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GB/T 12928-2008 English PDF

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Q: Should I purchase the latest version GB/T 12928-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12928-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12928-2008: Marine reciprocating air compressor for medium pressure and low pressure
Status: Valid

GB/T 12928: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12928-2008	329	Add to Cart	3 days	Marine reciprocating air compressor for medium pressure and low pressure	Valid
GB/T 12928-1991	359	Add to Cart	3 days	Marine reciprocating air compressor for medium pressure	Obsolete

Similar standards

GB/T 37452 CB/T 4197 GB/T 11865 GB/T 45486 GB/T 45484 GB/T 12929

Basic data

Standard ID: GB/T 12928-2008 (GB/T12928-2008)
Description (Translated English): Marine reciprocating air compressor for medium pressure and low pressure
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U47
Classification of International Standard: 47.020.30
Word Count Estimation: 14,179
Date of Issue: 2008-03-03
Date of Implementation: 2008-09-01
Older Standard (superseded by this standard): GB/T 12928-1991; GB/T 12933-1991
Quoted Standard: GB/T 669; GB/T 700; GB/T 1173; GB/T 1176; GB/T 1348; GB/T 2506; GB 3033.1; GB/T 3077; GB/T 3853-1998; GB/T 4975; GB/T 4980; GB/T 9439; GB/T 10746; GB/T 16301-2008; GB/T 13306; GB/T 13384; GB/T 15487; CB 1146.4; CB 1146.6; JB/T 6908
Regulation (derived from): National Standard Approval Announcement 2008 No.3 (Total No.116)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the low-pressure piston air compressor marine classification, requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to motor drive rated discharge pressure of 3. 0MPa, 1. 0MPa and 0. 7MPa of Marine Medium, low-pressure piston air compressor design, production, tests and acceptance. Marine diesel -driven air compressor and other rated discharge pressure is less than 4. 0MPa marine air compressor can also be implemented by reference.

GB/T 12928-2008: Marine reciprocating air compressor for medium pressure and low pressure

---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.
Marine reciprocating air compressor for medium pressure and low pressure ICS 47.020.30 U47 National Standards of People's Republic of China Replacing GB/T 12928-1991, GB/T 12933-1991 Marine low pressure piston air compressor Posted 2008-03-03 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 12928-1991 "Marine Medium pressure piston air compressor", GB/T 12933-1991 "Marine low pressure piston Air compressors. " This standard compared with GB/T 12928-1991, GB/T 12933-1991, the main technical content of the following changes. --- The GB/T 12928-1991, GB/T 12933-1991 merge revisions to GB/T 12928 new version; --- Redefined the scope of the rated discharge pressure is less than 4.0MPa marine air compressor included in the range; --- Modify the reference standard; --- Increased chapters Terms and definitions; --- Two basic parameters of the original standard products combined into Tables 1 and 2; --- Table 4 of the air compressor main parts of the material put forward specific requirements; --- Table 5 for each type of air compressor sound power indicator classification and requirements have been adjusted; --- Table 6 increased the volume flow 51m3/h ~ 119m3/h lubricating oil consumption requirements of this file; --- The marine requirements and test conditions to environmental adaptability requirements and test, and modify specific values; --- Increased fuel consumption and cooling water consumption of the test method; --- Amend Table 9 (test items and order). The standard proposed by China Shipbuilding Industry Corporation. This standard by the China Machinery Standardization Technical Committee Marine deck machinery and auxiliary machinery spaces under the jurisdiction of the Technical Committee. This standard was drafted. China Shipbuilding Industry Corporation seventh  four Institute. The main drafters of this standard. Gu Junwei, Levay Jian, Luo Shan Ju Yi. This standard replaces the standards previously issued as follows. --- GB/T 12928-1991, GB/T 12933-1991. Marine low pressure piston air compressor

1 Scope

This standard specifies the Marine low pressure piston air compressor (hereinafter referred to as "compressor") classification, requirements, test methods, inspection rules And signs, packaging, transportation and storage. This standard applies to the motor drive of rated discharge pressure of 3.0MPa, 1.0MPa and 0.7MPa marine, the low pressure piston Air compressor design, production, testing and acceptance. Diesel driven air compressor and other marine rated discharge pressure is less than 4.0MPa marine air compressor can also be implemented by reference.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 669 high-quality carbon structural steel GB/T 700 carbon structural steel (GB/T 700-2006, ISO 630.1995, NEQ) GB/T 1173 cast aluminum (GB/T 1173-1995, neqASTMB26.1992) GB/T 1176 Cast Copper Alloys conditions (GB/T 1176-1987, neq ISO 1338. 1977) GB/T 1348 Ductile Iron GB/T 2506 Marine lap welding steel flanges (four into bits) Identification colors GB 3033.1 Ships and marine technology pipeline system inclusions Part 1. Main colors and media (GB 3033.1- 2005, ISO 14726-1.1999, IDT) GB/T 3077 alloy steel GB/T 3853-1998 displacement compressors Acceptance Test (eqv ISO 1217.1996) GB/T 4975 General term displacement compressors (GB/T 4975-1995, eqv ISO 3857. 1977) GB/T 4980 Determination of volumetric compressor noise GB/T 9439 Gray Iron Castings GB/T 10746 Marine welded steel flanges (four into bits) Measurement and evaluation of GB/T 16301-2008 ship engine room auxiliaries vibration intensity GB/T 13306 signs GB/T 13384 mechanical and electrical products packaging General technical conditions GB/T 15487 displacement compressor flow measurement method CB1146.4 ship equipment Environmental test and engineering guidance humid CB1146.6 ship equipment Environmental test and engineering guidance tilt and sway JB/T 6908 Steel forgings displacement compressors

3 Terms and Definitions

GB/T 4975 and the following terms and definitions apply to this standard 3.1 Conditions by the rated speed and discharge pressure compressor mutually determined. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12928-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12928-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 12928-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12928-2008_English will be deemed to be sold to your employer/organization who actually pays 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+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 12928-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12928-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.