GB/T 17727-2024船用法蘭非金屬墊片

ICS

47.020.30

CCS

U55

中華人民共和國(guó)國(guó)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(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

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(yǔ)和定義

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

1

4

分類(lèi)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(guān)

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

11

5.6

極限偏差

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

11

5.7

衛(wèi)生

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

12

6

試驗(yàn)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(guān)

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

13

6.6

極限偏差

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

13

6.7

衛(wèi)生

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

13

7

檢驗(yàn)規(guī)則

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

13

7.1

檢驗(yàn)分類(lèi)

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

13

7.2

型式檢驗(yàn)

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

13

7.3

出廠(chǎng)檢驗(yàn)

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

14

8

標(biāo)志、包裝、運(yùn)輸和貯存

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

14

8.1

標(biāo)志

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

14

8.2

包裝

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

15

8.3

運(yùn)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(dòng)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(jiàn)表1）；

b）更改了材料的代號(hào)和使用溫度范圍（見(jiàn)表1，2017年版的表1）；

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

d）刪除了墊片強(qiáng)度性能要求和試驗(yàn)方法（見(jiàn)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(yàn)方法（見(jiàn)5.2、5.3、5.4、6.2、6.3、6.4）；

f）增加了運(yùn)輸要求（見(jiàn)8.3）；

g）更改了貯存要求（見(jiàn)8.4，2017年版的第7章）。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專(zhuān)利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專(zhuān)利的責(zé)任。

本文件由全國(guó)船用機(jī)械標(biāo)準(zhǔn)化技術(shù)委員會(huì)（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(yáng)中市斌揚(yáng)特種墊片填料有限公司、中國(guó)

船舶集團(tuán)有限公司綜合技術(shù)經(jīng)濟(jì)研究院、北京軍友誠(chéng)信檢測(cè)認(rèn)證有限公司、中國(guó)國(guó)檢測(cè)試控股集團(tuán)咸陽(yáng)

有限公司、武昌船舶重工集團(tuán)有限公司、黃海造船有限公司、中國(guó)人民解放軍第四八〇二工廠(chǎng)、中國(guó)

人民解放軍第四八〇七工廠(chǎng)、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(jī)重工

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

本文件主要起草人：于曉龍、陳金山、彭國(guó)強(qiáng)、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(wàn)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(jiǎn)稱(chēng)墊片）的分類(lèi)和標(biāo)記、試驗(yàn)方法，規(guī)定了性能要求、

檢驗(yàn)規(guī)則，以及標(biāo)志、包裝、運(yùn)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(jì)、制造和驗(yàn)收。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過(guò)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(duì)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(yàn)方法

GB/T17219—1998生活飲用水