標(biāo)準(zhǔn)解讀

《GB/T 17727-2024 船用法蘭非金屬墊片》相比于《GB/T 17727-2017 船用法蘭非金屬墊片》，主要在以下幾個方面進(jìn)行了調(diào)整和更新：

  1. 材料性能要求提升：新標(biāo)準(zhǔn)對非金屬墊片的材質(zhì)提出了更嚴(yán)格的要求，包括增強耐腐蝕性、提高耐高溫和低溫性能，以及增強密封持久性，以適應(yīng)現(xiàn)代船舶更復(fù)雜多變的工作環(huán)境。

  2. 產(chǎn)品分類細(xì)化：2024版標(biāo)準(zhǔn)對船用法蘭非金屬墊片的類型進(jìn)行了更為細(xì)致的分類，新增了幾種墊片結(jié)構(gòu)和材質(zhì)規(guī)格，以便更好地滿足不同應(yīng)用場景的需求，提高了選型的準(zhǔn)確性和適用性。

  3. 測試方法與標(biāo)準(zhǔn)升級：新標(biāo)準(zhǔn)引入了更先進(jìn)的檢測技術(shù)和評估方法，對墊片的物理性能、化學(xué)成分及密封性能的測試標(biāo)準(zhǔn)進(jìn)行了修訂，確保測試結(jié)果更加精確可靠，與國際先進(jìn)標(biāo)準(zhǔn)接軌。

  4. 環(huán)保要求加強：考慮到環(huán)境保護(hù)和可持續(xù)發(fā)展，2024版標(biāo)準(zhǔn)對墊片材料的環(huán)保性能提出了具體要求，限制使用某些有害物質(zhì)，鼓勵采用可回收或生物降解材料，符合當(dāng)前全球?qū)τ诰G色船舶的倡導(dǎo)趨勢。

  5. 規(guī)范性附錄更新：為便于理解和執(zhí)行，標(biāo)準(zhǔn)中的附錄部分進(jìn)行了更新，增加了示例圖解、材料性能對比表等實用信息，同時修訂了部分術(shù)語定義和數(shù)據(jù)表格，提高了標(biāo)準(zhǔn)的實用性和操作性。

  6. 質(zhì)量控制與認(rèn)證要求：新標(biāo)準(zhǔn)強化了生產(chǎn)過程的質(zhì)量控制要求，并對產(chǎn)品認(rèn)證流程進(jìn)行了優(yōu)化，旨在提升整個行業(yè)的質(zhì)量管理水平，確保所有出廠的墊片都能達(dá)到高標(biāo)準(zhǔn)的質(zhì)量要求。


如需獲取更多詳盡信息，請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。

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文檔簡介

ICS

47.020.30

CCS

U55

中華人民共和國國家標(biāo)準(zhǔn)

GB/T17727—2024

代替GB/T17727—2017

船用法蘭非金屬墊片

Nonmetalmaterialgasketsformarineflange

2024-08-23發(fā)布2024-12-01實施

國家市場監(jiān)督管理總局發(fā)布

國家標(biāo)準(zhǔn)化管理委員會

GB/T17727—2024

目次

前言

·····································································································

Ⅲ

1

范圍

··································································································

1

2

規(guī)范性引用文件

······················································································

1

3

術(shù)語和定義

···························································································

1

4

分類和標(biāo)記

···························································································

1

4.1

型式

······························································································

1

4.2

基本參數(shù)

·························································································

2

4.3

結(jié)構(gòu)和尺寸

······················································································

2

4.4

產(chǎn)品標(biāo)記

·························································································

9

5

要求

·································································································

10

5.1

材料

·····························································································

10

5.2

密封性

··························································································

11

5.3

阻燃性能

························································································

11

5.4

耐火性能

························································································

11

5.5

外觀

·····························································································

11

5.6

極限偏差

························································································

11

5.7

衛(wèi)生

·····························································································

12

6

試驗方法

····························································································

13

6.1

材料

·····························································································

13

6.2

密封性

··························································································

13

6.3

阻燃性能

························································································

13

6.4

耐火性能

························································································

13

6.5

外觀

·····························································································

13

6.6

極限偏差

························································································

13

6.7

衛(wèi)生

·····························································································

13

7

檢驗規(guī)則

····························································································

13

7.1

檢驗分類

························································································

13

7.2

型式檢驗

························································································

13

7.3

出廠檢驗

························································································

14

8

標(biāo)志、包裝、運輸和貯存

···········································································

14

8.1

標(biāo)志

·····························································································

14

8.2

包裝

·····························································································

15

8.3

運輸

·····························································································

15

8.4

貯存

·····························································································

15

Ⅰ

GB/T17727—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

本文件代替GB/T17727—2017《船用法蘭非金屬墊片》，與GB/T17727—2017相比，除結(jié)構(gòu)調(diào)

整和編輯性改動外，主要技術(shù)變化如下：

a）增加了材料為柔性石墨復(fù)合板、膨體聚四氟乙烯的墊片材料及適用范圍（見表1）；

b）更改了材料的代號和使用溫度范圍（見表1，2017年版的表1）；

c）更改了產(chǎn)品標(biāo)記（見4.4，2017年版的3.4）；

d）刪除了墊片強度性能要求和試驗方法（見2017年版的4.2和5.2）；

e）增加了墊片密封性，阻燃和耐火性能要求和試驗方法（見5.2、5.3、5.4、6.2、6.3、6.4）；

f）增加了運輸要求（見8.3）；

g）更改了貯存要求（見8.4，2017年版的第7章）。

請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔(dān)識別專利的責(zé)任。

本文件由全國船用機械標(biāo)準(zhǔn)化技術(shù)委員會（SAC/TC137）提出并歸口。

本文件起草單位：海匯海洋工程技術(shù)（舟山）有限公司、揚中市斌揚特種墊片填料有限公司、中國

船舶集團有限公司綜合技術(shù)經(jīng)濟研究院、北京軍友誠信檢測認(rèn)證有限公司、中國國檢測試控股集團咸陽

有限公司、武昌船舶重工集團有限公司、黃海造船有限公司、中國人民解放軍第四八〇二工廠、中國

人民解放軍第四八〇七工廠、山東鑫弘重工有限公司、舟山市華豐船舶修造有限公司、河南柴油機重工

有限責(zé)任公司、舟山市質(zhì)量技術(shù)監(jiān)督檢測研究院。

本文件主要起草人：于曉龍、陳金山、彭國強、彭曉斌、孫猛、周濤、謝志磊、雷建斌、李銳、

陳平新、李宏偉、蔣冬偉、王燕、劉仲宇、張軍鎖、孫萬能、周武佩、張祥臣、厲梁、王海榮、

陸浩然。

本文件于1999年首次發(fā)布，2008年第一次修訂，2017年第二次修訂，本次為第三次修訂。

Ⅲ

GB/T17727—2024

船用法蘭非金屬墊片

1范圍

本文件描述了船用法蘭非金屬墊片（以下簡稱墊片）的分類和標(biāo)記、試驗方法，規(guī)定了性能要求、

檢驗規(guī)則，以及標(biāo)志、包裝、運輸和貯存要求。

本文件適用于船舶管路系統(tǒng)及其附件法蘭連接用非金屬墊片的設(shè)計、制造和驗收。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用

于本文件。

GB/T2501—2010船用法蘭連接尺寸和密封面

GB/T5574—2008工業(yè)用橡膠板

GB/T9124.1—2019鋼制管法蘭第1部分：PN系列

GB/T9126.1—2023管法蘭用非金屬平墊片第1部分：PN系列

GB/T12385—2008管法蘭用墊片密封性能試驗方法

GB/T17219—1998生活飲用水

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