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GB/T 25018-2010 English PDF

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GB/T 25018-2010: Marine water lubrication stern shaft sealing apparatus
Status: Valid
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GB/T 25018-2010English369 Add to Cart 3 days [Need to translate] Marine water lubrication stern shaft sealing apparatus Valid GB/T 25018-2010

PDF similar to GB/T 25018-2010


Standard similar to GB/T 25018-2010

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Basic data

Standard ID GB/T 25018-2010 (GB/T25018-2010)
Description (Translated English) Marine water lubrication stern shaft sealing apparatus
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard U48
Classification of International Standard 47.020.20
Word Count Estimation 16,180
Date of Issue 2010-09-02
Date of Implementation 2010-12-01
Quoted Standard GB/T 700; GB/T 1040.2-2006; GB/T 1176; GB/T 1220; GB/T 2054; GB/T 2056; GB/T 2411-2008; GB/T 3489-1983; GB/T 3849-1983; GB/T 3850-1983; GB/T 3851-1983; GB/T 3960-1983; GB/T 4237; GB/T 4240; GB/T 13384; HG/T 2811; JB/T 8871
Regulation (derived from) National Standard Approval Announcement 2010 No.4 (Total No.159)
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 water lubricated stern shaft sealing device (hereinafter referred to as water sealing device) product classification, requirements, test methods, inspection rules, signs, packaging, Yun Han and storage. This standard applies to stern shaft centerline and not more than 20 m from the water 's surface ships and offshore platforms for stern tube shaft power in a watertight package design, manufacture and acceptance.

GB/T 25018-2010: Marine water lubrication stern shaft sealing apparatus

---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 water lubrication stern shaft sealing apparatus ICS 47.020.20 U48 National Standards of People's Republic of China Water lubricated stern shaft seal Issued on. 2010-09-02 2010-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Shipbuilding Industry Corporation. This standard by the National Marine Machinery Standardization Technical Committee (SAC/TC137) centralized. This standard was drafted. China Shipbuilding Industry Corporation seventh THOUSAND AND FORTY Institute, Jiangsu Huayang Heavy Industry Science and Technology Co., Ltd., Wuxi City Equipment Co., Ltd. Hongyuan elasticity. The main drafters of this standard. Ding Yuhua, Zhang Haiyan, Hu Feng, were Peilin, Yang Hua roots, Xichong De. Water lubricated stern shaft seal

1 Scope

This standard specifies the water lubricated stern shaft sealing device (hereinafter referred to as the water seal) product classification, requirements, test methods, inspection regulations Then, signs, packaging, transportation and storage. This standard applies to the centerline of the shaft and the water from the stern of not more than 20m of surface vessels and offshore platform power shaft stern tube seal water It means the design, manufacture and acceptance.

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 700 carbon structural steel (GB/T 700-2006, ISO 630.1995, Structuralsteels-Plates, wideflats, bars, sectionsandprofiles, NEQ) GB /1040.2-2006 Plastics Determination of tensile properties T - Part 2. Test plastics molding and extrusion conditions (ISO 527-2. 1993, IDT) GB/T 1176 Cast Copper Alloys conditions (GB/T 1176-1987, neqISO 1338. 1977) GB/T 1220 stainless steel rods GB/T 2054 nickel and nickel alloy plate GB/T 2056 plating copper, zinc, cadmium, nickel, tin anode plate GB/T 2411-2008 Plastics and ebonite - Determination of indentation hardness using a durometer (Shore hardness) (ISO 868.2003, IDT) GB/T 3489-1983 carbide porosity and uncombined carbon Metallographic Determination (eqv ISO 4505. 1978) GB/T 3849-1983 Carbide Rockwell hardness (A scale) Test Method (eqv ISO 3738-1. 1982) GB/T 3850-1983 dense sintered metal materials and hardmetals - Determination of density (eqv ISO 3369. 1975) GB/T 3851-1983 Determination of transverse rupture strength carbide (eqv ISO 3327. 1982) Friction and wear testing method GB/T 3960-1983 plastic slide GB/T 4237 hot-rolled stainless steel sheet and strip GB/T 4240 stainless steel wire [GB/T 4240-2009, ASTMA580.1998 (2004), MOD] GB/T 13384 mechanical and electrical products packaging General technical conditions HG/T 2811 Rotary shaft lip seals rubber materials JB/T 8871 mechanical seal with carbide seal ring blank

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Pneumatic tire tire In the stern propeller shaft standstill, with compressed air to inflate and prevent seawater axially into the rubber parts. 3.2 Water seal seat watersealcarrier For placing and positioning the seal member.

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