HG/T 20703.4-2000 Material professional design quality assurance procedures
Some standard content:
Quality assurance procedures for material design
HG/T20703.4-2000
Subject content and scope of application
This standard specifies the quality assurance procedures for material design and is applicable to design quality assurance work. 2 Document management
2.1 Acceptance conditions
2.1.1 The person in charge of the profession is responsible for the acceptance conditions. The person in charge of the profession shall urge the profession that proposes the design conditions to obtain the conditions and data according to the design schedule, distribute them to relevant personnel, and require the establishment of engineering files within the profession for management and reference. 2.1.2 The person in charge of the profession shall ensure that all acceptance conditions are reviewed and signed by the profession that proposes the conditions in accordance with the requirements of the quality assurance procedures.
2.1.3 The person in charge of the profession shall verify the acceptance conditions and promptly report any incompleteness or doubts to the relevant profession. 2.1.4 The person in charge of the profession shall regularly check the acceptance conditions to ensure that the acceptance conditions used by the professionals in their work are the latest versions.
2.2 Proposed conditions
2.2.1 All proposed conditions of this specialty shall be managed and proposed by the specialty leader. All proposed conditions shall be reviewed and signed according to the quality assurance procedures.
2.2.2 The specialty leader shall keep the original documents prepared by the specialty and require the establishment of engineering archives within the specialty.
2.2.3 In addition to saving the original documents, the specialty leader shall also save a copy of each edition and store it in the data book together with the drawing data sending form.
Acceptance conditions for the engineering material selection regulations (also known as material memorandum, including pipeline material identification diagrams)
Acceptance conditions should include:
Design commencement report;
Approved preliminary design documents or contracts and their contract annexes; engineering design basic data;
Equipment table;
Process flow chart and process specification:
Material balance sheet;
Pipeline instrument flow chart (PID) R version and IA version; Pipeline naming table;
Process data sheet (including equipment condition diagram) Technical regulations of the technology owner or foreign patentee; User regulations (if applicable).
After receiving the above documents, this department should check and archive them according to the requirements in Section 2.1. 3.2 Preparation, review and signature
3.2.1 The preparation of the engineering material selection regulations (including pipeline material identification diagrams) is carried out by the project professional person in charge (hereinafter referred to as the preparer) under the guidance of the technical person in charge of the materials department. When the company (institute) has engineering material selection regulations (including pipeline material identification diagrams) for similar projects, the compiler should study and decide on the selection, revision or rewriting together with the professional and technical person in charge, the director of the department or the chief engineer of the department. 3.2.2 When the engineering material selection regulations (including pipeline material identification diagrams) need to be modified or recompiled, after the document is modified or compiled, the compiler should first carefully self-check, sign and date the document. 3.2.3 After self-checking, the engineering material selection regulations (including pipeline material identification diagrams) shall be checked by the material professional and technical person in charge, and then distributed to the director of the department or the chief engineer for review. 3.2.4 The reviewed and revised engineering material selection regulations (including pipeline material identification diagrams) shall be sent to the relevant disciplines to further verify whether their contents are complete and correct (for example, whether the position number of the equipment is omitted, whether the materials for the main pipelines have been correctly and clearly stipulated, etc.).
3.2.5 The opinions from the relevant disciplines shall be synthesized and analyzed, and the compiler shall summarize and modify them. The compiler shall submit the revised engineering material selection regulations (including pipeline material identification diagram) together with the opinions of all relevant professionals 3.2.6
again to the professional technical person in charge and the director of the department or the chief engineer for review. 3.2.7 After confirming that the compiler has incorporated the correct opinions, the professional technical person in charge and the director of the department or the chief engineer shall sign and date the document.
3.2.8 The professional person in charge shall submit the signed engineering material selection regulations (including pipeline material identification diagram) to the design manager, who shall submit it to the user and the technology owner or patentee for review and comments. The compiler shall revise the engineering material selection regulations 3.2.9
(including pipeline material identification diagram) based on the opinions of the design manager, the user and the technology owner or patentee. 3.2.10 The engineering material selection regulations (including pipeline material identification diagram) for publication shall be approved and signed by the design manager.
3.2.11 The engineering material selection regulations (including pipeline material identification diagram) shall be submitted by the design manager to the user for approval before being sent to all relevant professionals.
3.2.12 The person in charge of the discipline shall check the engineering material selection regulations (including pipeline material identification diagrams) according to the requirements of Section 2.2 and file them within the discipline.
3.2.13 Once the engineering material selection regulations (including pipeline material identification diagrams) are officially published, they should be modified as little as possible, and most of the modifications are made based on the written documents of the user's change notification. When the material discipline requires any modification, a modification description should be attached at the same time to obtain the user's confirmation. 4. Engineering standards and procedure specifications
Acceptance conditions
Acceptance conditions should include:
Related documents published by the process;www.bzxz.net
Engineering design basic data
Engineering design regulations of various disciplines;
General technical regulations for various types of equipment;
5. Technical regulations of technology owners or patent holders. 4.2 Preparation, review and signature
The preparation of engineering standards and procedure specifications shall be carried out by the project professional person in charge (hereinafter referred to as the preparer) under the guidance of the material professional technical person in charge. 243
When the company (institute) has engineering standards and procedure specifications for similar projects, the preparer shall study and decide with the professional technical person in charge, the director of the department or the chief engineer of the department to select, revise or rewrite them. 4.2.2When the engineering standards and procedure specifications need to be revised or recompiled, the preparer shall first carefully self-check the documents after the documents are revised or compiled, and sign and date the documents. 4.2.3The engineering standards and/or procedure specifications after self-checking shall be checked by the material professional technical person in charge, and then sent to the director of the department or the chief engineer and other relevant professionals for review. 4.2.4Synthesize and analyze the opinions from all relevant parties, and the preparer shall summarize and revise them. 4.2.5 After confirming that the compiler has included the correct opinions, the professional technical person in charge and the director of the department or the chief engineer shall sign and date the document verification column and the review column respectively. 4.2.6 The professional person in charge shall submit the engineering standards and procedure specifications that have been reviewed and signed to the design manager and distribute them to the relevant disciplines.
5 Engineering design regulations and general technical regulations for equipment (materials) This discipline only participates in the preparation or review of the material part of the engineering design regulations and general technical regulations for equipment of the relevant disciplines (containers, heat exchangers, special equipment, industrial furnaces, pumps, powder engineering and piping materials, etc.). Acceptance conditions
Acceptance conditions should include:
Design commencement report:
User regulations and opinions;
Engineering design regulations for relevant disciplines;
General technical regulations for equipment of relevant equipment. 5.2 Preparation and review
5.2.1 The material part of the engineering design regulations and general technical regulations for equipment (materials) is usually prepared by the person in charge of the materials discipline according to certain formats and requirements. When the engineering design regulations and equipment (material) general technical regulations written by the leading profession have already included the material content, this profession is only responsible for modifying, supplementing and improving them. 5.2.2 After the material part of the engineering design regulations and equipment (material) general technical regulations is completed or modified or supplemented, it should be submitted to the technical person in charge of the materials profession for review. The materials profession shall be responsible for the completeness and accuracy of the material part of the above two documents, and shall make comments on the contents of other chapters related to materials in the above two documents. 5.2.3 After the content or review opinions written by the materials profession are summarized or modified by the leading profession, they shall be signed by the personnel at all levels of the leading profession.
5.2.4 Before submitting the engineering design regulations and equipment (material) general technical regulations that have been reviewed and signed to the design manager, the technical person in charge of the materials profession shall confirm that the compiler has included the content and review opinions written by this profession, and sign in the counter-signature column of the corresponding document.
5.2.5 Engineering design regulations and equipment (material) general technical regulations are important technical documents. Once officially published, they should be modified as little as possible. When modification is necessary, a modification description should be attached. 6 Equipment (material) procurement technical documents
This major only participates in the review of equipment (material) procurement technical documents compiled by relevant majors (containers, heat exchangers, special equipment, industrial furnaces, pumps, powder engineering and pipeline materials, etc.). 6.1
Acceptance conditions
Acceptance conditions should include:
Equipment (material) purchase order/technical specification; 1
Related equipment schematics or data sheets;
Related equipment (material) general technical regulations and engineering standards and instructions. 3
6.2 Review and countersignature
6.2.1 The person in charge of the materials department shall review the relevant material welding, manufacturing (or construction) process and material test methods in the above-mentioned 6.1.1, paragraph 1 and 2 documents prepared by the leading disciplines and make comments. The materials department shall be responsible for the accuracy and completeness of its statements.
6.2.2 The above-mentioned 6.1.1, paragraph 1 and 2 documents shall also be submitted to the technical person in charge of the materials department for review. 6.2.3 After the review opinions of the materials department are summarized and revised by the leading discipline, they shall be signed in the formal document by the leading discipline. 6.2.4 Before submitting the documents in 6.1.1, 1 and 2 above to the design manager, the person in charge of the materials department shall confirm that the review opinions of this department have been correctly included in the documents and sign in the counter-signature column of the corresponding documents. 245
Drawings and documents of the manufacturer
7.1 Acceptance conditions
When reviewing the manufacturer's drawings and documents, the acceptance conditions include: Equipment (material) purchase order/technical specification and its attachments: Related equipment schematics or data sheets;
Manufacturer's drawing document catalog and its related drawing documents. 7.2
Review and signature
7.2.1-~ Review of general drawings and documents
The person in charge of the materials department shall review the drawings and documents provided by the manufacturer (commercial) and make comments. The review opinions shall be provided to the leading professional in written form for summary, and the leading professional shall return them to the manufacturer (commercial) in accordance with the prescribed procedures and methods. 7.2.2 Review of technical documents closely related to the material specialty 1 The person in charge of the material specialty shall conduct a detailed review of the technical documents closely related to the material specialty provided by the manufacturer (supplier), such as material specifications, welding procedure qualification reports (POR), welding procedure specifications (WPS), etc., to examine whether they meet the requirements of the equipment (material) purchase order or technical specifications and their attachments. 2 After the above-mentioned manufacturer (supplier) documents are initially reviewed by the person in charge of the specialty, they must also be reviewed by the person in charge of the material specialty technology. For major issues, the opinions of the director of the department or the chief engineer must also be heard. 3 The person in charge of the material specialty shall mark the review opinions on the above-mentioned documents and stamp them with the review stamp. According to the review opinions, put a "√" mark in the box "口" in front of the corresponding "Approved", "Approved after modification" or "Re-reviewed after modification" column in the review stamp, sign and indicate the review date, and then return it to the manufacturer (supplier) by the leading professional or contact person according to the regulations of the project. 8 Others
8.0.1 When the design is in progress and some conditions are missing in a certain aspect, in order not to affect the normal progress of the work, you can refer to the design experience of similar projects or this profession and publish some design conditions to the relevant professions first, but the words "to be determined" should be clearly indicated in the relevant parts of the conditions. Once the professional person in charge receives the conditions of the relevant profession, he should check, confirm or modify them in time, cancel the words "to be determined" and immediately issue the formal conditions. 8.0.2 If our company (institute) undertakes the design of equipment construction drawings, before carrying out the construction drawing design work, this profession should review the unified regulations for the design of engineering equipment construction drawings written by the main profession, and refer to Chapter 5 for its design quality assurance procedures.
8.0.3 In order to ensure the quality of the modification of the design documents, the modification must be carried out in accordance with the steps of the design quality assurance procedure. And mark the modification mark at the modification, and write a brief description, date and signature in the modification column. 8.0.4
In order to facilitate the implementation of the design quality assurance procedure, a review procedure (see Chapter 9) is specially formulated for reference and implementation. In order to ensure the correct implementation of this procedure, the director of the department or the chief engineer should regularly check the implementation. 9
Review procedure
Engineering material selection regulations (including pipeline material identification drawings); engineering standards and/or procedure instructions;
Engineering design regulations and general technical regulations for equipment (materials): equipment (materials) procurement technical documents;
Manufacturer (merchant) drawing documents.
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