer.
5.2.2.4 Responsibilities of inspection agencies
The institutions and their supervisory inspectors that conduct supervisory inspections
of vessels, within the jurisdiction of TSG 21, shall perform corresponding work
responsibilities, in accordance with the provisions of the specifications during
supervisory inspections; they shall be responsible for the completeness and accuracy of
the inspection reports issued.
5.3 General provisions for design
5.3.3 Additional thickness
The additional thickness C is determined according to formula (1).
5.3.3.1 Negative deviation of material thickness
The negative thickness deviation of plates or pipes shall be in accordance with the
provisions of the corresponding material standards.
5.3.3.2 Corrosion allowance
In order to prevent the vessel from weakening and thinning due to corrosion and
mechanical wear, a corrosion allowance shall be considered. The specific provisions
are as follows.
5.5 Pressure resistance test
5.5.1 After the vessel is made, it shall subject to a pressure resistance test. The type,
requirements, test pressure value of the test shall be indicated on the drawing.
5.5.2 Pressure resistance test pressure of vessel.
6 Materials
6.1 Steel plates, steel pipes, steel rods, forgings, welding materials used to manufacture
pressure components of vessels shall have quality certificates. The manufacturer shall
carry out inspection and acceptance, in accordance with the material quality certificate
(original), which is provided by the material manufacturer, OR the copy of the valid
quality certificate which is stamped with the official seal of the material supplier or the
person in charge.
6.3 The negative deviation of steel plate and steel pipe materials shall comply with the
provisions of the corresponding material standards.
6.4 The materials, usage conditions, allowable stress of non-welded parts such as studs
and nuts shall be in accordance with the provisions of the corresponding chapters of
GB 150.
6.5 The material of the permanent backing plate shall be the same or similar to the steel
designation of the weldment.
6.6 The welding materials used shall ensure that the performance of the welded joint
meets the design requirements.
7 Design
7.1 Design of wall thickness
7.1.1 Design of calculation method
7.1.1.1 The design pressure of the vessel shall not be lower than its working pressure.
7.1.2 Design of test method
7.1.2.1 The design organization shall conduct bursting tests on the physical samples of
vessels, which are trial-produced by the client; it shall proceed according to the steps
specified in 7.1.2.2.
7.1.2.2 Test steps.
7.1.2.3 Only when the requirements of item a) and b) of this article are met at the same
time, can the sample be considered qualified for the bursting test.
7.1.2.4 Determine the design thickness δd, based on the actual measured wall thickness
of each main pressure component, as measured on the sample that passed the bursting
test.
7.1.2.5 The design organization shall fully consider the repeatability of bursting test
results, as well as the differences in mechanical properties between different batches of
materials of the same steel designation.
7.1.3 Marking of thickness
7.1.3.1 Calculation method for designed vessels.
7.2 Opening and opening reinforcement
7.2.1 In addition to the necessary process nozzle openings, the vessel can be equipped
with inspection holes such as observation holes and hand holes, as needed. A drain
outlet shall be provided at the lowest point at the bottom of the vessel.
7.2.2 The maximum allowable diameter of the opening on the vessel shell is dop ≤ Di/2.
Except for 7.2.3, all other provisions for openings and reinforcements shall comply with
the corresponding chapters of GB 150.3.
7.2.3 All openings shall avoid butt welding joints. The distance -- between the edge of
the weld at the opening and the edge of other welds -- shall not be less than 4 times the
actual measured wall thickness of the opening and not less than 20 mm.
7.3 Welded structure
7.3.1 All main body welding joints must adopt full penetration type.
7.3.2 See Appendix C for commonly used welded joint structures.
7.4 Supports and supporting plates
8 Manufacturing, inspection, acceptance
8.1 General
8.1.1 Basis for manufacturing, inspection, acceptance
The manufacturing, inspection and acceptance of vessels shall comply with the
provisions of this standard and the requirements of the design documents.
8.1.2 Type test
Vessels shall be type tested by a type testing agency, which has corresponding
qualifications; type testing shall be in accordance with the provisions of 8.4.
8.1.3 Material substitution
The manufacturer shall obtain written approval, in advance from the original design
organization when substituting materials for pressure components. Substitution of
materials must be recorded in detail on the as-built drawings.
8.2 Manufacturing
8.2.1 Material re-inspection and sign transplantation
8.2.1.1 Reinspection of materials
8.2.2 Group batching
Vessels of the same model, drawing number, welding joint using the same welding
process can be produced in batches. The requirements for group batching are as follows.
8.2.3 Forming and assembly
8.2.3.1 Forming
8.2.3.1.1 The manufacturer shall determine the processing allowance based on process
conditions and the actual thickness of the steel, to ensure that the measured minimum
forming thickness of the pressure components of the vessel is not less than the design
thickness.
8.2.3.4.5 The main geometric dimensions and pipe opening orientation of the vessel
shall be inspected and shall comply with the drawing requirements.
8.2.4 Welding
8.2.4.1 Preparation before welding and welding environment
8.2.4.1.1 The storage warehouses of welding rods, fluxes, other welding materials shall
be kept dry; the relative humidity shall not be greater than 60%.
8.2.4.1.2 Before using welding materials, oil and rust must be removed from the
welding wire; the protective gas shall be kept dry; the welding rod flux shall be re-dried
according to the specifications specified in the product manual.
8.2.4.1.3 Welding shall be performed indoors. When any of the following conditions
occurs in the welding environment and there are no effective protective measures,
welding shall be prohibited.
8.2.4.1.4 When the temperature of the weldment is lower than 0 °C, preheating shall be
performed at the starting point of welding.
8.2.4.2 Welding process
8.3.2 Sampling inspection and test
For vessels designed according to the test method, the manufacturer shall conduct
bursting tests, on a batch basis during manufacturing; for vessels designed according to
a calculation method, the manufacturer shall conduct radiographic testing on a batch
basis.
8.3.2.1 Sampling
The inspection personnel of the manufacturer shall select test samples from the same
batch of finished products, that have been assembled. The number of samples shall be
as specified in 8.3.2.2 and 8.3.2.3.Sampling must ensure randomness and
representativeness of the sample.
8.3.2.2 Bursting test
NB/T 47052-2016
NB
ENERGY INDUSTRY STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 23.020.30
J 74
Simple pressure vessels
Issued on. AUGUST 16, 2016
Implemented on. DECEMBER 01, 2016
Issued by. National Energy Administration
Announcement of National Energy Administration
No.6, 2016
Table of Contents
Foreword... 5
1 Scope... 6
2 Normative references... 7
3 Terms and symbols... 8
4 Product type and product type code... 11
5 General provisions... 12
6 Materials... 16
7 Design... 18
8 Manufacturing, inspection, acceptance... 21
Appendix A (Normative) Declarations of conformity and amendments to standards 34
Appendix B (Informative) Product type code... 35
Appendix C (Informative) Commonly used welded joint structures... 37
1 Scope
1.1 This standard specifies the construction requirements for the type and materials,
design, manufacturing, inspection and acceptance of simple pressure vessels
(hereinafter referred to as "vessels").
1.2 This standard applies to mass-produced vessels, that meet the following conditions.
a) The design pressure is less than or equal to 1.6 MPa;
b) The design temperature is greater than or equal to -20 °C; the maximum operating
temperature is less than or equal to 150 °C;
c) The volume is less than or equal to 1.0 m3;
d) The product of working pressure and volume is less than or equal to 1.0 MPa·m3;
e) The medium is air, nitrogen, carbon dioxide, inert gas, water vapor evaporated
from medical distilled water, or a mixture of the above gases (vapors); the
medium is allowed to contain other components such as oil that are not enough
to change the characteristics of the medium, but its flash point or ignition point
shall be 30 °C higher than the maximum working temperature of the vessel,
without affecting the compatibility with the material;
f) The structure meets the requirements of 4.1.1.
1.3 The following products do not fall within the scope of this standard.
a) Vessels used in military equipment, nuclear facilities, aerospace vehicles, offshore
facilities, ships;
b) Non-independent pressure-bearing parts on the machine (such as compressor
cylinder, etc.);
c) Fire extinguisher;
d) Quick opening vessel;
e) Mobile vessels;
f) Vessels that require fatigue analysis and design;
g) Vessels heated by direct flame;
h) Vacuum vessel;
i) Hazardous chemical packaging.
1.4 Vessel scope
1.4.1 Connection between vessel and external pipeline.
a) The groove surface of the first circumferential joint of the welded connection;
b) The end face of the first threaded joint of the threaded connection;
c) The first flange sealing surface of the flange connection;
d) The first sealing surface of a special connector or pipe connection.
1.4.2 Pressure-bearing heads, flat covers, fasteners of nozzles, hand holes, etc.
1.4.3 Welded joints between non-pressure components and pressure components.
1.4.4 Non-pressure components directly connected to the vessel, such as supports, etc.
1.4.5 Overpressure relief device directly connected to the vessel.
2 Normative references
The following documents are essential to the application of this document. For the dated
documents, only the versions with the dates indicated are applicable to this document;
for the undated documents, only the latest version (including all the amendments) is
applicable to this standard.
GB 150.1 Pressure vessels - Part 1.General requirements
GB 150.2-2011 Pressure vessels - Part 2.Materials
GB 150.3 Pressure vessels - Part 3.Design
GB/T 699 Quality carbon structure steel - Technical requirements
GB 713 Steel plates for boilers and pressure vessels
GB 912 Hot-rolled sheets and strips of carbon structural steels and high strength low
alloy structural steels
GB/T 985.1 Recommended joint preparation for gas welding, manual metal arc
welding, gas-shield arc welding and beam welding
GB/T 985.2 Recommended joint preparation for submerged arc welding
GB/T 1220 Stainless steel rod
GB/T 3274 Hot-rolled plates, sheets and strips of carbon structural steels and high
strength low alloy structural steels
GB/T 8163 Seamless steel pipes for liquid service
GB 9948 Seamless steel tubes for petroleum cracking
GB/T 12243 Spring loaded safety valves
GB 13296 Seamless stainless steel tubes for boiler and heat exchanger
3 Terms and symbols
3.1 Terms and definitions
The terms and definitions as defined in GB 150.1, as well as the following terms and
definitions, apply to this document.
3.1.1
Mechanized welding
Mechanized welding includes automatic welding and motorized welding. The
automatic finger welding machine automatically adjusts and controls the process
parameters and completes the welding; the motorized finger welder operates the
welding machine to adjust and control the process parameters and completes the
welding.
3.2 Symbols
C - Additional wall thickness, mm;
4 Product type and product type code
4.1 Product type
4.1.1 The vessel shall be a single-layer structure, consisting of a cylinder and a convex
head (limited to oval, dish, spherical, excluding spherical cap) or flat cover through
welding, OR two convex heads through welding.
4.1.2 The nominal wall thickness of the vessel cylinder and convex head shall not be
greater than 10 mm; only a single cylinder section or no cylinder section, and no more
than one longitudinal welding joint are allowed.
4.2 Product type code
The product type code is recommended to be in the form of Appendix B.
5 General provisions
5.1 General provisions
In addition to complying with the provisions of this standard, the materials, design,
manufacturing, inspection, acceptance of vessels must also comply with relevant laws,
regulations, rules, and safety technical specifications promulgated by the state.
5.2 Qualifications and responsibilities
5.2.2.2 Responsibilities of the design organization.
5.2.2.3 Responsibilities of the manufacturer.
5.2.2.4 Responsibilities of inspection agencies
The institutions and their supervisory inspectors that conduct supervisory inspections
of vessels, within the jurisdiction of TSG 21, shall perform corresponding work
responsibilities, in accordance with the provisions of the specifications during
supervisory inspections; they shall be responsible for the completeness and accuracy of
the inspection reports issued.
5.3 General provisions for design
5.3.3 Additional thickness
The additional thickness C is determined according to formula (1).
5.3.3.1 Negative deviation of material thickness
The negative thickness deviation of plates or pipes shall be in accordance with the
provisions of the corresponding material standards.
5.3.3.2 Corrosion allowance
In order to prevent the vessel from weakening and thinning due to corrosion and
mechanical wear, a corrosion allowance shall be considered. The specific provisions
are as follows.
5.5 Pressure resistance test
5.5.1 After the vessel is made, it shall subject to a pressure resistance test. The type,
requirements, test pressure value of the test shall be indicated on the drawing.
5.5.2 Pressure resistance test pressure of vessel.
6 Materials
6.1 Steel plates, steel pipes, steel rods, forgings, welding materials used to manufacture
pressure components of vessels shall have quality certificates. The manufacturer shall
carry out inspection and acceptance, in accordance with the material quality certificate
(original), which is provided by the material manufacturer, OR the copy of the valid
quality certificate which is stamped with the official seal of the material supplier or the
person in charge.
6.3 The negative deviation of steel plate and steel pipe materials shall comply with the
provisions of the corresponding material standards.
6.4 The materials, usage conditions, allowable stress of non-welded parts such as studs
and nuts shall be in accordance with the provisions of the corresponding chapters of
GB 150.
6.5 The material of the permanent backing plate shall be the same or similar to the steel
designation of the weldment.
6.6 The welding materials used shall ensure that the performance of the welded joint
meets the design requirements.
7 Design
7.1 Design of wall thickness
7.1.1 Design of calculation method
7.1.1.1 The design pressure of the vessel shall not be lower than its working pressure.
7.1.2 Design of test method
7.1.2.1 The design organization shall conduct bursting tests on the physical samples of
vessels, which are trial-produced by the client; it shall proceed according to the steps
specified in 7.1.2.2.
7.1.2.2 Test steps.
7.1.2.3 Only when the requirements of item a) and b) of this article are met at the same
time, can the sample be considered qualified for the bursting test.
7.1.2.4 Determine the design thickness δd, based on the actual measured wall thickness
of each main pressure component, as measured on the sample that passed the bursting
test.
7.1.2.5 The design organization shall fully consider the repeatability of bursting test
results, as well as the differences in mechanical properties between different batches of
materials of the same steel designation.
7.1.3 Marking of thickness
7.1.3.1 Calculation method for designed vessels.
7.2 Opening and opening reinforcement
7.2.1 In addition to the necessary process nozzle openings, the vessel can be equipped
with inspection holes such as observation holes and hand holes, as needed. A drain
outlet shall be provided at the lowest point at the bottom of the vessel.
7.2.2 The maximum allowable diameter of the opening on the vessel shell is dop ≤ Di/2.
Except for 7.2.3, all other provisions for openings and reinforcements shall comply with
the corresponding chapters of GB 150.3.
7.2.3 All openings shall avoid butt welding joints. The distance -- between the edge of
the weld at the opening and the edge of other welds -- shall not be less than 4 times the
actual measured wall thickness of the opening and not less than 20 mm.
7.3 Welded structure
7.3.1 All main body welding joints must adopt full penetration type.
7.3.2 See Appendix C for commonly used welded joint structures.
7.4 Supports and supporting plates
8 Manufacturing, inspection, acceptance
8.1 General
8.1.1 Basis for manufacturing, inspection, acceptance
The manufacturing, inspection and acceptance of vessels shall comply with the
provisions of this standard and the requirements of the design documents.
8.1.2 Type test
Vessels shall be type tested by a type testing agency, which has corresponding
qualifications; type testing shall be in accordance with the provisions of 8.4.
8.1.3 Material substitution
The manufacturer shall obtain written approval, in advance from the original design
organization when substituting materials for pressure components. Substitution of
materials must be recorded in detail on the as-built drawings.
8.2 Manufacturing
8.2.1 Material re-inspection and sign transplantation
8.2.1.1 Reinspection of materials
8.2.2 Group batching
Vessels of the same model, drawing number, welding joint using the same welding
process can be produced in batches. The requirements for group batching are as follows.
8.2.3 Forming and assembly
8.2.3.1 Forming
8.2.3.1.1 The manufacturer shall determine the processing allowance based on process
conditions and the actual thickness of the steel, to ensure that the measured minimum
forming thickness of the pressure components of the vessel is not less than the design
thickness.
8.2.3.4.5 The main geometric dimensions and pipe opening orientation of the vessel
shall be inspected and shall comply with the drawing requirements.
8.2.4 Welding
8.2.4.1 Preparation before welding and welding environment
8.2.4.1.1 The storage warehouses of welding rods, fluxes, other welding materials shall
be kept dry; the relative humidity shall not be greater than 60%.
8.2.4.1.2 Before using welding materials, oil and rust must be removed from the
welding wire; the protective gas shall be kept dry; the welding rod flux shall be re-dried
according to the specifications specified in the product manual.
8.2.4.1.3 Welding shall be performed indoors. When any of the following conditions
occurs in the welding environment and there are no effective protective measures,
welding shall be prohibited.
8.2.4.1.4 When the temperature of the weldment is lower than 0 °C, preheating shall be
performed at the starting point of welding.
8.2.4.2 Welding process
8.3.2 Sampling inspection and test
For vessels designed according to the test method, the manufacturer shall conduct
bursting tests, on a batch basis during manufacturing; for vessels designed according to
a calculation method, the manufacturer shall conduct radiographic testing on a batch
basis.
8.3.2.1 Sampling
The inspection personnel of the manufacturer shall select test samples from the same
batch of finished products, that have been assembled. The number of samples shall be
as specified in 8.3.2.2 and 8.3.2.3.Sampling must ensure randomness and
representativeness of the sample.
8.3.2.2 Bursting test
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
Tips & Frequently Asked QuestionsQuestion 1: How long will the true-PDF of English version of NB/T 47052-2016 be delivered?Answer: The full copy PDF of English version of NB/T 47052-2016 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice. Question 2: Can I share the purchased PDF of NB/T 47052-2016_English with my colleagues?Answer: Yes. The purchased PDF of NB/T 47052-2016_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- NB/T 47052-2016 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds. How to buy and download a true PDF of English version of NB/T 47052-2016?A step-by-step guide to download PDF of NB/T 47052-2016_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).
Step 2: Search keyword "NB/T 47052-2016".
Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart.
Step 4: Select payment option (Via payment agents Stripe or PayPal).
Step 5: Customize Tax Invoice -- Fill up your email etc.
Step 6: Click "Checkout".
Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively.
Step 8: Optional -- Go to download PDF.
Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice.
See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9
|