標準解讀

《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行了調整和更新：

  1. 材料性能要求提升：新標準對非金屬墊片的材質提出了更嚴格的要求，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，以適應現代船舶更復雜多變的工作環(huán)境。

  2. 產品分類細化：2024版標準對船用法蘭非金屬墊片的類型進行了更為細致的分類，新增了幾種墊片結構和材質規(guī)格，以便更好地滿足不同應用場景的需求，提高了選型的準確性和適用性。

  3. 測試方法與標準升級：新標準引入了更先進的檢測技術和評估方法，對墊片的物理性能、化學成分及密封性能的測試標準進行了修訂，確保測試結果更加精確可靠，與國際先進標準接軌。

  4. 環(huán)保要求加強：考慮到環(huán)境保護和可持續(xù)發(fā)展，2024版標準對墊片材料的環(huán)保性能提出了具體要求，限制使用某些有害物質，鼓勵采用可回收或生物降解材料，符合當前全球對于綠色船舶的倡導趨勢。

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

  6. 質量控制與認證要求：新標準強化了生產過程的質量控制要求，并對產品認證流程進行了優(yōu)化，旨在提升整個行業(yè)的質量管理水平，確保所有出廠的墊片都能達到高標準的質量要求。


如需獲取更多詳盡信息，請直接參考下方經官方授權發(fā)布的權威標準文檔。

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文檔簡介

ICS

47.020.30

CCS

U55

中華人民共和國國家標準

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

國家標準化管理委員會

GB/T17727—2024

目次

前言

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

Ⅲ

1

范圍

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

1

2

規(guī)范性引用文件

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

1

3

術語和定義

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

1

4

分類和標記

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

1

4.1

型式

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

1

4.2

基本參數

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

2

4.3

結構和尺寸

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

2

4.4

產品標記

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

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

標志、包裝、運輸和貯存

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

14

8.1

標志

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

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《標準化工作導則第1部分：標準化文件的結構和起草規(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，除結構調

整和編輯性改動外，主要技術變化如下：

a）增加了材料為柔性石墨復合板、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）更改了產品標記（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容可能涉及專利。本文件的發(fā)布機構不承擔識別專利的責任。

本文件由全國船用機械標準化技術委員會（SAC/TC137）提出并歸口。

本文件起草單位：海匯海洋工程技術（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經濟研究院、北京軍友誠信檢測認證有限公司、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

有限責任公司、舟山市質量技術監(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）的分類和標記、試驗方法，規(guī)定了性能要求、

檢驗規(guī)則，以及標志、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計、制造和驗收。

2規(guī)范性引用文件

下列文件中的內容通過文中的規(guī)范性引用而構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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