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NB/T 10300-2019: (Screw Expander Random Spare Parts Supply Scope)
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 10300-2019 | English | 149 |
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(Screw Expander Random Spare Parts Supply Scope)
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NB/T 10300-2019
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Basic data | Standard ID | NB/T 10300-2019 (NB/T10300-2019) | | Description (Translated English) | (Screw Expander Random Spare Parts Supply Scope) | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | K59 | | Classification of International Standard | 27.040 | | Word Count Estimation | 6,615 | | Date of Issue | 2019-11-04 | | Date of Implementation | 2020-05-01 | | Issuing agency(ies) | National Energy Administration | NB/T 10300-2019: (Screw Expander Random Spare Parts Supply Scope)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Scope of spare parts supplied by manufacturer with screw expander
ICS 27.040
K59
NB
Industry Standards of the Energy Industry of the People's Republic of China
Scope of supply of spare parts for screw expander
2019-11-04 released
2020-05-01 implementation
Issued by National Energy Administration
Table of contents
Foreword...II
1 Scope...1
2 Normative references...1
3 Terms and definitions...1
4 Requirements...1
5 Packaging, transportation, storage...2
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China Electrical Equipment Industry Association.
This standard is under the jurisdiction of the National Standardization Technical Committee for Screw Expanders (SAC/TC512).
The organization responsible for drafting this standard. Jiangxi Huadian Electric Power Co., Ltd.
Participated in the drafting of this standard. Shanghai Qiyao Expander Co., Ltd., Wuhan New World Refrigeration Industry Co., Ltd., Jiangxi Huadian Screw Development Co., Ltd.
Electric Technology Co., Ltd., Xi'an Qitong New Energy Equipment Co., Ltd.
The main drafters of this standard. Hu Da, Liu Fenggang, Zhou Yue, Huo Zhengqi, Zhang Jinquan, Yang Xiaoqin
Scope of supply of spare parts for screw expander
1 Scope
This standard specifies the scope of supply of spare parts and spare parts for screw expanders.
This standard applies to the scope of supply of spare parts and spare parts for screw expanders.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 30554 Terminology for screw expander
NB/T 42069-2016 Screw expander packaging, transportation and storage technical specifications
3 Terms and definitions
The terms and definitions defined in GB/T 30554 apply to this document.
3.1 host seal
The main body seals at both ends of the screw in the screw expander include mechanical seals, dry gas seals, carbon ring seals, etc.
4 requirements
4.1 The supplied spare parts and spare parts of the screw expander refer to the important vulnerable parts that should be supplied randomly. It should at least meet the requirements of the screw expander and the machine
The needs of the first overhaul period under normal operation of the group.
4.2 The supply of spare parts for the screw expander varies with the structure of the random group, but at least it should meet the requirements of Table 1.
The quantity and scope of the application shall be resolved through negotiation between the manufacturer and the user.
4.3 Since the storage time of the sealing ring is different, the manufacturer and the user can agree to provide it before the overhaul.
4.4 For spare parts supplied from the entire set, the parts listed in the table may not be supplied separately.
4.5 For the purchased parts in the random spare parts, the manufacturer and the user agree to purchase the main body.
4.6 The spare parts and spare parts of the main parts and auxiliary parts driven by the screw expander shall be supplied at the same time.
5 Packaging, transportation and storage
5.1 Spare parts are shipped as a whole with the screw expander (group), according to NB/T 42069-2016.
5.2 The packaging of spare parts should have moisture-proof, anti-fouling and shock-proof measures to ensure that the spare parts are clean and dry.
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