標(biāo)準(zhǔn)解讀

《GB/T 4213-2024 氣動(dòng)控制閥》相較于《GB/T 4213-2008 氣動(dòng)調(diào)節(jié)閥》在內(nèi)容上進(jìn)行了多方面的更新與完善,以適應(yīng)技術(shù)進(jìn)步和市場需求的變化。主要變化包括但不限于以下幾點(diǎn):

  1. 標(biāo)準(zhǔn)名稱由“氣動(dòng)調(diào)節(jié)閥”變更為“氣動(dòng)控制閥”,這一改動(dòng)反映了標(biāo)準(zhǔn)適用范圍的擴(kuò)展,從單純的調(diào)節(jié)功能擴(kuò)展到了更廣泛的控制領(lǐng)域。
  2. 增加了對(duì)新材料、新技術(shù)的應(yīng)用要求,比如對(duì)于智能材料、環(huán)保材料等新型材料在氣動(dòng)控制閥中的使用條件及性能測試方法進(jìn)行了規(guī)定。
  3. 對(duì)產(chǎn)品的安全性能提出了更高要求,增加了更多關(guān)于防爆、防火等方面的具體指標(biāo),并明確了相應(yīng)的檢測方法。
  4. 強(qiáng)化了對(duì)產(chǎn)品可靠性的考量,引入了更加嚴(yán)格的老化試驗(yàn)、疲勞壽命評(píng)估等內(nèi)容,旨在提高產(chǎn)品的長期穩(wěn)定運(yùn)行能力。
  5. 考慮到數(shù)字化轉(zhuǎn)型的趨勢(shì),在新版標(biāo)準(zhǔn)中加入了關(guān)于智能化、網(wǎng)絡(luò)化方面的要求,如支持遠(yuǎn)程監(jiān)控、故障診斷等功能的標(biāo)準(zhǔn)接口規(guī)范。
  6. 更新和完善了部分術(shù)語定義和技術(shù)參數(shù),使得標(biāo)準(zhǔn)表述更加準(zhǔn)確清晰,易于理解和執(zhí)行。

這些調(diào)整體現(xiàn)了行業(yè)發(fā)展的最新趨勢(shì)和技術(shù)進(jìn)步,有助于提升我國氣動(dòng)控制閥的整體技術(shù)水平和國際競爭力。


如需獲取更多詳盡信息,請(qǐng)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

ICS23.060.01

CCSN16

中華人民共和國國家標(biāo)準(zhǔn)

GB/T4213—2024

代替GB/T4213—2008

氣動(dòng)控制閥

Pneumaticcontrolvalves

2024?12?31發(fā)布2025?07?01實(shí)施

國家市場監(jiān)督管理總局

國家標(biāo)準(zhǔn)化管理委員會(huì)發(fā)布

GB/T4213—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產(chǎn)品分類及通用要求··································································································1

4.1按控制閥使用功能分類·························································································1

4.2按控制閥動(dòng)作方式分類·························································································1

4.3按控制閥作用方式分類·························································································2

4.4按控制閥執(zhí)行機(jī)構(gòu)型式分類···················································································2

4.5公稱通徑(DN或NPS)·························································································2

4.6公稱壓力(PN系列)或壓力等級(jí)(Class系列)······························································2

4.7輸入信號(hào)···········································································································2

4.8氣源·················································································································2

4.9正常工作條件·····································································································3

4.10信號(hào)接管螺紋····································································································3

4.11連接端型式和尺寸······························································································3

5技術(shù)要求·················································································································3

5.1耐壓強(qiáng)度···········································································································3

5.2填料函及其他連接處的密封性················································································3

5.3泄漏量··············································································································4

5.4氣室的密封性·····································································································6

5.5基本誤差···········································································································6

5.6回差·················································································································6

5.7始終點(diǎn)偏差········································································································6

5.8死區(qū)·················································································································6

5.9額定行程偏差·····································································································7

5.10額定流量系數(shù)····································································································7

5.11固有流量特性····································································································7

5.12耐工作振動(dòng)性能·································································································9

5.13動(dòng)作壽命··········································································································9

5.14閥體壁厚··········································································································9

5.15閥體與閥蓋化學(xué)成分···························································································9

5.16表面質(zhì)量··········································································································9

GB/T4213—2024

5.17其他················································································································9

6試驗(yàn)方法·················································································································9

6.1試驗(yàn)條件及說明··································································································9

6.2耐壓強(qiáng)度··········································································································10

6.3填料函及其他連接處的密封性···············································································11

6.4泄漏量·············································································································11

6.5氣室密封性·······································································································12

6.6基本誤差··········································································································12

6.7回差················································································································12

6.8始終點(diǎn)偏差·······································································································12

6.9死區(qū)················································································································12

6.10額定行程偏差··································································································13

6.11額定流量系數(shù)和固有流量特性·············································································13

6.12耐工作振動(dòng)性能試驗(yàn)·························································································15

6.13動(dòng)作壽命試驗(yàn)··································································································16

6.14閥體壁厚········································································································16

6.15閥體與閥蓋化學(xué)成分·························································································16

6.16表面質(zhì)量········································································································16

7檢驗(yàn)規(guī)則···············································································································16

7.1出廠試驗(yàn)··········································································································16

7.2型式試驗(yàn)··········································································································16

8標(biāo)志、包裝和貯存·····································································································17

8.1標(biāo)志················································································································17

8.2包裝················································································································18

8.3貯存················································································································18

附錄A(資料性)公稱通徑對(duì)照關(guān)系················································································19

附錄B(資料性)閥座泄漏量計(jì)算實(shí)例·············································································20

B.1概述···············································································································20

B.2閥的信息·········································································································20

B.3試驗(yàn)壓差·········································································································20

B.4閥額定容量的計(jì)算·····························································································20

B.5計(jì)算閥最大允許泄漏量·······················································································22

GB/T4213—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/T4213—2008《氣動(dòng)調(diào)節(jié)閥》,與GB/T4213—2008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)補(bǔ)充了范圍內(nèi)容(見第1章,2008年版的第1章);

b)更改了術(shù)語和定義的適用標(biāo)準(zhǔn)(見第3章,2008年版的第3章);

c)更改并增加了產(chǎn)品分類及通用要求的內(nèi)容(見4.2、4.4、4.5、4.6,2008年版的第4章);

d)更改了氣源壓力最大值、氣源質(zhì)量要求(見4.8.1、4.8.3,2008年版的4.8.1、4.8.3);

e)更改了正常工作條件的溫度上限、信號(hào)接管螺紋尺寸(見4.9、4.10,2008年版的4.9、4.10);

f)增加了耐壓強(qiáng)度試驗(yàn)中對(duì)承壓件單獨(dú)試驗(yàn)的技術(shù)要求(見5.1);

g)增加了填料函及其他連接處密封性試驗(yàn)中程序B氣體介質(zhì)試驗(yàn)的技術(shù)要求(見5.2);

h)增加了泄漏等級(jí)的適用性說明(見5.3.2);

i)增加了泄漏等級(jí)為V的氣體泄漏要求并補(bǔ)充了特殊試驗(yàn)條件下的修正公式(見表1);

j)更改了泄漏率系數(shù)的表述(見表2,2008年版的表3);

k)更改了基本誤差、回差、死區(qū)、始終點(diǎn)偏差、額定行程偏差的要求(見表4,2008年版的表1);

l)增加了流量特性的斜率偏差計(jì)算公式參數(shù)說明(見5.11.1、5.11.2);

m)增加了閥體壁厚、閥體與閥蓋化學(xué)成分的技術(shù)要求(見5.14、5.15);

n)更改“外觀”為“表面質(zhì)量”并增加了行程標(biāo)尺和指針的要求(見5.16,2008年版的5.14);

o)增加了推薦的試驗(yàn)順序(見6.1.3);

p)增加了耐壓強(qiáng)度試驗(yàn)中承壓件單獨(dú)試驗(yàn)的試驗(yàn)方法,更改了試驗(yàn)時(shí)間的要求(見6.2,2008年

版的6.10);

q)增加了填料函及其他連接處密封性試驗(yàn)中氣體介質(zhì)試驗(yàn)方法:程序B(見6.3);

r)更改了基本誤差、回差、始終點(diǎn)偏差、死區(qū)、額定行程偏差的試驗(yàn)方法描述(見6.6、6.7、6.8、

6.9、6.10,2008年版的6.4、6.5、6.6、6.7、6.8);

s)增加了流量試驗(yàn)裝置的要求和基本試驗(yàn)程序(見6.11.5);

t)增加了閥體壁厚、閥體與閥蓋材質(zhì)化學(xué)成分和表面質(zhì)量的試驗(yàn)方法(見6.14、6.15、6.16);

u)增加了出廠試驗(yàn)或型式試驗(yàn)項(xiàng)目表的內(nèi)容(見表11);

v)更改了閥體標(biāo)志的要求(見8.1.1,2008年版的8.1.1)。

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

本文件由中國機(jī)械工業(yè)聯(lián)合會(huì)提出。

本文件由全國工業(yè)過程測量控制和自動(dòng)化標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC124)歸口。

本文件起草單位:上海儀器儀表自控系統(tǒng)檢驗(yàn)測試所有限公司、浙江中控流體技術(shù)有限公司、上海

工業(yè)自動(dòng)化儀表研究院有限公司、杭州良盛電氣有限公司、浙江派沃自控儀表有限公司、重慶川儀調(diào)節(jié)

閥有限公司、重慶世壯儀器儀表有限公司、吳忠儀表有限責(zé)任公司、中環(huán)天儀股份有限公司、浙江永盛

科技股份有限公司、浙江省泵閥產(chǎn)品質(zhì)量檢驗(yàn)中心、上海自動(dòng)化儀表有限公司自動(dòng)化儀表七廠、艾坦姆

流體控制技術(shù)(山東)有限公司、鞍山拜爾自控有限公司、上海閥特流體控制閥門有限公司、艾默生過程

管理(天津)閥門有限公司、浙江中德自控科技股份有限公司、浙江三方控制閥股份有限公司、江蘇橫河

自控閥門有限公司、江蘇進(jìn)典控制閥有限公司、無錫凱爾克儀表閥門有限公司、無錫斯考爾自動(dòng)控制設(shè)

GB/T4213—2024

備有限公司、成都大正海威爾控制閥有限公司、杭州富陽南方閥業(yè)有限公司、重慶嘉凱捷儀器儀表有限

公司、無錫智能自控工程股份有限公司、江蘇遠(yuǎn)洋閥門智控股份有限公司、深圳萬訊自控股份有限公

司、上海核工程研究設(shè)計(jì)院股份有限公司、浙江新歐自控儀表有限公司、浙江中孚流體機(jī)械有限公司、

江蘇高凱精密流體技術(shù)股份有限公司、上海一核閥門股份有限公司、重慶海王儀器儀表有限公司、上海

發(fā)電設(shè)備成套設(shè)計(jì)研究院有限責(zé)任公司。

本文件主要起草人:蔣培雷、譚文治、張磊、李芃、王嘉寧、蔡加潮、王漢克、蔣永兵、左兵、王學(xué)朋、

張耀輝、張永亮、張少明、陳敬秒、宋輝、馮嵐、白宏偉、廖建民、沈惟、粟飛、孫健、張典、王勇星、郁

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