GB/T 21480-2008 English PDF

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GB/T 21480-2008: Ships and marine technology -- Drain facilities from oil and water tanks
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21480-2008	334	Add to Cart	3 days	Ships and marine technology -- Drain facilities from oil and water tanks	Valid

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Basic data

Standard ID: GB/T 21480-2008 (GB/T21480-2008)
Description (Translated English): Ships and marine technology -- Drain facilities from oil and water tanks
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U26
Classification of International Standard: 47.020.30
Word Count Estimation: 17,193
Date of Issue: 2008-03-03
Date of Implementation: 2008-09-01
Quoted Standard: ISO 68-1; ISO 261; ISO 683-13; ISO 965-1; ISO 965-2; ISO 965-3; ISO 2768-1
Adopted Standard: ISO 5483-2003, IDT
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 weld ring seat and sizes and materials located in the oil and water tanks bilge drain plug is. Oil tanks and water tanks in the following forms: -the structure of the tank, the tank as an integral part of the hull structure, -independent hydraulic cabinet, located in the appropriate compartment in the cabin and the liquid can be split cabinet. This standard specifies the discharge means applicable to the above two tanks.

GB/T 21480-2008: Ships and marine technology -- Drain facilities from oil and water tanks

---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.
Ships and marine technology. Drain facilities from oil and water tanks ICS 47.020.30 U26 National Standards of People's Republic of China GB/T 21480-2008/ISO 5483.2003 Ships and marine technology Oil and water tanks discharge means (ISO 5483.2003, IDT) 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 is identical with ISO 5483.2003 "Ships and marine technology - oil and water tanks discharge means" (in English). This standard is equivalent translation ISO 5483.2003. For ease of use, this standard made the following editorial changes. --- "This International Standard" be replaced by "this standard"; "." --- With a decimal point instead of a comma as the decimal point, ""; --- Remove the foreword and introduction of international standards; --- ISO 5483.2003 in its original surface roughness symbols instead of surface roughness symbols. The standard proposed by China State Shipbuilding Corporation. This standard by the National Standardization Technical Committee loaded ship outfitting. This standard was drafted. Hudong-Zhonghua Shipbuilding (Group) Co., Ltd. The main drafters of this standard. Li Fuchang, Wuyue Juan, Yan Qing. GB/T 21480-2008/ISO 5483.2003 Ships and marine technology Oil and water tanks discharge means

1 Scope

This standard specifies the dimensions of the welding ring and seat materials and oil and water tanks located in the bilge drain plug in. Oil tanks and water tanks in the following forms. --- Tank structure, as an integral part of the hull structure of the tank; --- Independent tank cabinet, in the appropriate compartments in the cabin and can be split fluid cabinet. This standard specifies a discharge device is suitable for the above two tanks.

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. ISO 68-1 ISO general purpose screw threads - Basic model - Part 1. Metric thread ISO 261 ISO general purpose metric thread diameter and pitch series ISO 683-13 heat-treated steels, alloy steels and free cutting steels - Part 13. malleable stainless steel ISO 965-1 ISO general purpose metric screw threads - Tolerances - Part 1. Principles and basic data ISO 965-2 ISO general purpose metric screw threads - Tolerances - Part 2. general purpose internal and external threads limit dimensions And other precision Deviation structure thread. ISO 965-3 ISO general purpose metric screw threads - Tolerances - Part 3 ISO 2768-1 General tolerances - Part 1. Not a single note out of linear and angular dimensions tolerance tolerance Category 3 Discharge means specified in this standard are divided into the following two types. A Type. ordinary type, suitable for installation in any thickness of the outer surface of the bottom of the boat, and with the outer surface of the vessel bottom is flush; B. Installation in all other places Type A not applicable. NOTE. The following two types of drain plugs are suitable for A-type and B-type discharge means. --- Square head screw plug for water tanks; --- Hexagon head screw plugs for oil tanks.

4 Total assembly

4.1 assembly A bleed-type device assembly shown in Figure 1, the parts shown in table 1; B-type drain device assembly shown in Figure 2, the parts shown in table 2. GB/T 21480-2008/ISO 5483.2003 ......

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