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GB/T 593-2019: Marine packed cocks
Status: Valid GB/T 593: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 593-2019 | English | 439 |
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4 days [Need to translate]
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Marine packed cocks
| Valid |
GB/T 593-2019
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| GB/T 593-1993 | English | 359 |
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3 days [Need to translate]
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Marine bronze and cast iron flanged cocks
| Obsolete |
GB/T 593-1993
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PDF similar to GB/T 593-2019
Standard similar to GB/T 593-2019 GB/T 589 GB/T 592 GB/T 44916 GB/T 23300 Basic data | Standard ID | GB/T 593-2019 (GB/T593-2019) | | Description (Translated English) | Marine packed cocks | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | U53 | | Classification of International Standard | 47.020.30 | | Word Count Estimation | 22,265 | | Date of Issue | 2019-08-30 | | Date of Implementation | 2020-03-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 593-2019: Marine packed cocks---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 packed cocks
ICS 47.020.30
U53
National Standards of People's Republic of China
Replace GB/T 593-1993, GB/T 598-1980, GB/T 599-1996
Marine packing cock
Published on.2019-08-30
2020-03-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 593-1993 "Board flange bronze, cast iron packing cock", GB/T 598-1980 "Marine external thread bronze"
Packing cocks and GB/T 599-1996 "Board external thread bronze bleed cock". And GB/T 593-1993, GB/T 598-1980 and
The main technical changes in GB/T 599-1996 are as follows.
3⁄43⁄4 added model representation (see 3.3.1);
3⁄43⁄4 modified the wall thickness of cast iron cocks (see Table 4, Table 5, Tables 4 and 5 of GB/T 593-1993);
3⁄43⁄4 modified threaded joint connection dimensions (see Table 8, Table 2 of GB/T 598-1980);
The 3⁄43⁄4 cock body material adds stainless steel (see Table 14).
This standard is proposed and managed by the National Marine Machinery Standardization Technical Committee (SAC/TC137).
This standard was drafted. Dalian Shipbuilding Industry Group Co., Ltd., Jiangsu Ruihong Machinery Co., Ltd., Nantong Shifa Ship Machinery Co., Ltd.
Division, Dalian Shengyu New Material Technology Co., Ltd., Dalian Marine Valve Co., Ltd., Fujian Mawei Shipbuilding Co., Ltd.
The main drafters of this standard. Bo Ying, Ma Yulong, Liu Xiaopeng, Li Dayong, Zhao Limei, Jiang Yan, Guo Yunzhang, Jiang Yufeng, Yu Changzhen,
Zhou Xue, Wang Haozhao.
This standard replaces GB/T 593-1993, GB/T 598-1980 and GB/T 599-1996.
The previous versions of GB/T 593-1993 were released as follows.
3⁄43⁄4GB/T 593-1965, GB/T 593-1976.
The previous versions of GB/T 598-1980 were released as follows.
3⁄43⁄4GB/T 598-1978.
The previous versions of GB/T 599-1996 were released as follows.
3⁄43⁄4GB/T 599-1980;
3⁄43⁄4GB/T 11703-1989.
Marine packing cock
1 Scope
This standard specifies the classification and marking, requirements, test methods, inspection rules, packaging and packaging of marine packing cocks (hereinafter referred to as "cocks").
Storage.
This standard applies to the design, manufacture and acceptance of cocks for marine pipeline systems such as seawater, freshwater, lubricating oil and fuel oil.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 600-2008 General technical requirements for ship pipeline valve parts
GB/T 700-2006 carbon structural steel
GB/T 1176-2013 Cast copper and copper alloy
GB/T 1184-1996 Shape and position tolerances without tolerance values
GB/T 1804-2000 General tolerances and tolerances for linear and angular dimensions without tolerances
GB/T 1958 Product Geometrical Specification (GPS) Geometric Tolerance Detection and Verification
GB/T 2501 marine flange connection size and sealing surface
GB/T 3032 Marine valve and piping accessories logo
GB/T 9439-2010 gray iron castings
GB/T 16253-1996 Pressure steel castings
CB/T 4196 Marine flange connection size and sealing surface
CB/T 4328 pipe flat shoulder threaded joint
CB/T 4456 low pressure pipe threaded joint
3 classification and marking
3.1 Type and basic parameters
The type and basic parameters of the cock are shown in Table 1.
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